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Heat Detectors

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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
System Sensor
System Sensor 5601P 135F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector with Plain Housing
5601P|BK-5601P
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fire-lite h365 temperature sensor
Fire-Lite Alarms by Honeywell
Fire-Lite H365 Addressable Heat Detector, Low-Profile Intelligent 135°F Fixed Thermal Sensor and LiteSpeed Only, White
H365|FL-H365
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null;system sensor 5604 194f fixed temp, single-circuit mechanical heat detector
System Sensor
System Sensor 5604 194F Fixed Temp, Single-Circuit Mechanical Heat Detector
5604|BK-5604
More Options Available
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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
System Sensor
System Sensor 5603 135F Fixed Temp, Single-Circuit Mechanical Heat Detector
5603|BK-5603
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
System Sensor
System Sensor 5602 194F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector
5602|BK-5602
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silent knight sk-heat-w fixed temperature heat detector
Silent Knight by Honeywell
Silent Knight SK-HEAT-W Addressable 2-Wire Fixed Heat Detector, Includes Base, White
SK-HEAT-W|SK-HEATW
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thermotech 302-et temperature sensor
Thermotech
Thermotech 302-ET-135 135°F All Weather Heat Detector with Hexagonal Grip Bushing, Vertical Mounting FM and UL
302-ET|TH-302ET135
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addressable heat det (fxd); iv;fire-lite h365-iv addressable heat detector, low-profile intelligent 135�f fixed thermal sensor, litespeed and clip, ivory
Fire-Lite Alarms by Honeywell
Fire-Lite H365-IV Addressable Heat Detector, Low-Profile Intelligent 135°F Fixed Thermal Sensor, LiteSpeed and CLIP, Ivory
H365-IV|FL-H365IV
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thermotech 302-et temperature sensor
Thermotech
Thermotech 302-ET-194 194°F All Weather Heat Detector with Hexagonal Grip Bushing, Vertical Mounting FM and UL
302-ET|TH-302ET194
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thermotech 302-aw temperature sensor
Thermotech
Thermotech 302-AW-194 194°F All Weather Heat Detector, 40' 40' Interior Vertical Mountining FM and UL
302-AW|TH-302AW194
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image of fl-h365r
Fire-Lite Alarms by Honeywell
Fire-Lite H365R Addressable Heat Detector, Low-Profile Intelligent Rate-of-Rise Thermal Sensor and LiteSpeed Only, White
H365R|FL-H365R
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image of fl-h365htiv;fire-lite h365ht-iv addressable heat detector, low-profile intelligent 190�f fixed thermal sensor, litespeed and clip, ivory
Fire-Lite Alarms by Honeywell
Fire-Lite H365HT-IV Addressable Heat Detector, Low-Profile Intelligent 190°F Fixed Thermal Sensor and LiteSpeed Only, Ivory
H365HT-IV|FL-H365HTIV
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image of bk-ssheatht
System Sensor
System Sensor SS-HEAT-HT SS-Series High Temperature Thermal Detector
SS-HEAT-HT|BK-SSHEATHT
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image of bk-ssheatror
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 5151 combination fixed and rate-of-rise plug-in heat detector;system sensor 5151 combination fixed and rate-of-rise plug-in heat detector;system sensor 5151 combination fixed and rate-of-rise plug-in heat detector;system sensor 5151 combination fixed and rate-of-rise plug-in heat detector
System Sensor
System Sensor 5151 Combination Fixed and Rate-of-Rise Plug-in Heat Detector
5151|BK-5151
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potter pad100-hd heat detector
Potter Electric Signal, LLC
Potter PAD100-HD Rate of Rise Fixed Temperature Heat Sensor
PAD100-HD|PL-PAD100HD
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New
image of pl-pc2h6b
Potter Electric Signal, LLC
Potter PC-2H6B Conventional Heat Detector with 6" Base
PC-2H6B|PL-PC2H6B
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null
Kidde Commercial
Kidde KI-HRD Intelligent Fixed Temperature / Rate-of-Rise Heat Detector
KI-HRD|ED-KIHRD
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image of 3w-mx936;image of 3w-mx936;image of 3w-mx936
DSC
DSC MX936 Addressable MX Heat Detector
MX936|3W-MX936
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potter
Potter Electric Signal, LLC
Potter CR-135MP THERMOFLEX CR-MP Series Indoor Outdoor Dual Action Heat Detector, 135°F, Weatherproof
CR-135-MP|PL-CR135MP
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image of ek-319hrr
ELK Products
ELK 319HRR 319 Series Heat Rate-of-Rise and Fixed Temperature Sensor
ELK-319HRR|EK-319HRR
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system sensor 5621 temperature and humidity sensor with alarm;system sensor 5621 135�f fixed temp/rate-of-rise, dual-circuit mechanical heat detector;system sensor 5621 135�f fixed temp/rate-of-rise, dual-circuit mechanical heat detector;system sensor 5621 135�f fixed temp/rate-of-rise, dual-circuit mechanical heat detector
System Sensor
System Sensor 5621 135°F Fixed Temp/Rate-of-Rise, Dual-Circuit Mechanical Heat Detector
5621|BK-5621
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system sensor 5623 temperature and humidity sensor with alarm;system sensor 5623 135�f fixed temp, dual-circuit mechanical heat detector;system sensor 5623 135�f fixed temp, dual-circuit mechanical heat detector;system sensor 5623 135�f fixed temp, dual-circuit mechanical heat detector
System Sensor
System Sensor 5623 135°F Fixed Temp, Dual-Circuit Mechanical Heat Detector
5623|BK-5623
More Options Available
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image of bk-5622;image of bk-5622
System Sensor
System Sensor 5622 Temperature and Humidity Sensor with Alarm
5622|BK-5622
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honeywell home 503 closed-circuit fixed temperature 135� heat detector;honeywell home 503 closed-circuit fixed temperature 135� heat detector
Honeywell Home
Honeywell Home 503 Closed-Circuit Fixed Temperature 135° Heat Detector
503|503
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system sensor 5624 temperature and humidity sensor with alarm;system sensor 5624 194�f fixed temp, dual-circuit mechanical heat detector;system sensor 5624 194�f fixed temp, dual-circuit mechanical heat detector
System Sensor
System Sensor 5624 194°F Fixed Temp, Dual-Circuit Mechanical Heat Detector
5624|BK-5624
More Options Available
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image of fl-wh355r
Fire-Lite Alarms by Honeywell
Fire-Lite W-H355R SWIFT Intelligent Rate of Rise (135°) Wireless Heat Detectors with B501W Base
W-H355R|FL-WH355R
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image of fl-h365ht;image of fl-h365ht
Fire-Lite Alarms by Honeywell
Fire-Lite H365HT Addressable Heat Detector, Low-Profile Intelligent 190°F Fixed Thermal Sensor and LiteSpeed Only, White
H365HT|FL-H365HT
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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
System Sensor
System Sensor 5601P 135F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector with Plain Housing
5601P|BK-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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fire-lite h365 temperature sensor
H365FL-H365
Fire-Lite Alarms by Honeywell
Fire-Lite H365 Addressable Heat Detector, Low-Profile Intelligent 135°F Fixed Thermal Sensor and LiteSpeed Only, White
H365|FL-H365

Key Features

  • Sleek, low-profile, stylish design
  • State-of-the-art thermistor technology for fast response
  • Integral communications and built in device-type identification
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null;system sensor 5604 194f fixed temp, single-circuit mechanical heat detector
5604BK-5604
System Sensor
System Sensor 5604 194F Fixed Temp, Single-Circuit Mechanical Heat Detector
5604|BK-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
More Options Available
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More Options Available
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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
System Sensor
System Sensor 5603 135F Fixed Temp, Single-Circuit Mechanical Heat Detector
5603|BK-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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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
System Sensor
System Sensor 5602 194F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector
5602|BK-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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silent knight sk-heat-w fixed temperature heat detector
SK-HEAT-WSK-HEATW
Silent Knight by Honeywell
Silent Knight SK-HEAT-W Addressable 2-Wire Fixed Heat Detector, Includes Base, White
SK-HEAT-W|SK-HEATW

Key Features

  • Designed to meet UL 268 7th Edition
  • Sleek and stylish contemporary design
  • Advanced thermal technology for fast response
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thermotech 302-et temperature sensor
302-ET-135TH-302ET135
Thermotech
Thermotech 302-ET-135 135°F All Weather Heat Detector with Hexagonal Grip Bushing, Vertical Mounting FM and UL
302-ET|TH-302ET135

Key Features

  • Rate compensation offsets thermal lag
  • Self-restoring – no manual reset required
  • Explosion proof and weatherproof models available
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addressable heat det (fxd); iv;fire-lite h365-iv addressable heat detector, low-profile intelligent 135�f fixed thermal sensor, litespeed and clip, ivory
H365-IVFL-H365IV
Fire-Lite Alarms by Honeywell
Fire-Lite H365-IV Addressable Heat Detector, Low-Profile Intelligent 135°F Fixed Thermal Sensor, LiteSpeed and CLIP, Ivory
H365-IV|FL-H365IV

Key Features

  • Sleek, low-profile, stylish design
  • State-of-the-art thermistor technology for fast response
  • Integral communications and built in device-type identification
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thermotech 302-et temperature sensor
302-ET-194TH-302ET194
Thermotech
Thermotech 302-ET-194 194°F All Weather Heat Detector with Hexagonal Grip Bushing, Vertical Mounting FM and UL
302-ET|TH-302ET194

Key Features

  • Rate compensation offsets thermal lag
  • Self-restoring – no manual reset required
  • Explosion proof and weatherproof models available
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thermotech 302-aw temperature sensor
302-AW-194TH-302AW194
Thermotech
Thermotech 302-AW-194 194°F All Weather Heat Detector, 40' 40' Interior Vertical Mountining FM and UL
302-AW|TH-302AW194

Key Features

  • Rate compensation offsets thermal lag
  • Self-restoring – no manual reset required
  • Explosion proof and weatherproof models available
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image of fl-h365r
H365RFL-H365R
Fire-Lite Alarms by Honeywell
Fire-Lite H365R Addressable Heat Detector, Low-Profile Intelligent Rate-of-Rise Thermal Sensor and LiteSpeed Only, White
H365R|FL-H365R

Key Features

  • Sleek, low-profile, stylish design
  • State-of-the-art thermistor technology for fast response
  • Integral communications and built in device-type identification
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image of fl-h365htiv;fire-lite h365ht-iv addressable heat detector, low-profile intelligent 190�f fixed thermal sensor, litespeed and clip, ivory
H365HT-IVFL-H365HTIV
Fire-Lite Alarms by Honeywell
Fire-Lite H365HT-IV Addressable Heat Detector, Low-Profile Intelligent 190°F Fixed Thermal Sensor and LiteSpeed Only, Ivory
H365HT-IV|FL-H365HTIV

Key Features

  • Sleek, low-profile, stylish design
  • State-of-the-art thermistor technology for fast response
  • Integral communications and built in device-type identification
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image of bk-ssheatht
SS-HEAT-HTBK-SSHEATHT
System Sensor
System Sensor SS-HEAT-HT SS-Series High Temperature Thermal Detector
SS-HEAT-HT|BK-SSHEATHT

Key Features

  • UL 268 7th Edition, UL 521, and / or UL 268A certified
  • New modern profile
  • Analog communications
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image of bk-ssheatror
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 5151 combination fixed and rate-of-rise plug-in heat detector;system sensor 5151 combination fixed and rate-of-rise plug-in heat detector;system sensor 5151 combination fixed and rate-of-rise plug-in heat detector;system sensor 5151 combination fixed and rate-of-rise plug-in heat detector
5151BK-5151
System Sensor
System Sensor 5151 Combination Fixed and Rate-of-Rise Plug-in Heat Detector
5151|BK-5151

Key Features

  • Low standby current
  • Two visible LEDs blink in standby and provide a 360 field viewing angle
  • Detector head plugs easily into base
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potter pad100-hd heat detector
PAD 100-HDPL-PAD100HD
Potter Electric Signal, LLC
Potter PAD100-HD Rate of Rise Fixed Temperature Heat Sensor
PAD100-HD|PL-PAD100HD

Key Features

  • Legacy Unit; Latest Model is PAD300-HD
  • Selectable Rate of Rise and/or Fixed Heat Detector
  • Low profile
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New
image of pl-pc2h6b
PC-2H6BPL-PC2H6B
Potter Electric Signal, LLC
Potter PC-2H6B Conventional Heat Detector with 6" Base
PC-2H6B|PL-PC2H6B

Key Features

  • Includes PC-2H heat detector with a 6" base
  • Fixed temperature at 135°F and rate-of-rise of 15°F/min
  • Easy installation with tamper-proof mounting options
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null
KI-HRDED-KIHRD
Kidde Commercial
Kidde KI-HRD Intelligent Fixed Temperature / Rate-of-Rise Heat Detector
KI-HRD|ED-KIHRD

Key Features

  • The KI-HRD is an intelligent fixed temperature/rate-of-rise fire detector
  • 135 °F (57 °C) fixed temperature alarm point
  • 15 °F (8.3 °C) per minute rate-of-rise alarm point
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image of 3w-mx936;image of 3w-mx936;image of 3w-mx936
MX9363W-MX936
DSC
DSC MX936 Addressable MX Heat Detector
MX936|3W-MX936

Key Features

  • 3 Modes of Operation; Fixed alarm level temperature 135°F (57°C) or 200°F (93.4C), Rate of Rise
  • Self-monitoring
  • Self-Test
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potter
CR-135-MPPL-CR135MP
Potter Electric Signal, LLC
Potter CR-135MP THERMOFLEX CR-MP Series Indoor Outdoor Dual Action Heat Detector, 135°F, Weatherproof
CR-135-MP|PL-CR135MP

Key Features

  • Dual Action (Rate of Rise/Fixed Temperature) or Fixed Temperature only.
  • Available with protective light hazard guard (specify “MPG” when ordering).
  • Up to 70’ inter detector spacing.
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image of ek-319hrr
ELK-319HRREK-319HRR
ELK Products
ELK 319HRR 319 Series Heat Rate-of-Rise and Fixed Temperature Sensor
ELK-319HRR|EK-319HRR

Key Features

  • Ideal for garages, kitchens, attics, utility closets, etc.
  • Long range and battery life
  • Transmits alarm, tamper, low battery, and supervisory signals
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system sensor 5621 temperature and humidity sensor with alarm;system sensor 5621 135�f fixed temp/rate-of-rise, dual-circuit mechanical heat detector;system sensor 5621 135�f fixed temp/rate-of-rise, dual-circuit mechanical heat detector;system sensor 5621 135�f fixed temp/rate-of-rise, dual-circuit mechanical heat detector
5621BK-5621
System Sensor
System Sensor 5621 135°F Fixed Temp/Rate-of-Rise, Dual-Circuit Mechanical Heat Detector
5621|BK-5621

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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system sensor 5623 temperature and humidity sensor with alarm;system sensor 5623 135�f fixed temp, dual-circuit mechanical heat detector;system sensor 5623 135�f fixed temp, dual-circuit mechanical heat detector;system sensor 5623 135�f fixed temp, dual-circuit mechanical heat detector
5623BK-5623
System Sensor
System Sensor 5623 135°F Fixed Temp, Dual-Circuit Mechanical Heat Detector
5623|BK-5623

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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More Options Available
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image of bk-5622;image of bk-5622
5622BK-5622
System Sensor
System Sensor 5622 Temperature and Humidity Sensor with Alarm
5622|BK-5622

Key Features

  • Temperature and Humidity Sensor with Alarm
  • Accommodates a broad range of applications
  • Single and dual-circuit models available
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honeywell home 503 closed-circuit fixed temperature 135� heat detector;honeywell home 503 closed-circuit fixed temperature 135� heat detector
503503
Honeywell Home
Honeywell Home 503 Closed-Circuit Fixed Temperature 135° Heat Detector
503|503

Key Features

  • 135° fixed temperature heat detector
  • Closed-circuit design for reliability
  • Covers up to 400 square feet
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system sensor 5624 temperature and humidity sensor with alarm;system sensor 5624 194�f fixed temp, dual-circuit mechanical heat detector;system sensor 5624 194�f fixed temp, dual-circuit mechanical heat detector
5624BK-5624
System Sensor
System Sensor 5624 194°F Fixed Temp, Dual-Circuit Mechanical Heat Detector
5624|BK-5624

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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More Options Available
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image of fl-wh355r
W-H355RFL-WH355R
Fire-Lite Alarms by Honeywell
Fire-Lite W-H355R SWIFT Intelligent Rate of Rise (135°) Wireless Heat Detectors with B501W Base
W-H355R|FL-WH355R

Key Features

  • State-of-the-art thermistor technology for fast response.
  • Factory preset at 135°F (57°C) for the W-H355 and W-H355R.
  • Rate-of-rise triggers at 15°F (8.3°C) per minute for the W-H355R.
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image of fl-h365ht;image of fl-h365ht
H365HTFL-H365HT
Fire-Lite Alarms by Honeywell
Fire-Lite H365HT Addressable Heat Detector, Low-Profile Intelligent 190°F Fixed Thermal Sensor and LiteSpeed Only, White
H365HT|FL-H365HT

Key Features

  • Sleek, low-profile, stylish design
  • State-of-the-art thermistor technology for fast response
  • Integral communications and built in device-type identification
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Showing 1 - 28 of 171

Keep commercial buildings and institutions like schools safe with heat detectors from ADI. We carry Kidde-Fenwal, Edwards Signaling, Silent Knight and more.