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null;system sensor 5604 temperature and humidity sensor with alarm;system sensor 5604 194f fixed temp, single-circuit mechanical heat detector
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system sensor innovairflex dst5 sampling tube
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system sensor 5603 temperature and humidity sensor with alarm;system sensor 5603 135f fixed temp, single-circuit mechanical heat detector;system sensor 5603 135f fixed temp, single-circuit mechanical heat detector;system sensor 5603 135f fixed temp, single-circuit mechanical heat detector
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system sensor spectralert advance mhw horn;system sensor mhw spectralert advance mini-horn 12/24v, white;system sensor mhw spectralert advance mini-horn 12/24v, white
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image of bk-p2rled;image of bk-p2rled;image of bk-p2rled
P2RLEDBK-P2RLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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system sensor i3 2w-b smoke detector;system sensor bk-2wb photoelectric i3 series smoke detector, 2-wire;system sensor bk-2wb photoelectric i3 series smoke detector, 2-wire;image of bk-2wb;image of bk-2wb
2W-BBK-2WB

Key Features

  • Plug-in detector line, mounting base included
  • LargeWire entry port
  • In-line terminals with SEMS screws
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image of bk-p2grkled;image of bk-p2grkled;image of bk-p2grkled
P2GRKLEDBK-P2GRKLED

Key Features

  • 60% Lower current draw (on average) reduces power supplies and allows more devices per NAC
  • NEMA 4X and IP56 rating as standalone devices
  • Compatibility with legacy System Sensor SpectrAlert, SpectrAlert Advance, and L-Series notification appliances for retrofit applications
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system sensor 5601p temperature and humidity sensor with alarm;system sensor 5601p 135f fixed temp/rate-of-rise, single-circuit mechanical heat detector with plain housing;system sensor 5601p 135f fixed temp/rate-of-rise, single-circuit mechanical heat detector with plain housing
5601PBK-5601P

Key Features

  • Multiple configurations for installations
  • Single and dual circuit models
  • Fixed temp and combination fixed. Temp/Rate of rise 135°F or194°F ratings
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image of bk-srled;image of bk-srled;image of bk-srled
SRLEDBK-SRLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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image of bk-pc2rled;image of bk-pc2rled
PC2RLEDBK-PC2RLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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image of bk-pc2wled;image of bk-pc2wled;image of bk-pc2wled
PC2WLEDBK-PC2WLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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image of bk-scwled;image of bk-scwled;image of bk-scwled;image of bk-scwled
SCWLEDBK-SCWLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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image of bk-scrled;image of bk-scrled;image of bk-scrled
SCRLEDBK-SCRLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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image of bk-rts151key;system sensor rts151key key remote test and reset station for duct smoke detector, replaces rts451key;system sensor rts151key key remote test and reset station for duct smoke detector, replaces rts451key;image of bk-rts151key
RTS151KEYBK-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 innovairflex d4120 smoke detector;system sensor d4120 4-wire photoelectric low-flow duct smoke detector, replaces dh100acdclp;system sensor d4120 4-wire photoelectric low-flow duct smoke detector, replaces dh100acdclp;system sensor d4120 4-wire photoelectric low-flow duct smoke detector, replaces dh100acdclp;system sensor d4120 4-wire photoelectric low-flow duct smoke detector, replaces dh100acdclp
D4120BK-D4120

Key Features

  • 4-Wire Photoelectric, integrated low-flow technology
  • Versatile mounting options: square or rectangular configuration
  • IncreasedWiring space with a newly added ¾" conduit knockout
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image of bk-cosmo2w;system sensor cosmo-2w i4 series, 12/24v, 2-wire, system-connected, combination carbon monoxide/smoke detector with realtest technology;system sensor cosmo-2w i4 series, 12/24v, 2-wire, system-connected, combination carbon monoxide/smoke detector with realtest technology;system sensor cosmo-2w i4 series, 12/24v, 2-wire, system-connected, combination carbon monoxide/smoke detector with realtest technology
COSMO-2WBK-COSMO2W

Key Features

  • Single device for CO and smoke detection that uses lessWiring and fewer junction boxes
  • Compatible with aWide range of control panels with the use of the required i4 Interface Module
  • Easily integrates up to 12 compatible detectors to aWide range of control panels
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image of bk-p2wled;image of bk-p2wled;image of bk-p2wled
P2WLEDBK-P2WLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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null;system sensor 5604 temperature and humidity sensor with alarm;system sensor 5604 194f fixed temp, single-circuit mechanical heat detector
5604BK-5604

Key Features

  • The 5600 series offers a full-line of configurations to acco mmodate a broad range of applications
  • To satisfy a variety of installation needs, the 5600 series easily mounts to single-gang and octagonal back boxes
  • The 5600 series provides clear markings on the exterior of the unit to ensure that the proper detector is being used
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image of bk-co1224t;image of bk-co1224t;image of bk-co1224t
CO1224TBK-CO1224T

Key Features

  • Accurate and reliable electrochemical sensing technology
  • Versatile mounting forWall and ceiling
  • Wiring supervision with SEMS terminals
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system sensor i3 2wt-b smoke detector;system sensor 2wt-b photoelectric i3 series smoke detector, 2-wire, 135f fixed thermal sensor;system sensor 2wt-b photoelectric i3 series smoke detector, 2-wire, 135f fixed thermal sensor;system sensor 2wt-b photoelectric i3 series smoke detector, 2-wire, 135f fixed thermal sensor
2WT-BBK-2WTB

Key Features

  • Plug-in detector line, mounting base included
  • LargeWire entry port
  • In-line terminals with SEMS screws
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image of bk-2wtab;system sensor 2wta-b photoelectric i3 series smoke detector, 2-wire with thermal sensor and built-in sounder;system sensor 2wta-b photoelectric i3 series smoke detector, 2-wire with thermal sensor and built-in sounder;system sensor 2wta-b photoelectric i3 series smoke detector, 2-wire with thermal sensor and built-in sounder
2WTA-BBK-2WTAB
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system sensor innovairflex dst5 sampling tube
DST5BK-DST5

Key Features

  • High-quality metal construction for durability and resistance to damage
  • Easy installation and compatibility with a wide range of duct sizes
  • Compatible with duct smoke detectors for reliable and accurate smoke detection in HVAC Systems
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system sensor 2-wire interface module (required to use with cosmo-2w models);system sensor cosmod2w i4 series 2-wire interface module (required to use with cosmo-2w models);system sensor cosmod2w i4 series 2-wire interface module (required to use with cosmo-2w models)
COSMOD2WBK-COSMOD2W

Key Features

  • Easily integrates up to 12 compatible detectors to aWide range of control panels
  • Compatible with COSMO-2W combination detectors and 2WTA-B smoke detectors
  • Sends distinct smoke and CO signals from i4 detectors to the panel
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image of bk-swled;image of bk-swled;image of bk-swled
SWLEDBK-SWLED

Key Features

  • LED Technology provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Horn Strobes
  • Common aesthetics across the L-Series platform
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system sensor 5603 temperature and humidity sensor with alarm;system sensor 5603 135f fixed temp, single-circuit mechanical heat detector;system sensor 5603 135f fixed temp, single-circuit mechanical heat detector;system sensor 5603 135f fixed temp, single-circuit mechanical heat detector
5603BK-5603

Key Features

  • The 5600 series offers a full-line of configurations to acco mmodate a broad range of applications
  • To satisfy a variety of installation needs, the 5600 series easily mounts to single-gang and octagonal back boxes
  • The 5600 series provides clear markings on the exterior of the unit to ensure that the proper detector is being used
More Options Available
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system sensor 5602 194f fixed temp/rate-of-rise, single-circuit mechanical heat detector;system sensor 5602 194f fixed temp/rate-of-rise, single-circuit mechanical heat detector
5602BK-5602

Key Features

  • Plain housing for residential installations (Model 5601P)
  • Easy-to-use terminal screws
  • A broad range of back box mounting options: Single gang, 3.5 and 4Octagonal, 4square with square to round plaster ring
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image of bk-co1224tr;system sensor co1224tr round, 12/24v, 6-wire, system-monitored carbon monoxide detector with realtest technology;system sensor co1224tr round, 12/24v, 6-wire, system-monitored carbon monoxide detector with realtest technology;system sensor co1224tr round, 12/24v, 6-wire, system-monitored carbon monoxide detector with realtest technology
CO1224TRBK-CO1224TR

Key Features

  • Round shape allows for mounting in aesthetically demanding areas
  • Wiring supervision with SEMS terminals
  • Accurate and reliable electrochemical sensing technology
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Sale
image of bk-ssphoto
SS-PHOTOBK-SSPHOTO

Key Features

  • New modern profile
  • Analog communications
  • Low standby current
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system sensor i3 4w-b smoke detector;system sensor 4w-b photoelectric i3 series smoke detector, 4-wire;system sensor 4w-b photoelectric i3 series smoke detector, 4-wire;system sensor 4w-b photoelectric i3 series smoke detector, 4-wire
4W-BBK-4WB

Key Features

  • Plug-in detector line, mounting base included
  • LargeWire entry port
  • In-line terminals with SEMS screws
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image of bk-spscwled;image of bk-spscwled;image of bk-spscwled;image of bk-spscwled
SPSCWLEDBK-SPSCWLED

Key Features

  • 40% Lower current draw (on average) reduces power supplies and allows more devices per NAC
  • DVM Test points eliminate the need to remove appliance from wall or ceiling to measure voltage
  • Compatibility with legacy System Sensor SpectrAlert, SpectrAlert Advance, and L-Series notification appliances for retrofit applications
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image of bk-sgrkled;image of bk-sgrkled;image of bk-sgrkled
SGRKLEDBK-SGRKLED

Key Features

  • 60% Lower current draw (on average) reduces power supplies and allows more devices per NAC
  • NEMA 4X and IP56 rating as standalone devices
  • Compatibility with legacy System Sensor SpectrAlert, SpectrAlert Advance, and L-Series notification appliances for retrofit applications
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system sensor spectralert advance mhw horn;system sensor mhw spectralert advance mini-horn 12/24v, white;system sensor mhw spectralert advance mini-horn 12/24v, white
MHWBK-MHW

Key Features

  • Offers high and low volume settings, and temporal or non-temporal tones
  • Can be mounted to single gang back boxes for aesthetically sensitive applications
  • Operates between 32 and 120 degrees Fahrenheit from a regulated DC or full-wave rectified, unfiltered power supply
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Showing 1 - 28 of 396
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