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SYSTEM SENSOR

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  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    $52.36 - $52.36
    $52.36
    $52.36 - $52.36
    $52.36

    Smoke Detector Head, Photo, Low-Profile

    $52.36 - $52.36
    $52.36
    $52.36 - $52.36
    $52.36
  • Sold out

    2151T SYSTEM SENSOR

    SYSTEM SENSOR
    $76.22 - $76.22
    $76.22
    $76.22 - $76.22
    $76.22

    SMOKE DETECTOR HEAD, PHOTO/THERMAL, LOW-PROFILE -REQ. B100 SERIES BASE

    $76.22 - $76.22
    $76.22
    $76.22 - $76.22
    $76.22
    Sold out
  • Sold out

    2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    $57.04 - $57.04
    $57.04
    $57.04 - $57.04
    $57.04

    4- WIRE DUCT PHOTO DETECTOR HEAD

    $57.04 - $57.04
    $57.04
    $57.04 - $57.04
    $57.04
    Sold out
  • Sold out

    2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    $41.66 - $41.66
    $41.66
    $41.66 - $41.66
    $41.66

    i3 smoke detector, 2-wire photoelectric with base

    $41.66 - $41.66
    $41.66
    $41.66 - $41.66
    $41.66
    Sold out
  • 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
    $61.61 - $61.61
    $61.61
    $61.61 - $61.61
    $61.61

    2-Wire Photoelectric Smoke Detector

    $61.61 - $61.61
    $61.61
    $61.61 - $61.61
    $61.61
  • Sold out

    2WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $62.83 - $62.83
    $62.83
    $62.83 - $62.83
    $62.83

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

    $62.83 - $62.83
    $62.83
    $62.83 - $62.83
    $62.83
    Sold out
  • Save $6.85 Save $0.00

    4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    $44.55
    $44.55 - $44.55
    $44.55
    $37.70
    $37.70 - $37.70
    $37.70

    4-wire Photoelectric i3 Smoke Detector

    $44.55
    $44.55 - $44.55
    $44.55
    $37.70
    $37.70 - $37.70
    $37.70
    Save $6.85 Save $0.00
  • Sold out

    4WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    $52.73 - $52.73
    $52.73
    $52.73 - $52.73
    $52.73

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

    $52.73 - $52.73
    $52.73
    $52.73 - $52.73
    $52.73
    Sold out
  • Sold out

    4WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    $70.76 - $70.76
    $70.76
    $70.76 - $70.76
    $70.76

    Photoelectric Smoke and Heat Detector / Sounder

    $70.76 - $70.76
    $70.76
    $70.76 - $70.76
    $70.76
    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

    4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $63.58
    $63.58 - $63.58
    $63.58
    $61.90
    $61.90 - $61.90
    $61.90

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

    $63.58
    $63.58 - $63.58
    $63.58
    $61.90
    $61.90 - $61.90
    $61.90
    Sold out
  • Sold out

    5151 SYSTEM SENSOR

    SYSTEM SENSOR
    $36.21 - $36.21
    $36.21
    $36.21 - $36.21
    $36.21

    100 SERIES PLUG-IN TERMINAL

    $36.21 - $36.21
    $36.21
    $36.21 - $36.21
    $36.21
    Sold out
  • Sold out

    5251H SYSTEM SENSOR

    SYSTEM SENSOR
    $41.17 - $41.17
    $41.17
    $41.17 - $41.17
    $41.17

    ADDRESSABLE HEAT DETECTOR HEAD, 190F FIXED, REQUIRES BASE

    $41.17 - $41.17
    $41.17
    $41.17 - $41.17
    $41.17
    Sold out
  • Sold out

    5601P SYSTEM SENSOR

    SYSTEM SENSOR
    $16.14
    $16.14 - $16.14
    $16.14
    $14.47
    $14.47 - $14.47
    $14.47

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

    $16.14
    $16.14 - $16.14
    $16.14
    $14.47
    $14.47 - $14.47
    $14.47
    Sold out

  • 5602 SYSTEM SENSOR

    SYSTEM SENSOR
    $16.69 - $16.69
    $16.69
    $16.69 - $16.69
    $16.69

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

    $16.69 - $16.69
    $16.69
    $16.69 - $16.69
    $16.69
  • Sold out

    5603 SYSTEM SENSOR

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

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

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

  • 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

  • 5624 SYSTEM SENSOR

    SYSTEM SENSOR
    $32.92 - $32.92
    $32.92
    $32.92 - $32.92
    $32.92

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

    $32.92 - $32.92
    $32.92
    $32.92 - $32.92
    $32.92

  • 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

    72377B-801 SYSTEM SENSOR

    SYSTEM SENSOR
    $304.36 - $304.36
    $304.36
    $304.36 - $304.36
    $304.36

    WALL / POLE MOUNTING BRACKET FOR TCPA-10 SERIES

    $304.36 - $304.36
    $304.36
    $304.36 - $304.36
    $304.36
    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
  • Sold out

    B110LP SYSTEM SENSOR

    SYSTEM SENSOR
    $12.63 - $12.63
    $12.63
    $12.63 - $12.63
    $12.63

    Base, 2-Wire, Low-Profile, Flanged, 12/24VDC

    $12.63 - $12.63
    $12.63
    $12.63 - $12.63
    $12.63
    Sold out
  • Sold out

    B110RLP SYSTEM SENSOR

    SYSTEM SENSOR
    $17.53 - $17.53
    $17.53
    $17.53 - $17.53
    $17.53

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

    $17.53 - $17.53
    $17.53
    $17.53 - $17.53
    $17.53
    Sold out

  • B112LP SYSTEM SENSOR

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

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

    $35.48 - $35.48
    $35.48
    $35.48 - $35.48
    $35.48

  • 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

  • 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

    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
    $62.16 - $62.16
    $62.16
    $62.16 - $62.16
    $62.16
    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
    $62.16 - $62.16
    $62.16
    $62.16 - $62.16
    $62.16
    Sold out
  • Sold out

    B200S-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $86.45 - $86.45
    $86.45
    $86.45 - $86.45
    $86.45
    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
    $86.45 - $86.45
    $86.45
    $86.45 - $86.45
    $86.45
    Sold out
  • Save $14.09 Save $0.00

    B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $89.17
    $89.17 - $89.17
    $89.17
    $75.08
    $75.08 - $75.08
    $75.08

    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
    $89.17
    $89.17 - $89.17
    $89.17
    $75.08
    $75.08 - $75.08
    $75.08
    Save $14.09 Save $0.00
  • Sold out

    B200S-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $60.40 - $60.40
    $60.40
    $60.40 - $60.40
    $60.40

    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
    $60.40 - $60.40
    $60.40
    $60.40 - $60.40
    $60.40
    Sold out
  • Sold out

    B200SR SYSTEM SENSOR

    SYSTEM SENSOR
    $54.40
    $54.40 - $54.40
    $54.40
    $50.59
    $50.59 - $50.59
    $50.59
    DISCONTINUED

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

    $54.40
    $54.40 - $54.40
    $54.40
    $50.59
    $50.59 - $50.59
    $50.59
    Sold out
  • Sold out

    B200SR-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $62.59 - $62.59
    $62.59
    $62.59 - $62.59
    $62.59
    DISCONTINUED

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

    $62.59 - $62.59
    $62.59
    $62.59 - $62.59
    $62.59
    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
  • Sold out

    B200SR-WH SYSTEM SENSOR

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

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

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

  • 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
    $40.89 - $40.89
    $40.89
    $40.89 - $40.89
    $40.89
    DISCONTINUED

    ISOLATOR BASE; IVORY

    $40.89 - $40.89
    $40.89
    $40.89 - $40.89
    $40.89

  • 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

  • B224RB-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $48.13 - $48.13
    $48.13
    $48.13 - $48.13
    $48.13
    DISCONTINUED

    INTELLIGENT RELAY BASE; IVORY

    $48.13 - $48.13
    $48.13
    $48.13 - $48.13
    $48.13

  • B224RB-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $45.68 - $45.68
    $45.68
    $45.68 - $45.68
    $45.68

    REPLACEMENT FOR B224RB

    $45.68 - $45.68
    $45.68
    $45.68 - $45.68
    $45.68
  • Sold out

    B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    $7.24 - $7.24
    $7.24
    $7.24 - $7.24
    $7.24

    6� BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    $7.24 - $7.24
    $7.24
    $7.24 - $7.24
    $7.24
    Sold out
  • Sold out

    B300-6-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $13.59 - $13.59
    $13.59
    $13.59 - $13.59
    $13.59
    DISCONTINUED

    6" BASE; IVORY

    $13.59 - $13.59
    $13.59
    $13.59 - $13.59
    $13.59
    Sold out