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System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Rate-of-Rise Thermal Detector
System Sensor
System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Rate-of-Rise Thermal Detector
SS-HEAT-ROR|BK-SSHEATROR
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System Sensor SS-CO Addressable CO Detector without Base
System Sensor
System Sensor SS-CO Addressable CO Detector without Base
SS-CO|BK-SSCO
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System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria Fire / CO Detector
System Sensor
System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria Fire / CO Detector
SS-FIRE-CO|BK-SSFIRECO
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System Sensor SS-PHOTO-T Intelligent Photoelectric Smoke Detector
System Sensor
System Sensor SS-PHOTO-T Intelligent Photoelectric Smoke Detector
SS-PHOTO-T|BK-SSPHOTOT
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System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detector for DNR(W) Duct Smoke Detectors, Remote Test Capable
System Sensor
System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detector for DNR(W) Duct Smoke Detectors, Remote Test Capable
SS-PHOTO-R|BK-SSPHOTOR
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System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base
System Sensor
System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base
SS-PHOTO-CO|BK-SSPHOTOCO
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System Sensor SS-PTIR Addressable Photoelectric / Thermal / IR Smoke Detector with Base
System Sensor
System Sensor SS-PTIR Addressable Photoelectric / Thermal / IR Smoke Detector with Base
SS-PTIR|BK-SSPTIR
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system sensor spectralert advance p4rk-r horn 4-wire horn strobe image of 4h-p4rkr;system sensor p4rk-r spectralert advance outdoor selectable output horn strobe, 4-wire, standard cd, "fire" marking, red (replacement model) image of 4h-p4rkr
System Sensor
System Sensor P4RK-R SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 4-Wire, Standard CD, "FIRE" Marking, Red (Replacement Model)
P4RK-R|4H-P4RKR
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system sensor pr-1 multi-voltage conventional relays image of 4h-pr1
System Sensor
System Sensor PR-1 Multi-Voltage Conventional Relay, Epoxy Encapsulated (SPDT) Relay with Activation LED
PR-1|4H-PR1
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system sensor l hgwl horn image of 4h-hgwl;system sensor hgwl l series compact horn, unmarked, white image of 4h-hgwl;system sensor hgwl l series compact horn, unmarked, white image of 4h-hgwl
System Sensor
System Sensor HGWL Series Compact Horn, Unmarked, White
HGWL|4H-HGWL
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system sensor spectralert advance p2rhk strobe horn image of 4h-p2rhk;system sensor p2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, wall mount, high cd, "fire" marking, red image of 4h-p2rhk
System Sensor
System Sensor P2RHK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 2-Wire, Wall Mount, High CD, "FIRE" Marking, Red
P2RHK|4H-P2RHK
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system sensor rts151key-a fsb-200/fsb-200sa remote test image of 4h-rts151key;system sensor rts151key key remote test and reset station for duct smoke detector, replaces rts451key image of 4h-rts151key
System Sensor
System Sensor RTS151KEY Key Remote Test and Reset Station for Duct Smoke Detector, (Replaces RTS451KEY)
RTS151KEY|4H-RTS151KEY
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system sensor pr-2 multi-voltage conventional relay image of 4h-pr2
System Sensor
System Sensor PR-2 Multi-Voltage Conventional Relay, Epoxy Encapsulated (SPDT) Relay with Activation LED
PR-2|4H-PR2
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System Sensor RFP SpectrAlert 9.5"x7" Retrofit Plate for Wall Mount Speaker Strobe, 5-Pack, Red
System Sensor
System Sensor RFP SpectrAlert 9.5"x7" Retrofit Plate for Wall Mount Speaker Strobe, 5-Pack, Red
RFP|4H-RFP
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system sensor spectralert advance pc2rhk horn strobe image of 4h-pc2rhk;system sensor pc2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, high cd, ceiling mount, "fire" marking, red image of 4h-pc2rhk;system sensor pc2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, high cd, ceiling mount, "fire" marking, red image of 4h-pc2rhk;system sensor pc2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, high cd, ceiling mount, "fire" marking, red image of 4h-pc2rhk
System Sensor
System Sensor PC2RHK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 2-Wire, High CD, Ceiling Mount, "FIRE" Marking, Red
PC2RHK|4H-PC2RHK
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system sensor l p4wl horn/strobe image of 4h-p4wl;system sensor p4wla-p 4-wire white wall horn strobe, plain image of 4h-p4wl;system sensor p4wl l-series indoor selectable output horn strobe, 4-wire, wall mount, "fire" marking, white image of 4h-p4wl
System Sensor
System Sensor P4WL L-Series Indoor Selectable Output Horn Strobe, 4-Wire, Wall Mount, "FIRE" Marking, White
P4WL|4H-P4WL
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system sensor r-10t multi-voltage conventional relay image of 4h-r10t
System Sensor
System Sensor R-10T Multi-Voltage Conventional Relay, Single (SPDT) Relay with Activation LED
R-10T|4H-R10T
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system sensor ra100z fire annunciator image of 4h-ra100z;system sensor ra100z remote annunciator for both conventional and intelligent application (replaces bk-dnr) image of 4h-ra100z;system sensor ra100z remote annunciator for both conventional and intelligent application (replaces bk-dnr) image of 4h-ra100z
System Sensor
System Sensor RA100Z Remote Annunciator for both Conventional and Intelligent Application (Replaces DNR)
RA100Z|4H-RA100Z
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system sensor r-14t multi-voltage conventional relay image of 4h-r14t
System Sensor
System Sensor R-14T Multi-Voltage Conventional Relay, 4-Gang (SPDT) Relay with Activation LEDs
R-14T|4H-R14T
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system sensor l pc4wl horn/strobe image of 4h-pc4wl;system sensor pc4wl l-series indoor selectable output horn strobe, 4-wire, ceiling mount, "fire" marking, white image of 4h-pc4wl;system sensor pc4wl l-series indoor selectable output horn strobe, 4-wire, ceiling mount, "fire" marking, white image of 4h-pc4wl
System Sensor
System Sensor PC4WL L-Series Indoor Selectable Output Horn Strobe, 4-Wire, Ceiling Mount, "FIRE" Marking, White
PC4WL|4H-PC4WL
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system sensor l hwl horn image of 4h-hwl;system sensor hwl l-series indoor selectable output horn, wall mount, no marking, white image of 4h-hwl;system sensor hwl l-series indoor selectable output horn, wall mount, no marking, white image of 4h-hwl;system sensor hwl l-series indoor selectable output horn, wall mount, no marking, white image of 4h-hwl
System Sensor
System Sensor HWL L-Series Indoor Selectable Output Horn, Wall Mount, no Marking, White
HWL|4H-HWL
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system sensor spectralert advance p2rk strobe horn image of 4h-p2rk;system sensor p2rka horn strobe, 2-wire, 12/24vdc, red image of 4h-p2rk;system sensor p2rka horn strobe, 2-wire, 12/24vdc, red image of 4h-p2rk
System Sensor
System Sensor P2RK SpectrAlert Advance Outdoor Selectable Output Horn Strobe with Back Box, 2-Wire, Wall Mount, Standard CD, "FIRE" Marking, Red
P2RK|4H-P2RK
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system sensor p2wl-lf horn/strobe image of 4h-p2wllf;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white image of 4h-p2wllf;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white image of 4h-p2wllf
System Sensor
System Sensor P2WL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Wall Mount, "FIRE" Marking, White
P2WL-LF|4H-P2WLLF
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system sensor sa-wbb back box image of 4h-sawbb;system sensor sa-wbb spectralert advance wall mount outdoor back box, red image of 4h-sawbb
System Sensor
System Sensor SA-WBB SpectrAlert Advance Metal Wall Mount Outdoor Back Box, Red
SA-WBB|4H-SAWBB
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system sensor hgwl-lf security alarm image of 4h-hgwllf;system sensor hgwl-lf l-series indoor low frequency compact sounder, 2-wire, wall mount, white image of 4h-hgwllf;system sensor hgwl-lf l-series indoor low frequency compact sounder, 2-wire, wall mount, white image of 4h-hgwllf
System Sensor
System Sensor HGWL-LF L-Series Indoor Low Frequency Compact Sounder, 2-Wire, Wall Mount, White
HGWL-LF|4H-HGWLLF
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System Sensor P4RK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 4-Wire, Standard CD, "FIRE" Marking, Red
System Sensor
System Sensor P4RK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 4-Wire, Standard CD, "FIRE" Marking, Red
P4RK|4H-P4RK
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system sensor spectralert advance p2whk-p horn strobe image of 4h-p2whkp;system sensor p2whk-p spectralert advance outdoor selectable output horn strobe, 2-wire, wall mount, high cd, no marking, white (includes plastic weatherproof back box) image of 4h-p2whkp;system sensor p2whk-p spectralert advance outdoor selectable output horn strobe, 2-wire, wall mount, high cd, no marking, white (includes plastic weatherproof back box) image of 4h-p2whkp
System Sensor
System Sensor P2WHK-P SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 2-Wire, Wall Mount, High CD, no Marking, White (Includes Plastic Weatherproof Back Box)
P2WHK-P|4H-P2WHKP
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system sensor r-20t multi-voltage conventional relay image of 4h-r20t
System Sensor
System Sensor R-20T Multi-Voltage Conventional Relay, Single (DPDT) Relay with Activation LED
R-20T|4H-R20T
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System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Rate-of-Rise Thermal Detector
SS-HEAT-RORBK-SSHEATROR
System Sensor
System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Rate-of-Rise Thermal Detector
SS-HEAT-ROR|BK-SSHEATROR

Key Features

  • New modern profile
  • Analog communications
  • Low standby current
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System Sensor SS-CO Addressable CO Detector without Base
SS-COBK-SSCO
System Sensor
System Sensor SS-CO Addressable CO Detector without Base
SS-CO|BK-SSCO

Key Features

  • Intelligent CO detector
  • Automatic drift compensation of CO cell
  • RealTest CO testing capability
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System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria Fire / CO Detector
SS-FIRE-COBK-SSFIRECO
System Sensor
System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria Fire / CO Detector
SS-FIRE-CO|BK-SSFIRECO

Key Features

  • Unique ability to detect all four major elements of a fire
  • Separate CO detection signal
  • Highest nuisance alarm immunity
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System Sensor SS-PHOTO-T Intelligent Photoelectric Smoke Detector
SS-PHOTO-TBK-SSPHOTOT
System Sensor
System Sensor SS-PHOTO-T Intelligent Photoelectric Smoke Detector
SS-PHOTO-T|BK-SSPHOTOT

Key Features

  • UL 268 7th Edition, UL 521, and / or UL 268A certified
  • New modern profile
  • Analog communications
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System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detector for DNR(W) Duct Smoke Detectors, Remote Test Capable
SS-PHOTO-RBK-SSPHOTOR
System Sensor
System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detector for DNR(W) Duct Smoke Detectors, Remote Test Capable
SS-PHOTO-R|BK-SSPHOTOR

Key Features

  • UL 268 7th Edition, UL 521, and/or UL 268A certified
  • New modern profile
  • Analog communications
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System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base
SS-PHOTO-COBK-SSPHOTOCO
System Sensor
System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base
SS-PHOTO-CO|BK-SSPHOTOCO

Key Features

  • Combination smoke and CO detector
  • Automatic drift compensation of smoke sensor and CO cell
  • Uses only one address on the SLC
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System Sensor SS-PTIR Addressable Photoelectric / Thermal / IR Smoke Detector with Base
SS-PTIRBK-SSPTIR
System Sensor
System Sensor SS-PTIR Addressable Photoelectric / Thermal / IR Smoke Detector with Base
SS-PTIR|BK-SSPTIR

Key Features

  • Multi-criteria detection
  • UL 268 7th Edition and UL 521 Listed
  • New modern profile
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system sensor spectralert advance p4rk-r horn 4-wire horn strobe image of 4h-p4rkr;system sensor p4rk-r spectralert advance outdoor selectable output horn strobe, 4-wire, standard cd, "fire" marking, red (replacement model) image of 4h-p4rkr
P4RK-R4H-P4RKR
System Sensor
System Sensor P4RK-R SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 4-Wire, Standard CD, "FIRE" Marking, Red (Replacement Model)
P4RK-R|4H-P4RKR

Key Features

  • Weatherproof per NEMA 4X, IP56
  • Listed to UL 1638 (strobe) and UL 464 (horn)
  • Compatible with System Sensor synchronization protocol and legacy SpectrAlert products
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system sensor pr-1 multi-voltage conventional relays image of 4h-pr1
PR-14H-PR1
System Sensor
System Sensor PR-1 Multi-Voltage Conventional Relay, Epoxy Encapsulated (SPDT) Relay with Activation LED
PR-1|4H-PR1

Key Features

  • Single-pole double-throw relays
  • Red LED as a visible indication of relay coil energization
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system sensor l hgwl horn image of 4h-hgwl;system sensor hgwl l series compact horn, unmarked, white image of 4h-hgwl;system sensor hgwl l series compact horn, unmarked, white image of 4h-hgwl
HGWL4H-HGWL
System Sensor
System Sensor HGWL Series Compact Horn, Unmarked, White
HGWL|4H-HGWL

Key Features

  • Updated Modern Aesthetics
  • Small profile devices for Horns and Horn Strobes
  • Plug-in design with minimal intrusion into the back box
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system sensor spectralert advance p2rhk strobe horn image of 4h-p2rhk;system sensor p2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, wall mount, high cd, "fire" marking, red image of 4h-p2rhk
P2RHK4H-P2RHK
System Sensor
System Sensor P2RHK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 2-Wire, Wall Mount, High CD, "FIRE" Marking, Red
P2RHK|4H-P2RHK

Key Features

  • Weatherproof per NEMA 4X, IP56
  • Compatible with System Sensor synchronization protocol and legacy SpectrAlert products
  • Plug-in design with minimal intrusion into the back box
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system sensor rts151key-a fsb-200/fsb-200sa remote test image of 4h-rts151key;system sensor rts151key key remote test and reset station for duct smoke detector, replaces rts451key image of 4h-rts151key
4H-RTS151KEY4H-RTS151KEY
System Sensor
System Sensor RTS151KEY Key Remote Test and Reset Station for Duct Smoke Detector, (Replaces RTS451KEY)
RTS151KEY|4H-RTS151KEY

Key Features

  • Alarm Response Time 40 seconds maximum
  • Dimensions 4.6" H x 2.75" W x 1.8" D
  • Operating Humidity Range 95% relative humidity, noncondensing Max
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system sensor pr-2 multi-voltage conventional relay image of 4h-pr2
PR-24H-PR2
System Sensor
System Sensor PR-2 Multi-Voltage Conventional Relay, Epoxy Encapsulated (SPDT) Relay with Activation LED
PR-2|4H-PR2

Key Features

  • Single-pole double-throw relays
  • Red LED as a visible indication of relay coil energization
  • Easy and flexible installation
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System Sensor RFP SpectrAlert 9.5"x7" Retrofit Plate for Wall Mount Speaker Strobe, 5-Pack, Red
RFP4H-RFP
System Sensor
System Sensor RFP SpectrAlert 9.5"x7" Retrofit Plate for Wall Mount Speaker Strobe, 5-Pack, Red
RFP|4H-RFP

Key Features

  • Mounting Adapter effectively conceals wired connections
  • Comes in red color to better suit the theme and style of your space
  • Pack of 5
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system sensor spectralert advance pc2rhk horn strobe image of 4h-pc2rhk;system sensor pc2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, high cd, ceiling mount, "fire" marking, red image of 4h-pc2rhk;system sensor pc2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, high cd, ceiling mount, "fire" marking, red image of 4h-pc2rhk;system sensor pc2rhk spectralert advance outdoor selectable output horn strobe, 2-wire, high cd, ceiling mount, "fire" marking, red image of 4h-pc2rhk
PC2RHK4H-PC2RHK
System Sensor
System Sensor PC2RHK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 2-Wire, High CD, Ceiling Mount, "FIRE" Marking, Red
PC2RHK|4H-PC2RHK

Key Features

  • Weatherproof per NEMA 4X, IP56
  • Listed for ceiling or wall mounting
  • Tamper-resistant construction
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system sensor l p4wl horn/strobe image of 4h-p4wl;system sensor p4wla-p 4-wire white wall horn strobe, plain image of 4h-p4wl;system sensor p4wl l-series indoor selectable output horn strobe, 4-wire, wall mount, "fire" marking, white image of 4h-p4wl
P4WL4H-P4WL
System Sensor
System Sensor P4WL L-Series Indoor Selectable Output Horn Strobe, 4-Wire, Wall Mount, "FIRE" Marking, White
P4WL|4H-P4WL

Key Features

  • Updated Modern Aesthetics
  • Small profile devices for Horns and Horn Strobes
  • Plug-in design with minimal intrusion into the back box
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system sensor r-10t multi-voltage conventional relay image of 4h-r10t
R-10T4H-R10T
System Sensor
System Sensor R-10T Multi-Voltage Conventional Relay, Single (SPDT) Relay with Activation LED
R-10T|4H-R10T

Key Features

  • MultiVage operation
  • Activation LEDs
  • Easy and flexible installation
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system sensor ra100z fire annunciator image of 4h-ra100z;system sensor ra100z remote annunciator for both conventional and intelligent application (replaces bk-dnr) image of 4h-ra100z;system sensor ra100z remote annunciator for both conventional and intelligent application (replaces bk-dnr) image of 4h-ra100z
RA100Z4H-RA100Z
System Sensor
System Sensor RA100Z Remote Annunciator for both Conventional and Intelligent Application (Replaces DNR)
RA100Z|4H-RA100Z

Key Features

  • Designed for both conventional and intelligent applications
  • Voltage Range Conventional System: 3.1 to 32V DC
  • Maximum Alarm Current 10 mA
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system sensor r-14t multi-voltage conventional relay image of 4h-r14t
R-14T4H-R14T
System Sensor
System Sensor R-14T Multi-Voltage Conventional Relay, 4-Gang (SPDT) Relay with Activation LEDs
R-14T|4H-R14T

Key Features

  • MultiVage operation
  • Activation LEDs
  • Easy and flexible installation
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system sensor l pc4wl horn/strobe image of 4h-pc4wl;system sensor pc4wl l-series indoor selectable output horn strobe, 4-wire, ceiling mount, "fire" marking, white image of 4h-pc4wl;system sensor pc4wl l-series indoor selectable output horn strobe, 4-wire, ceiling mount, "fire" marking, white image of 4h-pc4wl
PC4WL4H-PC4WL
System Sensor
System Sensor PC4WL L-Series Indoor Selectable Output Horn Strobe, 4-Wire, Ceiling Mount, "FIRE" Marking, White
PC4WL|4H-PC4WL

Key Features

  • Plug-in design with minimal intrusion into the back box
  • Tamper-resistant construction
  • Automatic selection of 12- or 24V operation at 15 and 30 candela
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system sensor l hwl horn image of 4h-hwl;system sensor hwl l-series indoor selectable output horn, wall mount, no marking, white image of 4h-hwl;system sensor hwl l-series indoor selectable output horn, wall mount, no marking, white image of 4h-hwl;system sensor hwl l-series indoor selectable output horn, wall mount, no marking, white image of 4h-hwl
HWL4H-HWL
System Sensor
System Sensor HWL L-Series Indoor Selectable Output Horn, Wall Mount, no Marking, White
HWL|4H-HWL

Key Features

  • Updated Modern Aesthetics
  • Small profile devices for Horns and Horn Strobes
  • Plug-in design with minimal intrusion into the back box
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system sensor spectralert advance p2rk strobe horn image of 4h-p2rk;system sensor p2rka horn strobe, 2-wire, 12/24vdc, red image of 4h-p2rk;system sensor p2rka horn strobe, 2-wire, 12/24vdc, red image of 4h-p2rk
P2RK4H-P2RK
System Sensor
System Sensor P2RK SpectrAlert Advance Outdoor Selectable Output Horn Strobe with Back Box, 2-Wire, Wall Mount, Standard CD, "FIRE" Marking, Red
P2RK|4H-P2RK

Key Features

  • Weatherproof per NEMA 4X, IP56
  • Compatible with System Sensor synchronization protocol and legacy SpectrAlert products
  • Plug-in design with minimal intrusion into the back box
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system sensor p2wl-lf horn/strobe image of 4h-p2wllf;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white image of 4h-p2wllf;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white image of 4h-p2wllf
P2WL-LF4H-P2WLLF
System Sensor
System Sensor P2WL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Wall Mount, "FIRE" Marking, White
P2WL-LF|4H-P2WLLF

Key Features

  • 520 Hz ± 10% square wave tone, NFPA compliance
  • Full candela range plus High/Low tone options to optimize current draw for a wide variety of applications
  • Field-selectable candela settings: 15, 30, 75, 95, 110, 135, and 185
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system sensor sa-wbb back box image of 4h-sawbb;system sensor sa-wbb spectralert advance wall mount outdoor back box, red image of 4h-sawbb
SA-WBB4H-SAWBB
System Sensor
System Sensor SA-WBB SpectrAlert Advance Metal Wall Mount Outdoor Back Box, Red
SA-WBB|4H-SAWBB

Key Features

  • Mounting Box offers a reliable, convenient mounting solution
  • Wall application/usage for better dependability with added efficiency
  • Wall Mount effectively conceals wiring to avoid tripping hazards
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system sensor hgwl-lf security alarm image of 4h-hgwllf;system sensor hgwl-lf l-series indoor low frequency compact sounder, 2-wire, wall mount, white image of 4h-hgwllf;system sensor hgwl-lf l-series indoor low frequency compact sounder, 2-wire, wall mount, white image of 4h-hgwllf
HGWL-LF4H-HGWLLF
System Sensor
System Sensor HGWL-LF L-Series Indoor Low Frequency Compact Sounder, 2-Wire, Wall Mount, White
HGWL-LF|4H-HGWLLF

Key Features

  • Easy-to-use line sounder strobes;
  • Designed to address the NFPA 72 sleeping space requirements
  • Updated modern aesthetics
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System Sensor P4RK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 4-Wire, Standard CD, "FIRE" Marking, Red
P4RK4H-P4RK
System Sensor
System Sensor P4RK SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 4-Wire, Standard CD, "FIRE" Marking, Red
P4RK|4H-P4RK

Key Features

  • Weatherproof per NEMA 4X, IP56
  • Listed for ceiling or wall mounting
  • Tamper-resistant construction
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system sensor spectralert advance p2whk-p horn strobe image of 4h-p2whkp;system sensor p2whk-p spectralert advance outdoor selectable output horn strobe, 2-wire, wall mount, high cd, no marking, white (includes plastic weatherproof back box) image of 4h-p2whkp;system sensor p2whk-p spectralert advance outdoor selectable output horn strobe, 2-wire, wall mount, high cd, no marking, white (includes plastic weatherproof back box) image of 4h-p2whkp
P2WHK-P4H-P2WHKP
System Sensor
System Sensor P2WHK-P SpectrAlert Advance Outdoor Selectable Output Horn Strobe, 2-Wire, Wall Mount, High CD, no Marking, White (Includes Plastic Weatherproof Back Box)
P2WHK-P|4H-P2WHKP

Key Features

  • Outdoor selectable output horn strobe
  • 2-wire wall mount design
  • High CD with no marking
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system sensor r-20t multi-voltage conventional relay image of 4h-r20t
R-20T4H-R20T
System Sensor
System Sensor R-20T Multi-Voltage Conventional Relay, Single (DPDT) Relay with Activation LED
R-20T|4H-R20T

Key Features

  • MultiVage operation
  • Activation LEDs
  • Easy and flexible installation
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