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SYSTEM SENSOR

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  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    $53.23 - $53.23
    $53.23
    $53.23 - $53.23
    $53.23
    DISCONTINUED

    Smoke Detector Head, Photo, Low-Profile

    $53.23 - $53.23
    $53.23
    $53.23 - $53.23
    $53.23
  • Sold out

    2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    $72.84 - $72.84
    $72.84
    $72.84 - $72.84
    $72.84

    4- WIRE DUCT PHOTO DETECTOR HEAD

    $72.84 - $72.84
    $72.84
    $72.84 - $72.84
    $72.84
    Sold out
  • Sold out

    2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    $38.21 - $38.21
    $38.21
    $38.21 - $38.21
    $38.21

    i3 smoke detector, 2-wire photoelectric with base

    $38.21 - $38.21
    $38.21
    $38.21 - $38.21
    $38.21
    Sold out

  • 2WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    $50.14 - $50.14
    $50.14
    $50.14 - $50.14
    $50.14

    I³ PHOTO DETECTOR, 2-WIRE, 12/24 VDC, PHOTO THERMAL

    $50.14 - $50.14
    $50.14
    $50.14 - $50.14
    $50.14
  • Sold out

    2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    $64.06 - $64.06
    $64.06
    $64.06 - $64.06
    $64.06

    2-Wire Photoelectric Smoke Detector

    $64.06 - $64.06
    $64.06
    $64.06 - $64.06
    $64.06
    Sold out

  • 2WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $58.21 - $58.21
    $58.21
    $58.21 - $58.21
    $58.21

    I3 PHOTO DETECTOR, PLUG-IN, 2-WIRE, 12/24 VDC, 135 °F THERMAL, FORM-C RELAY.

    $58.21 - $58.21
    $58.21
    $58.21 - $58.21
    $58.21
  • Sold out

    4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    $39.74 - $39.74
    $39.74
    $39.74 - $39.74
    $39.74

    4-wire Photoelectric i3 Smoke Detector

    $39.74 - $39.74
    $39.74
    $39.74 - $39.74
    $39.74
    Sold out
  • Sold out

    4WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    $51.20 - $51.20
    $51.20
    $51.20 - $51.20
    $51.20

    I³ PHOTO DETECTOR, 4-WIRE, 12/24 VDC, PHOTO THERMAL.

    $51.20 - $51.20
    $51.20
    $51.20 - $51.20
    $51.20
    Sold out
  • Sold out

    4WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    $72.40 - $72.40
    $72.40
    $72.40 - $72.40
    $72.40

    Photoelectric Smoke and Heat Detector / Sounder

    $72.40 - $72.40
    $72.40
    $72.40 - $72.40
    $72.40
    Sold out
  • Sold out

    4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $83.56 - $83.56
    $83.56
    $83.56 - $83.56
    $83.56

    I3 PHOTO DETECTOR, PLUG-IN, 4-WIRE, 12/24 VDC, 135 °F THERMAL, TEMPORAL 85 DBA SOUNDER, FORM-C RELAY.

    $83.56 - $83.56
    $83.56
    $83.56 - $83.56
    $83.56
    Sold out
  • Sold out

    4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $61.90 - $61.90
    $61.90
    $61.90 - $61.90
    $61.90

    4-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

    $61.90 - $61.90
    $61.90
    $61.90 - $61.90
    $61.90
    Sold out
  • Sold out

    5151 SYSTEM SENSOR

    SYSTEM SENSOR
    $34.48 - $34.48
    $34.48
    $34.48 - $34.48
    $34.48

    100 SERIES PLUG-IN TERMINAL

    $34.48 - $34.48
    $34.48
    $34.48 - $34.48
    $34.48
    Sold out

  • 5251H SYSTEM SENSOR

    SYSTEM SENSOR
    $110.58 - $110.58
    $110.58
    $110.58 - $110.58
    $110.58

    ADDRESSABLE HEAT DETECTOR HEAD, 190F FIXED, REQUIRES BASE

    $110.58 - $110.58
    $110.58
    $110.58 - $110.58
    $110.58
  • Sold out

    5601P SYSTEM SENSOR

    SYSTEM SENSOR
    $18.69
    $18.69 - $18.69
    $18.69
    $16.71
    $16.71 - $16.71
    $16.71

    135 °F (57° C) FIXED AND RATE-OF-RISE. (PLAIN)

    $18.69
    $18.69 - $18.69
    $18.69
    $16.71
    $16.71 - $16.71
    $16.71
    Sold out
  • Sold out

    5602 SYSTEM SENSOR

    SYSTEM SENSOR
    $17.43 - $17.43
    $17.43
    $17.43 - $17.43
    $17.43

    SINGLE CIRCUIT 194"F(90"C) RATE OF RISE AND FIXED TEMP

    $17.43 - $17.43
    $17.43
    $17.43 - $17.43
    $17.43
    Sold out

  • 5603 SYSTEM SENSOR

    SYSTEM SENSOR
    $16.48 - $16.48
    $16.48
    $16.48 - $16.48
    $16.48

    135°F FIXED TEMPERATURE....CAN REPLACE 283B-PL

    $16.48 - $16.48
    $16.48
    $16.48 - $16.48
    $16.48
  • Sold out

    5604 SYSTEM SENSOR

    SYSTEM SENSOR
    $16.22 - $16.22
    $16.22
    $16.22 - $16.22
    $16.22

    194 °F (90° C) fixed temperature.

    $16.22 - $16.22
    $16.22
    $16.22 - $16.22
    $16.22
    Sold out

  • 5621 SYSTEM SENSOR

    SYSTEM SENSOR
    $39.09 - $39.09
    $39.09
    $39.09 - $39.09
    $39.09

    135°F FIXED TEMPERATURE

    $39.09 - $39.09
    $39.09
    $39.09 - $39.09
    $39.09

  • 5622 SYSTEM SENSOR

    SYSTEM SENSOR
    $31.16 - $31.16
    $31.16
    $31.16 - $31.16
    $31.16

    DUAL CIRCUITE 194°F FIXED TEMPERATURE RATE OF RISE

    $31.16 - $31.16
    $31.16
    $31.16 - $31.16
    $31.16
  • Sold out

    5623 SYSTEM SENSOR

    SYSTEM SENSOR
    $32.94 - $32.94
    $32.94
    $32.94 - $32.94
    $32.94

    135°F FIXED HEAT DETECTOR TEMP ONLY

    $32.94 - $32.94
    $32.94
    $32.94 - $32.94
    $32.94
    Sold out

  • 5624 SYSTEM SENSOR

    SYSTEM SENSOR
    $28.94 - $28.94
    $28.94
    $28.94 - $28.94
    $28.94

    194 °F (90° C) FIXED TEMPERATURE, DUAL CIRCUIT, NORMALLY OPEN

    $28.94 - $28.94
    $28.94
    $28.94 - $28.94
    $28.94
  • Sold out

    6500-MMK-US SYSTEM SENSOR

    SYSTEM SENSOR
    $141.47 - $141.47
    $141.47
    $141.47 - $141.47
    $141.47

    MULTI MOUNT KIT

    $141.47 - $141.47
    $141.47
    $141.47 - $141.47
    $141.47
    Sold out
  • Sold out

    72377B-801 SYSTEM SENSOR

    SYSTEM SENSOR
    $304.19 - $304.19
    $304.19
    $304.19 - $304.19
    $304.19

    WALL / POLE MOUNTING BRACKET FOR TCPA-10 SERIES

    $304.19 - $304.19
    $304.19
    $304.19 - $304.19
    $304.19
    Sold out

  • A77-01-02 SYSTEM SENSOR

    SYSTEM SENSOR
    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99

    Replacement terminal block kit for WFD series waterflow detectors.

    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99

  • B110RLP SYSTEM SENSOR

    SYSTEM SENSOR
    $18.84 - $18.84
    $18.84
    $18.84 - $18.84
    $18.84
    DISCONTINUED

    B110RLP is a 2-wire base with a 470 Ohm current limiting resistor for use with 100 Series smoke detectors.

    $18.84 - $18.84
    $18.84
    $18.84 - $18.84
    $18.84
  • Sold out

    B112LP SYSTEM SENSOR

    SYSTEM SENSOR
    $35.48 - $35.48
    $35.48
    $35.48 - $35.48
    $35.48
    DISCONTINUED

    BASE, 4-WIRE, LOW-PROFILE, FORM-A&C, 24VDC

    $35.48 - $35.48
    $35.48
    $35.48 - $35.48
    $35.48
    Sold out
  • Sold out

    B114LP SYSTEM SENSOR

    SYSTEM SENSOR
    $102.60 - $102.60
    $102.60
    $102.60 - $102.60
    $102.60

    BASE 6.0" 4W RLY (FIRELITE)

    $102.60 - $102.60
    $102.60
    $102.60 - $102.60
    $102.60
    Sold out
  • Sold out

    B114LPBT SYSTEM SENSOR

    SYSTEM SENSOR
    $87.87 - $87.87
    $87.87
    $87.87 - $87.87
    $87.87

    BASE 6.0" FOR 2151

    $87.87 - $87.87
    $87.87
    $87.87 - $87.87
    $87.87
    Sold out
  • Sold out

    B200S SYSTEM SENSOR

    SYSTEM SENSOR
    $82.31
    $82.31 - $82.31
    $82.31
    $81.53
    $81.53 - $81.53
    $81.53

    Addressable, Synchronizable, Intelligent Sounder base designed for new and existing dwelling unit applications.

    $82.31
    $82.31 - $82.31
    $82.31
    $81.53
    $81.53 - $81.53
    $81.53
    Sold out
  • Sold out

    B200S-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $82.30 - $82.30
    $82.30
    $82.30 - $82.30
    $82.30
    DISCONTINUED

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE PLUG-IN SOUNDER BASE HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS, MARCH OR CUST...

    View full details
    $82.30 - $82.30
    $82.30
    $82.30 - $82.30
    $82.30
    Sold out
  • Sold out

    B200S-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $111.31 - $111.31
    $111.31
    $111.31 - $111.31
    $111.31
    DISCONTINUED

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE LOW FREQUENCY PLUG-IN SOUNDER BASE. HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS...

    View full details
    $111.31 - $111.31
    $111.31
    $111.31 - $111.31
    $111.31
    Sold out
  • Sold out

    B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $92.29 - $92.29
    $92.29
    $92.29 - $92.29
    $92.29

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE LOW FREQUENCY PLUG-IN SOUNDER BASE. HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS...

    View full details
    $92.29 - $92.29
    $92.29
    $92.29 - $92.29
    $92.29
    Sold out
  • Sold out

    B200S-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $59.38
    $59.38 - $59.38
    $59.38
    $57.34
    $57.34 - $57.34
    $57.34

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE PLUG-IN SOUNDER BASE HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS, MARCH OR CUST...

    View full details
    $59.38
    $59.38 - $59.38
    $59.38
    $57.34
    $57.34 - $57.34
    $57.34
    Sold out
  • Sold out

    B200SR-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $64.53 - $64.53
    $64.53
    $64.53 - $64.53
    $64.53
    DISCONTINUED

    INTELLIGENT PLUG-IN SOUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINUOUS TONE; IVORY

    $64.53 - $64.53
    $64.53
    $64.53 - $64.53
    $64.53
    Sold out

  • B200SR-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $126.28 - $126.28
    $126.28
    $126.28 - $126.28
    $126.28
    DISCONTINUED

    Addressable Low Frequency Sounder Base, Ivory

    $126.28 - $126.28
    $126.28
    $126.28 - $126.28
    $126.28

  • B200SR-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $99.54 - $99.54
    $99.54
    $99.54 - $99.54
    $99.54

    INTELLIGENT LOW-FREQUENCY PLUG-IN SUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINOUS TONE; WHITE

    $99.54 - $99.54
    $99.54
    $99.54 - $99.54
    $99.54

  • B200SR-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $67.09 - $67.09
    $67.09
    $67.09 - $67.09
    $67.09

    INTELLIGENT PLUG-IN SOUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINUOUS TONE; WHITE

    $67.09 - $67.09
    $67.09
    $67.09 - $67.09
    $67.09

  • B224BI SYSTEM SENSOR

    SYSTEM SENSOR
    $45.26 - $45.26
    $45.26
    $45.26 - $45.26
    $45.26
    DISCONTINUED

    INTELLIGENT ISOLATOR BASE

    $45.26 - $45.26
    $45.26
    $45.26 - $45.26
    $45.26

  • B224BI-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $16.64 - $16.64
    $16.64
    $16.64 - $16.64
    $16.64
    DISCONTINUED

    ISOLATOR BASE; IVORY

    $16.64 - $16.64
    $16.64
    $16.64 - $16.64
    $16.64

  • B224BI-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $47.06 - $47.06
    $47.06
    $47.06 - $47.06
    $47.06

    INTELLIGENT ISOLATOR BASE; WHITE

    $47.06 - $47.06
    $47.06
    $47.06 - $47.06
    $47.06

  • B224RB SYSTEM SENSOR

    SYSTEM SENSOR
    $45.39 - $45.39
    $45.39
    $45.39 - $45.39
    $45.39
    DISCONTINUED

    SENSOR INTELLIGENT RELAY BASE

    $45.39 - $45.39
    $45.39
    $45.39 - $45.39
    $45.39
  • Sold out

    B224RB-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $37.69 - $37.69
    $37.69
    $37.69 - $37.69
    $37.69
    DISCONTINUED

    INTELLIGENT RELAY BASE; IVORY

    $37.69 - $37.69
    $37.69
    $37.69 - $37.69
    $37.69
    Sold out

  • B224RB-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $48.27 - $48.27
    $48.27
    $48.27 - $48.27
    $48.27

    REPLACEMENT FOR B224RB

    $48.27 - $48.27
    $48.27
    $48.27 - $48.27
    $48.27

  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16

    6" BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16
  • Sold out

    B300-6-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $15.33 - $15.33
    $15.33
    $15.33 - $15.33
    $15.33
    DISCONTINUED

    6" BASE; IVORY

    $15.33 - $15.33
    $15.33
    $15.33 - $15.33
    $15.33
    Sold out
  • Sold out

    B406B SYSTEM SENSOR

    SYSTEM SENSOR
    $31.20 - $31.20
    $31.20
    $31.20 - $31.20
    $31.20
    DISCONTINUED

    Conventional Plug-In Detector BaseCompatible with detectors 1451 / 2451 / 2451TH / 5451

    $31.20 - $31.20
    $31.20
    $31.20 - $31.20
    $31.20
    Sold out

  • B501 SYSTEM SENSOR

    SYSTEM SENSOR
    $4.16 - $4.16
    $4.16
    $4.16 - $4.16
    $4.16
    DISCONTINUED

    INTELLIGENT DETECTOR BASE WITHOUT FLANGE; IVORY; SOLD WITHOUT INDIVIDUAL PACKAGING.

    $4.16 - $4.16
    $4.16
    $4.16 - $4.16
    $4.16

  • B501-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $17.38 - $17.38
    $17.38
    $17.38 - $17.38
    $17.38
    DISCONTINUED

    INTELLIGENT 4" DETECTOR BASE, WITHOUT FLANGE, IVORY

    $17.38 - $17.38
    $17.38
    $17.38 - $17.38
    $17.38