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SYSTEM SENSOR

  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $47.73
    Original price $47.73 - Original price $47.73
    Original price $47.73
    Current price $47.28
    $47.28 - $47.28
    Current price $47.28

    Smoke Detector Head, Photo, Low-Profile

    Original price $47.73
    Original price $47.73 - Original price $47.73
    Original price $47.73
    Current price $47.28
    $47.28 - $47.28
    Current price $47.28
    Sold out
  • 2151T SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $76.22
    $76.22 - $76.22
    Current price $76.22

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $76.22
    $76.22 - $76.22
    Current price $76.22
    Sold out
  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $57.04 - Original price $57.04
    Original price
    $57.04
    $57.04 - $57.04
    Current price $57.04

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $57.04 - Original price $57.04
    Original price
    $57.04
    $57.04 - $57.04
    Current price $57.04
    Sold out
  • 2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.91
    Original price $44.91 - Original price $44.91
    Original price $44.91
    Current price $43.10
    $43.10 - $43.10
    Current price $43.10

    i3 smoke detector, 2-wire photoelectric with base

    Original price $44.91
    Original price $44.91 - Original price $44.91
    Original price $44.91
    Current price $43.10
    $43.10 - $43.10
    Current price $43.10
    Sold out
  • 2WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $52.76 - Original price $52.76
    Original price
    $52.76
    $52.76 - $52.76
    Current price $52.76

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

    Original price $52.76 - Original price $52.76
    Original price
    $52.76
    $52.76 - $52.76
    Current price $52.76
  • 2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $61.61 - Original price $61.61
    Original price
    $61.61
    $61.61 - $61.61
    Current price $61.61

    2-Wire Photoelectric Smoke Detector

    Original price $61.61 - Original price $61.61
    Original price
    $61.61
    $61.61 - $61.61
    Current price $61.61
  • 2WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $60.43 - Original price $60.43
    Original price $60.43
    $62.83
    $62.83 - $62.83
    Current price $62.83

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

    Original price $60.43 - Original price $60.43
    Original price $60.43
    $62.83
    $62.83 - $62.83
    Current price $62.83
    Sold out
  • 4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.55 - Original price $44.55
    Original price
    $44.55
    $44.55 - $44.55
    Current price $44.55

    4-wire Photoelectric i3 Smoke Detector

    Original price $44.55 - Original price $44.55
    Original price
    $44.55
    $44.55 - $44.55
    Current price $44.55
  • 4WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $57.24
    Original price $57.24 - Original price $57.24
    Original price $57.24
    Current price $56.69
    $56.69 - $56.69
    Current price $56.69

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

    Original price $57.24
    Original price $57.24 - Original price $57.24
    Original price $57.24
    Current price $56.69
    $56.69 - $56.69
    Current price $56.69
    Save $0.55 Save $0.00
  • 4WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $65.25
    Original price $65.25 - Original price $65.25
    Original price $65.25
    Current price $64.63
    $64.63 - $64.63
    Current price $64.63

    Photoelectric Smoke and Heat Detector / Sounder

    Original price $65.25
    Original price $65.25 - Original price $65.25
    Original price $65.25
    Current price $64.63
    $64.63 - $64.63
    Current price $64.63
    Sold out
  • 4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.56 - Original price $83.56
    Original price
    $83.56
    $83.56 - $83.56
    Current price $83.56

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

    Original price $83.56 - Original price $83.56
    Original price
    $83.56
    $83.56 - $83.56
    Current price $83.56
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $63.58 - Original price $63.58
    Original price
    $63.58
    $63.58 - $63.58
    Current price $63.58

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

    Original price $63.58 - Original price $63.58
    Original price
    $63.58
    $63.58 - $63.58
    Current price $63.58
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.21 - Original price $36.21
    Original price
    $36.21
    $36.21 - $36.21
    Current price $36.21

    100 SERIES PLUG-IN TERMINAL

    Original price $36.21 - Original price $36.21
    Original price
    $36.21
    $36.21 - $36.21
    Current price $36.21
    Sold out
  • 5251H SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $41.56
    Original price $41.56 - Original price $41.56
    Original price $41.56
    Current price $41.17
    $41.17 - $41.17
    Current price $41.17

    ADDRESSABLE HEAT DETECTOR HEAD, 190F FIXED, REQUIRES BASE

    Original price $41.56
    Original price $41.56 - Original price $41.56
    Original price $41.56
    Current price $41.17
    $41.17 - $41.17
    Current price $41.17
    Sold out
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.14 - Original price $16.14
    Original price
    $16.14
    $16.14 - $16.14
    Current price $16.14

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

    Original price $16.14 - Original price $16.14
    Original price
    $16.14
    $16.14 - $16.14
    Current price $16.14
  • 5602 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.69 - Original price $16.69
    Original price
    $16.69
    $16.69 - $16.69
    Current price $16.69

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

    Original price $16.69 - Original price $16.69
    Original price
    $16.69
    $16.69 - $16.69
    Current price $16.69
  • 5603 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.38
    Original price $16.38 - Original price $16.38
    Original price $16.38
    Current price $16.22
    $16.22 - $16.22
    Current price $16.22

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

    Original price $16.38
    Original price $16.38 - Original price $16.38
    Original price $16.38
    Current price $16.22
    $16.22 - $16.22
    Current price $16.22
    Save $0.16 Save $0.00
  • 5604 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.00
    Original price $21.00 - Original price $21.00
    Original price $21.00
    Current price $20.80
    $20.80 - $20.80
    Current price $20.80

    194 °F (90° C) fixed temperature.

    Original price $21.00
    Original price $21.00 - Original price $21.00
    Original price $21.00
    Current price $20.80
    $20.80 - $20.80
    Current price $20.80
    Sold out
  • 5621 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09

    135°F FIXED TEMPERATURE

    Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09
  • 5622 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $37.93 - Original price $37.93
    Original price
    $37.93
    $37.93 - $37.93
    Current price $37.93

    DUAL CIRCUITE 194°F FIXED TEMPERATURE RATE OF RISE

    Original price $37.93 - Original price $37.93
    Original price
    $37.93
    $37.93 - $37.93
    Current price $37.93
    Sold out
  • 5623 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $32.94 - Original price $32.94
    Original price
    $32.94
    $32.94 - $32.94
    Current price $32.94

    135°F FIXED HEAT DETECTOR TEMP ONLY

    Original price $32.94 - Original price $32.94
    Original price
    $32.94
    $32.94 - $32.94
    Current price $32.94
  • 5624 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $32.92 - Original price $32.92
    Original price
    $32.92
    $32.92 - $32.92
    Current price $32.92

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

    Original price $32.92 - Original price $32.92
    Original price
    $32.92
    $32.92 - $32.92
    Current price $32.92
  • 6500-MMK-US SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $139.83
    Original price $139.83 - Original price $139.83
    Original price $139.83
    Current price $138.50
    $138.50 - $138.50
    Current price $138.50

    6500-MMK US FIRELITE MULTI MOUNT KIT

    Original price $139.83
    Original price $139.83 - Original price $139.83
    Original price $139.83
    Current price $138.50
    $138.50 - $138.50
    Current price $138.50
    Save $1.33 Save $0.00
  • 72377B-801 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $307.28
    Original price $307.28 - Original price $307.28
    Original price $307.28
    Current price $304.36
    $304.36 - $304.36
    Current price $304.36

    WALL / POLE MOUNTING BRACKET FOR TCPA-10 SERIES

    Original price $307.28
    Original price $307.28 - Original price $307.28
    Original price $307.28
    Current price $304.36
    $304.36 - $304.36
    Current price $304.36
    Save $2.92 Save $0.00
  • A77-01-02 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Replacement terminal block kit for WFD series waterflow detectors.

    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • B110LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $12.75
    Original price $12.75 - Original price $12.75
    Original price $12.75
    Current price $12.63
    $12.63 - $12.63
    Current price $12.63

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

    Original price $12.75
    Original price $12.75 - Original price $12.75
    Original price $12.75
    Current price $12.63
    $12.63 - $12.63
    Current price $12.63
    Save $0.12 Save $0.00
  • B110RLP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $17.53 - Original price $17.53
    Original price
    $17.53
    $17.53 - $17.53
    Current price $17.53

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

    Original price $17.53 - Original price $17.53
    Original price
    $17.53
    $17.53 - $17.53
    Current price $17.53
  • B112LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $43.78
    $43.78 - $43.78
    Current price $43.78

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $43.78
    $43.78 - $43.78
    Current price $43.78
    Sold out
  • B114LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $100.72 - Original price $100.72
    Original price
    $100.72
    $100.72 - $100.72
    Current price $100.72

    BASE 6.0" 4W RLY (FIRELITE)

    Original price $100.72 - Original price $100.72
    Original price
    $100.72
    $100.72 - $100.72
    Current price $100.72
  • B114LPBT SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $95.01
    $95.01 - $95.01
    Current price $95.01

    BASE 6.0" FOR 2151

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $95.01
    $95.01 - $95.01
    Current price $95.01
    Sold out
  • B200S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $82.31
    Original price $82.31 - Original price $82.31
    Original price $82.31
    Current price $81.53
    $81.53 - $81.53
    Current price $81.53

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

    Original price $82.31
    Original price $82.31 - Original price $82.31
    Original price $82.31
    Current price $81.53
    $81.53 - $81.53
    Current price $81.53
    Sold out
  • B200S-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $62.16
    $62.16 - $62.16
    Current price $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
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $62.16
    $62.16 - $62.16
    Current price $62.16
    Sold out
  • B200S-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $86.45 - Original price $86.45
    Original price
    $86.45
    $86.45 - $86.45
    Current price $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
    Original price $86.45 - Original price $86.45
    Original price
    $86.45
    $86.45 - $86.45
    Current price $86.45
    Sold out
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $89.17
    $89.17 - $89.17
    Current price $89.17

    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
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $89.17
    $89.17 - $89.17
    Current price $89.17
    Sold out
  • B200S-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $58.64
    Original price $58.64 - Original price $58.64
    Original price $58.64
    Current price $58.08
    $58.08 - $58.08
    Current price $58.08

    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
    Original price $58.64
    Original price $58.64 - Original price $58.64
    Original price $58.64
    Current price $58.08
    $58.08 - $58.08
    Current price $58.08
    Sold out
  • B200SR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $54.40 - Original price $54.40
    Original price
    $54.40
    $54.40 - $54.40
    Current price $54.40
    DISCONTINUED

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

    Original price $54.40 - Original price $54.40
    Original price
    $54.40
    $54.40 - $54.40
    Current price $54.40
  • B200SR-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $62.59
    $62.59 - $62.59
    Current price $62.59
    DISCONTINUED

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $62.59
    $62.59 - $62.59
    Current price $62.59
    Sold out
  • B200SR-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $126.28
    $126.28 - $126.28
    Current price $126.28
    DISCONTINUED

    Addressable Low Frequency Sounder Base, Ivory

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $126.28
    $126.28 - $126.28
    Current price $126.28
    Sold out
  • B200SR-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $102.73
    Original price $102.73 - Original price $102.73
    Original price $102.73
    Current price $101.75
    $101.75 - $101.75
    Current price $101.75

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

    Original price $102.73
    Original price $102.73 - Original price $102.73
    Original price $102.73
    Current price $101.75
    $101.75 - $101.75
    Current price $101.75
    Sold out
  • B200SR-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $68.19 - Original price $68.19
    Original price
    $68.19
    $68.19 - $68.19
    Current price $68.19

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

    Original price $68.19 - Original price $68.19
    Original price
    $68.19
    $68.19 - $68.19
    Current price $68.19
  • B210LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.28 - Original price $10.28
    Original price
    $10.28
    $10.28 - $10.28
    Current price $10.28
    DISCONTINUED

    INTELLIGENT FLANGED MOUNTING BASE; IVORY

    Original price $10.28 - Original price $10.28
    Original price
    $10.28
    $10.28 - $10.28
    Current price $10.28
    Sold out
  • B224BI SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $45.70
    Original price $45.70 - Original price $45.70
    Original price $45.70
    Current price $45.26
    $45.26 - $45.26
    Current price $45.26
    DISCONTINUED

    INTELLIGENT ISOLATOR BASE

    Original price $45.70
    Original price $45.70 - Original price $45.70
    Original price $45.70
    Current price $45.26
    $45.26 - $45.26
    Current price $45.26
    Save $0.44 Save $0.00
  • B224BI-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $40.89 - Original price $40.89
    Original price
    $40.89
    $40.89 - $40.89
    Current price $40.89
    DISCONTINUED

    ISOLATOR BASE; IVORY

    Original price $40.89 - Original price $40.89
    Original price
    $40.89
    $40.89 - $40.89
    Current price $40.89
  • B224BI-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $47.06 - Original price $47.06
    Original price
    $47.06
    $47.06 - $47.06
    Current price $47.06

    INTELLIGENT ISOLATOR BASE; WHITE

    Original price $47.06 - Original price $47.06
    Original price
    $47.06
    $47.06 - $47.06
    Current price $47.06
  • B224RB SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $45.39 - Original price $45.39
    Original price
    $45.39
    $45.39 - $45.39
    Current price $45.39
    DISCONTINUED

    SENSOR INTELLIGENT RELAY BASE

    Original price $45.39 - Original price $45.39
    Original price
    $45.39
    $45.39 - $45.39
    Current price $45.39
  • B224RB-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $49.10
    Original price $49.10 - Original price $49.10
    Original price $49.10
    Current price $48.13
    $48.13 - $48.13
    Current price $48.13
    DISCONTINUED

    INTELLIGENT RELAY BASE; IVORY

    Original price $49.10
    Original price $49.10 - Original price $49.10
    Original price $49.10
    Current price $48.13
    $48.13 - $48.13
    Current price $48.13
    Save $0.97 Save $0.00
  • B224RB-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.12
    Original price $46.12 - Original price $46.12
    Original price $46.12
    Current price $45.68
    $45.68 - $45.68
    Current price $45.68

    REPLACEMENT FOR B224RB

    Original price $46.12
    Original price $46.12 - Original price $46.12
    Original price $46.12
    Current price $45.68
    $45.68 - $45.68
    Current price $45.68
    Save $0.44 Save $0.00
  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.03 - Original price $10.03
    Original price
    $10.03
    $10.03 - $10.03
    Current price $10.03

    6� BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $10.03 - Original price $10.03
    Original price
    $10.03
    $10.03 - $10.03
    Current price $10.03