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    Sensors & Switches / Heat Detector

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    Results 251-300 of 462.
    KIDDE KI-HRD

    KIDDE

    KI-HRD

    INTELLIGENT ANALOG FIXED TEMPERATURE / RATE-OF-RISE HEAT DETECTOR - 135F, 15F PER MINUTE , KI-HRD
    £30.02 Price with VAT: £36.02 Buy Surplus As Low As £17.96 Price with VAT: £21.55
    £17.96 Price with VAT: £21.55
    FIRE DETECTION DEVICES CR-200-MP

    FIRE DETECTION DEVICES

    CR-200-MP

    FIRE ALARM HEAT DETECTOR, FIXED TEMPERATURE ONLY, 93C/200F
    £172.81 Price with VAT: £207.38 Buy Surplus As Low As £103.84 Price with VAT: £124.61
    £103.84 Price with VAT: £124.61
    KIDDE-FENWAL, LLC 501

    KIDDE-FENWAL, LLC

    CHEMETRONICS

    501

    DISCONTINUED BY MANUFACTURER, HEAT DETECTOR HEAD, WEATHER/MOISTURE PROOF, RATE OF RISE/FIXED TEMPERATURE DETECTION
    Buy Surplus As Low As £56.99 Price with VAT: £68.39
    £56.99 Price with VAT: £68.39
    POTTER ELECTRIC CF-135

    POTTER ELECTRIC

    CF-135

    HEAT DETECTOR, FIXED TEMP. ONLY TO 135 DEG. F, 24 VDC
    £26.27 Price with VAT: £31.52 Buy Surplus As Low As £15.76 Price with VAT: £18.91
    £15.76 Price with VAT: £18.91
    RAYTEK RAYMR1SB1SBSF

    RAYTEK

    RAYMR1SB1SBSF

    DISCONTINUED BY MANUFACTURER, RATIO INFARED TEMPERATURE SENSOR, 1 M, STANDARD FOCUS, 700 TO 1800C
    Buy Surplus As Low As £459.32 Price with VAT: £551.19
    £459.32 Price with VAT: £551.19
    Repair Yours £373.73 Price with VAT: £448.47
    KIDDE-FENWAL, LLC 27121-20-190

    KIDDE-FENWAL, LLC

    FENWAL CONTROLS

    27121-20-190

    HEAT DETECTOR, VERTICAL MOUT, DAF DETECTOR, STAINLESS STEEL HEX HEAD, NORMALLY OPEN CONTACTS,190 F
    £421.76 Price with VAT: £506.11 Buy Surplus As Low As £253.65 Price with VAT: £304.38
    £253.65 Price with VAT: £304.38
    IRCON MODLINE-3

    IRCON

    MODLINE-3

    DISCONTINUED BY MANUFACTURER, INFRARED THERMOMETER, 90-250 VOLTS, 50/60 HZ, 40 VA
    Buy Surplus As Low As £91.91 Price with VAT: £110.29
    £91.91 Price with VAT: £110.29
    THERMON TC101A-SSR-240-CIRT

    THERMON

    TC101A-SSR-240-CIRT

    DISCONTINUED BY MANUFACTURER, HEAT TRACING CONTROL/MONITORING UNIT, DIGITAL DISPLAY, LED INDICATORS, PUSH BUTTON INTERFACE/CONTROL PANEL
    Buy Surplus As Low As £604.85 Price with VAT: £725.82
    £604.85 Price with VAT: £725.82
    Repair Yours £449.52 Price with VAT: £539.43
    THERMON TC101A-SSR-240-F-CIRT

    THERMON

    TC101A-SSR-240-F-CIRT

    DISCONTINUED BY MANUFACTURER, HEAT TRACING CONTROL/MONITORING UNIT, DIGITAL DISPLAY, LED INDICATORS, PUSH BUTTON INTERFACE/CONTROL PANEL
    Buy Surplus As Low As £604.85 Price with VAT: £725.82
    £604.85 Price with VAT: £725.82
    Repair Yours £449.52 Price with VAT: £539.43
    TYCO 4098-5602

    TYCO

    SIMPLEXGRINNELL

    4098-5602

    PHOTO-HEAT DETECTOR LISTED TO UL. COMPATIBLE BASES: 4098-5207 - 2-WIRE 5 IN. BASE 4098-5261 - 2-WIRE 4 IN. BASE 4098-5680 - 2-WIRE 5 IN. BASE WITH AUXILIARY ALARM RELAY 4098-5682 - 4-WIRE 5 ...
    £34.81 Price with VAT: £41.77 Buy Surplus As Low As £20.89 Price with VAT: £25.06
    £20.89 Price with VAT: £25.06
    TYCO 4098-5610

    TYCO

    SIMPLEXGRINNELL

    4098-5610

    HEAT DETECTOR AT A 135F OR 57.2C FIXED TEMPERATURE AND RATE-OF-RISE. COMPATIBLE BASES: 4098-5207 - 2-WIRE 5 IN. BASE 4098-5261 - 2-WIRE 4 IN. BASE 4098-5680 - 2-WIRE 5 IN. BASE WITH AUXILIAR ...
    £34.81 Price with VAT: £41.77 Buy Surplus As Low As £20.89 Price with VAT: £25.06
    £20.89 Price with VAT: £25.06
    PYROMATION INC 440-385U-S(0-500)F

    PYROMATION INC

    440-385U-S(0-500)F

    DISCONTINUED BY MANUFACTURER, UNIVERSAL HEAD TRANSMITTER FOR PT100 RESISTANCE THERMOMETERS (RTD), PROGRAMMABLE USING A PC, FOR INSTALLATION IN A SENSOR HEAD
    Buy Surplus As Low As £68.97 Price with VAT: £82.77
    £68.97 Price with VAT: £82.77
    TYCO 4098-9731

    TYCO

    SIMPLEXGRINNELL

    4098-9731

    DISCONTINUED BY MANUFACTURER, DISC, USE SIM-4098-9733 (PLUS BASE OF CHOICE) HEAT DETECTOR TRUEALARM
    Buy Surplus As Low As £20.46 Price with VAT: £24.56
    £20.46 Price with VAT: £24.56
    TYCO 4098-9614

    TYCO

    SIMPLEXGRINNELL

    4098-9614

    DISCONTINUED BY MANUFACTURER, HEAT DETECTOR, 4098 SERIES, 200 DEGREE F, 20FT X 20FT FM RATING, QUICK RTI, WHITE, LED
    Buy Surplus As Low As £64.01 Price with VAT: £76.82
    £64.01 Price with VAT: £76.82
    WILLIAMSON PRO4230FFOV2FT

    WILLIAMSON

    PRO4230FFOV2FT

    INFRARED DETR
    £2,465.99 Price with VAT: £2,959.19 Buy Surplus As Low As £1,479.90 Price with VAT: £1,775.87
    £1,479.90 Price with VAT: £1,775.87
    Repair Yours £1,233.00 Price with VAT: £1,479.60
    EDWARDS SIGNALING 282B-PL

    EDWARDS SIGNALING

    282B-PL

    DISCONTINUED BY MANUFACTURER, HEAT DETECTOR, 194 DEGREES F RATING, 2500 FT RECOMMENDED COVERAGE, SINGLE POLE, NORMALLY OPEN, INDOORS / DRY
    Buy Surplus As Low As £30.61 Price with VAT: £36.73
    £30.61 Price with VAT: £36.73
    EDWARDS SIGNALING 1206B

    EDWARDS SIGNALING

    1206B

    DETECTOR WIRE GUARD, PROVIDES PHYSICAL PROTECTION FOR HEAT DETECTORS AND SMOKE DETECTORS WITHOUT AFFECTING DETECTOR PERFORMANCE
    £45.78 Price with VAT: £54.93 Buy Surplus As Low As £27.77 Price with VAT: £33.32
    £27.77 Price with VAT: £33.32
    KIDDE-FENWAL, LLC 622

    KIDDE-FENWAL, LLC

    CHEMETRONICS

    622

    HEAT DETECTOR 200DEG
    Buy Surplus As Low As £16.51 Price with VAT: £19.81
    £16.51 Price with VAT: £19.81
    WEB PRINTING 805-602-01

    WEB PRINTING

    805-602-01

    DETECTOR HEAD DRYER
    £79.55 Price with VAT: £95.46 Buy Surplus As Low As £48.03 Price with VAT: £57.63
    £48.03 Price with VAT: £57.63
    Repair Yours £225.14 Price with VAT: £270.16
    MATSUSHITA ELECTRIC HL-T1SV1

    MATSUSHITA ELECTRIC

    PANASONIC

    HL-T1SV1

    ULTRA COMPACT LASER THRUBEAM SENSOR, 15 V, OPERATING TEMPERATURE 0-50 DEGREES C, BEAM AXIS CAN BE BENT TO A RIGHT ANGLE FOR UNIVERSAL MOUNTING, SIDE VIEW ATTACHMENT FOR HL-T1001F AND HL-T005 ...
    £191.37 Price with VAT: £229.64 Buy Surplus As Low As £114.82 Price with VAT: £137.78
    £114.82 Price with VAT: £137.78
    TYCO 4098-9407

    TYCO

    SIMPLEXGRINNELL

    4098-9407

    DISC, USE SIM-4098-9612 (HEAT DETECTOR 135 FX FOR BASE)
    Buy Surplus As Low As £14.06 Price with VAT: £16.87
    £14.06 Price with VAT: £16.87
    HOCHIKI DFE-135

    HOCHIKI

    DFE-135

    HEAT DETECTOR 135 DEGREE FIXED TEMPERATURE (USE HSC SERIES BASE) , DFE-135
    £15.03 Price with VAT: £18.04 Buy Surplus As Low As £9.02 Price with VAT: £10.82
    £9.02 Price with VAT: £10.82
    MEASUREMENT SPECIALTIES U5155-100994-050PG

    MEASUREMENT SPECIALTIES

    U5155-100994-050PG

    HEAT SENSOR
    Buy Surplus As Low As £56.28 Price with VAT: £67.54
    £56.28 Price with VAT: £67.54
    HUBBELL IWS-ZP-3P

    HUBBELL

    IWS-ZP-3P

    SWITCH MOTION SENSOR 120/277V IVORY
    £56.28 Price with VAT: £67.54 Buy Surplus As Low As £33.77 Price with VAT: £40.52
    £33.77 Price with VAT: £40.52
    HONEYWELL SD505-AHS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-AHS

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE HEAT SENSOR, 17-41VDC, 3-15/16IN DIAMETER, 2IN HEIGHT INCLUDING BASE, 135 F-150 F DETECTION RAANGE
    Buy Surplus As Low As £137.95 Price with VAT: £165.54
    £137.95 Price with VAT: £165.54
    CHROMALOX 392315

    CHROMALOX

    392315

    STAINLESS STEEL TIE WIRE, SSW-100
    £93.06 Price with VAT: £111.67 Buy Surplus As Low As £56.28 Price with VAT: £67.54
    £56.28 Price with VAT: £67.54
    RIXSON FIREMARK 803135

    RIXSON FIREMARK

    803135

    DETECTOR PHOTOELECTRIC W/HEAT SENSOR 120VAC
    Buy Surplus As Low As £112.57 Price with VAT: £135.08
    £112.57 Price with VAT: £135.08
    TYCO 4098-9684

    TYCO

    SIMPLEXGRINNELL

    4098-9684

    SSD HEAT DETECTOR, REM LED BASE
    £46.53 Price with VAT: £55.83 Buy Surplus As Low As £27.29 Price with VAT: £32.74
    £27.29 Price with VAT: £32.74
    WESTWOOD TMK60

    WESTWOOD

    TMK60

    FLAME DETECTOR
    £38.27 Price with VAT: £45.93 Buy Surplus As Low As £23.26 Price with VAT: £27.92
    £23.26 Price with VAT: £27.92
    KIDDE-FENWAL, LLC 27121-0-160

    KIDDE-FENWAL, LLC

    FENWAL CONTROLS

    27121-0-160

    HEAT DECTOR, 160F SETTING, COLOR CODING, BLACK
    £294.93 Price with VAT: £353.91 Buy Surplus As Low As £177.11 Price with VAT: £212.53
    £177.11 Price with VAT: £212.53
    HONEYWELL 5624

    HONEYWELL

    GAMEWELL-FCI

    5624

    194 ° F FIXED TEMP., DUAL CIRCUIT N.O., 5600 SERIES
    £36.77 Price with VAT: £44.13 Buy Surplus As Low As £22.51 Price with VAT: £27.02
    £22.51 Price with VAT: £27.02
    HONEYWELL 5151

    HONEYWELL

    FIRE LITE

    5151

    ELECTRONIC HEAT DETECTOR HEAD, 135 DEGREES F -- REQ. B400 SERIES BASE
    £86.94 Price with VAT: £104.33 Buy Surplus As Low As £52.16 Price with VAT: £62.60
    £52.16 Price with VAT: £62.60
    EMERSON 3049-18

    EMERSON

    WHITE RODGERS

    3049-18

    MERURY FLAME SENSOR, 30 INCH CAPILLARY LENGTH, FOR USE WITH GAS BURNER CONTROLS
    Buy Surplus As Low As £55.14 Price with VAT: £66.17
    £55.14 Price with VAT: £66.17
    EMERSON 3049-12

    EMERSON

    WHITE RODGERS

    3049-12

    FLAME SENSOR ASSEMBLY
    Buy Surplus As Low As £108.07 Price with VAT: £129.68
    £108.07 Price with VAT: £129.68
    EMERSON 24A34-2

    EMERSON

    WHITE RODGERS

    24A34-2

    HEAT SEQUENCER, ELECTRIC, 24V INPUT CONTROL, MULTI-POISE MOUNTING, -15 TO 165DEG F
    £19.51 Price with VAT: £23.41 Buy Surplus As Low As £13.51 Price with VAT: £16.21
    £13.51 Price with VAT: £16.21
    EMERSON 3F02-125

    EMERSON

    WHITE RODGERS

    3F02-125

    SNAP DISC FAN CONTROL 125DEG F CUT ON 24VAC
    Buy Surplus As Low As £18.01 Price with VAT: £21.61
    £18.01 Price with VAT: £21.61
    Repair Yours £225.14 Price with VAT: £270.16
    KIDDE-FENWAL, LLC 12-E28021-005-05-0T

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    12-E28021-005-05-0T

    MODEL 28021-5, VERTICAL MOUNT, STAINLESS STEEL COUPLING HEAD, 225° F
    £293.43 Price with VAT: £352.11 Buy Surplus As Low As £176.36 Price with VAT: £211.63
    £176.36 Price with VAT: £211.63
    KIDDE-FENWAL, LLC 12-E28021-005-04-0T

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    12-E28021-005-04-0T

    MODEL 28021-5, VERTICAL MOUNT, STAINLESS STEEL COUPLING HEAD, 190° F
    £293.43 Price with VAT: £352.11 Buy Surplus As Low As £176.36 Price with VAT: £211.63
    £176.36 Price with VAT: £211.63
    KIDDE-FENWAL, LLC 12-E27121-51024-0T

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    12-E27121-51024-0T

    DISCONTINUED BY MANUFACTURER, FIRE HEAT DETECTOR, DETECT-A-FIRE, 225 DEG F, 24" LEAD WIRES, (SUGGESTED REPLACEMENT: 27121-0-225)
    Buy Surplus As Low As £157.60 Price with VAT: £189.11
    £157.60 Price with VAT: £189.11
    KIDDE-FENWAL, LLC 12-E27121-000-02-0T

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    12-E27121-000-02-0T

    VERTICAL MOUNT, BRASS HEX HEAD, MODEL 27121-0, 140 F, SHORTENED PN: 27121-0 (140)
    £277.93 Price with VAT: £333.52 Buy Surplus As Low As £162.96 Price with VAT: £195.55
    £162.96 Price with VAT: £195.55
    TAKENAKA LTD HD400

    TAKENAKA LTD

    TAKEX

    HD400

    HMD OPTICAL HEAD, >430C HITEMP-USE HDA300 SENSOR USE GT FIBER/- 1C RELAY CONTACT OUTPUT TO 1A/250 VAC
    £557.59 Price with VAT: £669.10 Buy Surplus As Low As £334.70 Price with VAT: £401.64
    £334.70 Price with VAT: £401.64
    TAKENAKA LTD H301

    TAKENAKA LTD

    TAKEX

    H301

    AMBIENT LIGHT SHEILD FOR NT30F SERIES
    £99.81 Price with VAT: £119.77 Buy Surplus As Low As £60.04 Price with VAT: £72.04
    £60.04 Price with VAT: £72.04
    TAKENAKA LTD HD502F

    TAKENAKA LTD

    TAKEX

    HD502F

    HMD OPTICAL HEAD, >560C HITEMP-USE HDA300 SENSOR FIXED 70MM PROBE- 1C RELAY CONTACT OUTPUT TO 1A/250 VAC
    £367.72 Price with VAT: £441.27 Buy Surplus As Low As £220.63 Price with VAT: £264.76
    £220.63 Price with VAT: £264.76
    ROTRONIC HC2-IE302-EX

    ROTRONIC

    HC2-IE302-EX

    EX CABLE PROBE, 1/2" NPT PROBE, 2M CBL, INCLUDES SP-FN15 SINTERED STEEL FILTER
    £3,773.95 Price with VAT: £4,528.74 Buy Surplus As Low As £2,157.15 Price with VAT: £2,588.58
    £2,157.15 Price with VAT: £2,588.58
    EDWARDS SIGNALING AI283B

    EDWARDS SIGNALING

    AI283B

    HEAT DETECTOR 135DEG FIXED
    Buy Surplus As Low As £10.51 Price with VAT: £12.61
    £10.51 Price with VAT: £12.61
    EDWARDS SIGNALING AI281B

    EDWARDS SIGNALING

    AI281B

    DISCONTINUED BY MANUFACTURER, HEAT DETECTOR, 135 DEGREE, FIXED
    Buy Surplus As Low As £9.37 Price with VAT: £11.24
    £9.37 Price with VAT: £11.24
    EDWARDS SIGNALING 302-ET-135

    EDWARDS SIGNALING

    302-ET-135

    HEAT DETECTOR -, RATE COMPENSATION, ALL-WEATHER VERTICAL, BOX MOUNT (1/2 NPT), FM & UL - 135F (REQUIRES STONCO27 OR EQUAL)
    £54.03 Price with VAT: £64.84 Buy Surplus As Low As £33.02 Price with VAT: £39.62
    £33.02 Price with VAT: £39.62
    EDWARDS SIGNALING 5251FB

    EDWARDS SIGNALING

    5251FB

    DISCONTINUED BY MANUFACTURER, HEAT SENSOR, FIXED TEMPERATURE, ANALOG
    £101.57 Price with VAT: £121.88 Buy Surplus As Low As £61.39 Price with VAT: £73.67
    £61.39 Price with VAT: £73.67
    SENSIRION SHT15

    SENSIRION

    SHT15

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR, 2 %, 3.3 V, 0-100% RELATIVE HUMIDITY, LCC, 8, 8 S, ROHS COMPLIANT
    Buy Surplus As Low As £17.26 Price with VAT: £20.71
    £17.26 Price with VAT: £20.71
    TAKENAKA LTD HD301N

    TAKENAKA LTD

    TAKEX

    HD301N

    CORD CONNECTED >350C HITEMP-HMD SENSOR - 1C RELAY CONTACT OUTPUT TO 1A/250 VAC
    Buy Surplus As Low As £233.39 Price with VAT: £280.07
    £233.39 Price with VAT: £280.07
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