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  • DB-X3RS SIEMENS

    SIEMENS
    Original price $99.69
    Original price $99.69 - Original price $99.69
    Original price $99.69
    Current price $84.74
    $84.74 - $84.74
    Current price $84.74

    SERIES-3 MOUNTING BASE WITH RELAY (Part# 500-083248)

    Original price $99.69
    Original price $99.69 - Original price $99.69
    Original price $99.69
    Current price $84.74
    $84.74 - $84.74
    Current price $84.74
    Save $14.95 Save $0.00
  • DB1HPULA024D1D2NNNR WHEELOCK

    WHEELOCK
    Original price $2,602.97
    Original price $2,602.97 - Original price $2,602.97
    Original price $2,602.97
    Current price $2,212.52
    $2,212.52 - $2,212.52
    Current price $2,212.52
    DISCONTINUED

    MULTITONE,24VDC,100dBA,CL 1 DIV 1,RD

    Original price $2,602.97
    Original price $2,602.97 - Original price $2,602.97
    Original price $2,602.97
    Current price $2,212.52
    $2,212.52 - $2,212.52
    Current price $2,212.52
    Save $390.45 Save $0.00
  • DB2-HR SIEMENS

    SIEMENS
    Original price $60.70
    Original price $60.70 - Original price $60.70
    Original price $60.70
    Current price $51.60
    $51.60 - $51.60
    Current price $51.60

    Relay Base

    Original price $60.70
    Original price $60.70 - Original price $60.70
    Original price $60.70
    Current price $51.60
    $51.60 - $51.60
    Current price $51.60
    Save $9.10 Save $0.00
  • DB3BULGD048N1ZSNSN MEDC

    MEDC
    Original price $859.97
    Original price $859.97 - Original price $859.97
    Original price $859.97
    Current price $730.97
    $730.97 - $730.97
    Current price $730.97

    TXP-HORN, MULTI-TONE, 115 DB, 24V, C1,D2, BLACK

    Original price $859.97
    Original price $859.97 - Original price $859.97
    Original price $859.97
    Current price $730.97
    $730.97 - $730.97
    Current price $730.97
    Save $129.00 Save $0.00
  • DCD-135 HOCHIKI

    HOCHIKI
    Original price $27.42
    Original price $27.42 - Original price $27.42
    Original price $27.42
    Current price $23.31
    $23.31 - $23.31
    Current price $23.31

    135 DEGREE, FIXED TEMP./RATE OF RISE HEAT DETECTOR

    Original price $27.42
    Original price $27.42 - Original price $27.42
    Original price $27.42
    Current price $23.31
    $23.31 - $23.31
    Current price $23.31
    Save $4.11 Save $0.00
  • DCD-190 HOCHIKI

    HOCHIKI
    Original price $27.42 - Original price $27.42
    Original price
    $27.42
    $27.42 - $27.42
    Current price $27.42

    190 DEGREE, FIXED TEMP./RATE OF RISE HEAT DETECTOR

    Original price $27.42 - Original price $27.42
    Original price
    $27.42
    $27.42 - $27.42
    Current price $27.42
  • DCOIL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $29.53
    Original price $29.53 - Original price $29.53
    Original price $29.53
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99

    INNOVAIRFLEX DUCT ACCESSORY COIL, REQUIRED ON DNR IF A REMOTE TEST STATION IS USED

    Original price $29.53
    Original price $29.53 - Original price $29.53
    Original price $29.53
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99
    Save $3.54 Save $0.00
  • DCP-AMS HOCHIKI

    HOCHIKI
    Original price $65.34
    Original price $65.34 - Original price $65.34
    Original price $65.34
    Current price $55.54
    $55.54 - $55.54
    Current price $55.54

    SINGLE ACTION ADDRESSABLE MANUAL PULL STATION

    Original price $65.34
    Original price $65.34 - Original price $65.34
    Original price $65.34
    Current price $55.54
    $55.54 - $55.54
    Current price $55.54
    Save $9.80 Save $0.00
  • DCP-AMS-KL HOCHIKI

    HOCHIKI
    Original price $72.43
    Original price $72.43 - Original price $72.43
    Original price $72.43
    Current price $61.57
    $61.57 - $61.57
    Current price $61.57

    SERIES ADDRESSABLE MANUAL PULL STATIONS - SINGLE ACTION KEY LOCK

    Original price $72.43
    Original price $72.43 - Original price $72.43
    Original price $72.43
    Current price $61.57
    $61.57 - $61.57
    Current price $61.57
    Save $10.86 Save $0.00
  • DCP-AMS-KL-LP HOCHIKI

    HOCHIKI
    Original price $72.91
    Original price $72.91 - Original price $72.91
    Original price $72.91
    Current price $61.97
    $61.97 - $61.97
    Current price $61.97

    DUAL ACTION WITH KEY LOCK ADDRESSABLE MANUAL PULL STATION

    Original price $72.91
    Original price $72.91 - Original price $72.91
    Original price $72.91
    Current price $61.97
    $61.97 - $61.97
    Current price $61.97
    Save $10.94 Save $0.00
  • DCP-AMS-LP HOCHIKI

    HOCHIKI
    Original price $67.83
    Original price $67.83 - Original price $67.83
    Original price $67.83
    Current price $57.66
    $57.66 - $57.66
    Current price $57.66

    DUAL ACTION ADDRESSABLE MANUAL PULL STATION

    Original price $67.83
    Original price $67.83 - Original price $67.83
    Original price $67.83
    Current price $57.66
    $57.66 - $57.66
    Current price $57.66
    Save $10.17 Save $0.00
  • DCP-CLIM-1 HOCHIKI

    HOCHIKI
    Original price $44.15
    Original price $44.15 - Original price $44.15
    Original price $44.15
    Current price $37.53
    $37.53 - $37.53
    Current price $37.53

    CURRENT LOOP INPUT MODULE, SINGLE INPUT

    Original price $44.15
    Original price $44.15 - Original price $44.15
    Original price $44.15
    Current price $37.53
    $37.53 - $37.53
    Current price $37.53
    Save $6.62 Save $0.00
  • DCP-FRCMA HOCHIKI

    HOCHIKI
    Original price $52.99 - Original price $52.99
    Original price
    $52.99
    $52.99 - $52.99
    Current price $52.99

    (0400-02200) DCP- FAST RESPONSE CONTACT MONITOR FOR 4" BOX, CLASS "A" / CLASS "B"

    Original price $52.99 - Original price $52.99
    Original price
    $52.99
    $52.99 - $52.99
    Current price $52.99
    Sold out
  • DCP-FRCME-M HOCHIKI

    HOCHIKI
    Original price $40.63 - Original price $40.63
    Original price
    $40.63
    $40.63 - $40.63
    Current price $40.63

    (0400-02580) FAST RESPONSE CONTACT MODULE

    Original price $40.63 - Original price $40.63
    Original price
    $40.63
    $40.63 - $40.63
    Current price $40.63
    Sold out
  • DCT-1E SIEMENS

    SIEMENS
    Original price $326.55
    Original price $326.55 - Original price $326.55
    Original price $326.55
    Current price $277.57
    $277.57 - $277.57
    Current price $277.57

    5 CHANNEL DIALER WITH ENCLOSURE (Part# 500-699290)

    Original price $326.55
    Original price $326.55 - Original price $326.55
    Original price $326.55
    Current price $277.57
    $277.57 - $277.57
    Current price $277.57
    Save $48.98 Save $0.00
  • DCT-P SIEMENS

    SIEMENS
    Original price $273.39 - Original price $273.39
    Original price
    $273.39
    $273.39 - $273.39
    Current price $273.39

    Programmer For DCt-1E And Mdact

    Original price $273.39 - Original price $273.39
    Original price
    $273.39
    $273.39 - $273.39
    Current price $273.39
    Sold out
  • DECAL-W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $69.23
    Original price $69.23 - Original price $69.23
    Original price $69.23
    Current price $60.92
    $60.92 - $60.92
    Current price $60.92

    WHITE DECALS FOR SPECTRALERT ADVANCE WALL PRODUCTS, 5 SETS OF 2 (10 TOTAL)

    Original price $69.23
    Original price $69.23 - Original price $69.23
    Original price $69.23
    Current price $60.92
    $60.92 - $60.92
    Current price $60.92
    Save $8.31 Save $0.00
  • DET-DA-015 SPACE AGE

    SPACE AGE
    Original price $668.31 - Original price $668.31
    Original price
    $668.31
    $668.31 - $668.31
    Current price $668.31

    Field of View Laser Alignment Tool Detectors Inc. DA-015

    Original price $668.31 - Original price $668.31
    Original price
    $668.31
    $668.31 - $668.31
    Current price $668.31
    Sold out
  • DF-50 SILENT KNIGHT

    SILENT KNIGHT
    Original price $34.76
    Original price $34.76 - Original price $34.76
    Original price $34.76
    Current price $30.59
    $30.59 - $30.59
    Current price $30.59

    DEADFRONT ACCESSORY FOR 5700

    Original price $34.76
    Original price $34.76 - Original price $34.76
    Original price $34.76
    Current price $30.59
    $30.59 - $30.59
    Current price $30.59
    Save $4.17 Save $0.00
  • DFE-135 HOCHIKI

    HOCHIKI
    Original price $12.01
    Original price $12.01 - Original price $12.01
    Original price $12.01
    Current price $10.21
    $10.21 - $10.21
    Current price $10.21

    HEAT DETECTOR 135 DEGREE FIXED TEMPERATURE (USE HSC SERIES BASE)

    Original price $12.01
    Original price $12.01 - Original price $12.01
    Original price $12.01
    Current price $10.21
    $10.21 - $10.21
    Current price $10.21
    Save $1.80 Save $0.00
  • DFE-190 HOCHIKI

    HOCHIKI
    Original price $12.86
    Original price $12.86 - Original price $12.86
    Original price $12.86
    Current price $10.93
    $10.93 - $10.93
    Current price $10.93

    190 DEGREE, FIXED TEMP. HEAT DETECTOR (USE HSC220L BASE)

    Original price $12.86
    Original price $12.86 - Original price $12.86
    Original price $12.86
    Current price $10.93
    $10.93 - $10.93
    Current price $10.93
    Save $1.93 Save $0.00
  • DH-100-A HOCHIKI

    HOCHIKI
    Original price $161.25
    Original price $161.25 - Original price $161.25
    Original price $161.25
    Current price $137.06
    $137.06 - $137.06
    Current price $137.06

    Addressable Duct Detector

    Original price $161.25
    Original price $161.25 - Original price $161.25
    Original price $161.25
    Current price $137.06
    $137.06 - $137.06
    Current price $137.06
    Save $24.19 Save $0.00
  • DH-100-P HOCHIKI

    HOCHIKI
    Original price $158.80
    Original price $158.80 - Original price $158.80
    Original price $158.80
    Current price $134.98
    $134.98 - $134.98
    Current price $134.98

    DH-100-P CONVENTIONAL DUCT DETECTOR

    Original price $158.80
    Original price $158.80 - Original price $158.80
    Original price $158.80
    Current price $134.98
    $134.98 - $134.98
    Current price $134.98
    Save $23.82 Save $0.00
  • DH1224SPC RSG

    RSG
    Original price $68.90
    Original price $68.90 - Original price $68.90
    Original price $68.90
    Current price $58.57
    $58.57 - $58.57
    Current price $58.57

    12/24 V, SURFACE MT, CHROME

    Original price $68.90
    Original price $68.90 - Original price $68.90
    Original price $68.90
    Current price $58.57
    $58.57 - $58.57
    Current price $58.57
    Save $10.33 Save $0.00
  • DH24120FPC RSG

    RSG
    Original price $54.60 - Original price $54.60
    Original price
    $54.60
    $54.60 - $54.60
    Current price $54.60

    SEMI-FLUSH, POWDER COATED CHROME

    Original price $54.60 - Original price $54.60
    Original price
    $54.60
    $54.60 - $54.60
    Current price $54.60
    Sold out
  • DH24120SPC RSG

    RSG
    Original price $65.88
    Original price $65.88 - Original price $65.88
    Original price $65.88
    Current price $56.00
    $56.00 - $56.00
    Current price $56.00

    DR HLDR,SURF MNT,CHRM

    Original price $65.88
    Original price $65.88 - Original price $65.88
    Original price $65.88
    Current price $56.00
    $56.00 - $56.00
    Current price $56.00
    Save $9.88 Save $0.00
  • DH400OE-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $254.10
    Original price $254.10 - Original price $254.10
    Original price $254.10
    Current price $223.61
    $223.61 - $223.61
    Current price $223.61

    Weatherproof Duct Smoke Detector Enclosure

    Original price $254.10
    Original price $254.10 - Original price $254.10
    Original price $254.10
    Current price $223.61
    $223.61 - $223.61
    Current price $223.61
    Sold out
  • DHBBPC RSG

    RSG
    Original price $12.62
    Original price $12.62 - Original price $12.62
    Original price $12.62
    Current price $10.73
    $10.73 - $10.73
    Current price $10.73

    SURFACE MOUNT BACK BOX, POWDER COATED, CHROME

    Original price $12.62
    Original price $12.62 - Original price $12.62
    Original price $12.62
    Current price $10.73
    $10.73 - $10.73
    Current price $10.73
    Save $1.89 Save $0.00
  • DHE1PC RSG

    RSG
    Original price $8.99 - Original price $8.99
    Original price
    $8.99
    $8.99 - $8.99
    Current price $8.99

    1� EXTENSION ROD, POWDER COATED, CHROME

    Original price $8.99 - Original price $8.99
    Original price
    $8.99
    $8.99 - $8.99
    Current price $8.99
    Sold out
  • DHE2PC RSG

    RSG
    Original price $7.94 - Original price $7.94
    Original price
    $7.94
    $7.94 - $7.94
    Current price $7.94

    2" EXTENSION ROD, POWDER COATED, CHROME

    Original price $7.94 - Original price $7.94
    Original price
    $7.94
    $7.94 - $7.94
    Current price $7.94
    Sold out
  • DHE3PC RSG

    RSG
    Original price $8.99 - Original price $8.99
    Original price
    $8.99
    $8.99 - $8.99
    Current price $8.99

    Door Holder Extension: 3in Extension Rod: Powder Coated: Chrome Finish

    Original price $8.99 - Original price $8.99
    Original price
    $8.99
    $8.99 - $8.99
    Current price $8.99
    Sold out
  • DHE4APC RSG

    RSG
    Original price $22.09 - Original price $22.09
    Original price
    $22.09
    $22.09 - $22.09
    Current price $22.09

    4" Ajustable Extension Rod, Powder Coated, Chrome

    Original price $22.09 - Original price $22.09
    Original price
    $22.09
    $22.09 - $22.09
    Current price $22.09
    Sold out
  • DHSBPC RSG

    RSG
    Original price $31.03 - Original price $31.03
    Original price
    $31.03
    $31.03 - $31.03
    Current price $31.03

    "1430253" Swivel Base, Power Coated, Chrome

    Original price $31.03 - Original price $31.03
    Original price
    $31.03
    $31.03 - $31.03
    Current price $31.03
    Sold out
  • DIMM HOCHIKI

    HOCHIKI
    Original price $84.78
    Original price $84.78 - Original price $84.78
    Original price $84.78
    Current price $72.06
    $72.06 - $72.06
    Current price $72.06

    DUAL INPUT MONITOR MODULE FOR 4" BOX, CLASS B

    Original price $84.78
    Original price $84.78 - Original price $84.78
    Original price $84.78
    Current price $72.06
    $72.06 - $72.06
    Current price $72.06
    Save $12.72 Save $0.00
  • DIN1 SPACE AGE

    SPACE AGE
    Original price $5.66 - Original price $5.66
    Original price
    $5.66
    $5.66 - $5.66
    Current price $5.66

    DIN RAIL FOR UP TO (1) MODULES 1.25 INCH LENGTH

    Original price $5.66 - Original price $5.66
    Original price
    $5.66
    $5.66 - $5.66
    Current price $5.66
    Sold out
  • DIN11.5 SPACE AGE

    SPACE AGE
    Original price $11.89 - Original price $11.89
    Original price
    $11.89
    $11.89 - $11.89
    Current price $11.89

    DIN RAIL 11.5" X 7.5MM X 35MM 11.5 INCH LENGTH

    Original price $11.89 - Original price $11.89
    Original price
    $11.89
    $11.89 - $11.89
    Current price $11.89
    Sold out
  • DIN18 SPACE AGE

    SPACE AGE
    Original price $13.38 - Original price $13.38
    Original price
    $13.38
    $13.38 - $13.38
    Current price $13.38

    DIN RAIL 18" X 7.5MM X 35MM 18 INCH LENGTH

    Original price $13.38 - Original price $13.38
    Original price
    $13.38
    $13.38 - $13.38
    Current price $13.38
    Sold out
  • DIN19 SPACE AGE

    SPACE AGE
    Original price $14.86 - Original price $14.86
    Original price
    $14.86
    $14.86 - $14.86
    Current price $14.86

    DIN RAIL 19" X 7.5MM X 35MM 19 INCH LENGTH

    Original price $14.86 - Original price $14.86
    Original price
    $14.86
    $14.86 - $14.86
    Current price $14.86
    Sold out
  • DIN2 SPACE AGE

    SPACE AGE
    Original price $5.66 - Original price $5.66
    Original price
    $5.66
    $5.66 - $5.66
    Current price $5.66

    DIN RAIL FOR UP TO (2) MODULES 2.63 INCH LENGTH

    Original price $5.66 - Original price $5.66
    Original price
    $5.66
    $5.66 - $5.66
    Current price $5.66
    Sold out
  • DIN24 SPACE AGE

    SPACE AGE
    Original price $22.28 - Original price $22.28
    Original price
    $22.28
    $22.28 - $22.28
    Current price $22.28

    DIN RAIL 24" X 7.5MM X 35MM 24 INCH LENGTH

    Original price $22.28 - Original price $22.28
    Original price
    $22.28
    $22.28 - $22.28
    Current price $22.28
    Sold out
  • DIN4 SPACE AGE

    SPACE AGE
    Original price $6.59 - Original price $6.59
    Original price
    $6.59
    $6.59 - $6.59
    Current price $6.59

    DIN RAIL FOR UP TO (4) MODULES 4 INCH LENGTH

    Original price $6.59 - Original price $6.59
    Original price
    $6.59
    $6.59 - $6.59
    Current price $6.59
    Sold out
  • DIN7 SPACE AGE

    SPACE AGE
    Original price $10.40 - Original price $10.40
    Original price
    $10.40
    $10.40 - $10.40
    Current price $10.40

    DIN RAIL 7" X 7.5MM X 35MM 7 INCH LENGTH

    Original price $10.40 - Original price $10.40
    Original price
    $10.40
    $10.40 - $10.40
    Current price $10.40
    Sold out
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.07 - Original price $78.07
    Original price
    $78.07
    $78.07 - $78.07
    Current price $78.07

    INNOVAIRFLEX INTELLIGENT DUCT DETECTOR, NON-RELAY, DOES NOT INCLUDE HEAD

    Original price $78.07 - Original price $78.07
    Original price
    $78.07
    $78.07 - $78.07
    Current price $78.07
    Sold out
  • DNRW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $231.42 - Original price $231.42
    Original price
    $231.42
    $231.42 - $231.42
    Current price $231.42

    INNOVAIRFLEX DUCT DETECTOR, NON-RELAY, WATERTIGHT (HEAD NOT INCLUDED)

    Original price $231.42 - Original price $231.42
    Original price
    $231.42
    $231.42 - $231.42
    Current price $231.42
    Sold out
  • DP-2 FIRE-LITE

    FIRE-LITE
    Original price $76.65
    Original price $76.65 - Original price $76.65
    Original price $76.65
    Current price $67.45
    $67.45 - $67.45
    Current price $67.45

    411UDAC INTERNAL DRESS PANEL REQUIRED FOR CANADIAN APPLICATIONS

    Original price $76.65
    Original price $76.65 - Original price $76.65
    Original price $76.65
    Current price $67.45
    $67.45 - $67.45
    Current price $67.45
    Save $9.20 Save $0.00
  • DP-MS2/4 FIRE-LITE

    FIRE-LITE
    Original price $89.14
    Original price $89.14 - Original price $89.14
    Original price $89.14
    Current price $78.44
    $78.44 - $78.44
    Current price $78.44

    DRESS PANEL FOR THE MS-2/MS-4

    Original price $89.14
    Original price $89.14 - Original price $89.14
    Original price $89.14
    Current price $78.44
    $78.44 - $78.44
    Current price $78.44
    Sold out
  • DPU SIEMENS

    SIEMENS
    Original price $1,043.19
    Original price $1,043.19 - Original price $1,043.19
    Original price $1,043.19
    Current price $886.71
    $886.71 - $886.71
    Current price $886.71

    Device Programmer/Loop Tester (Part# 500-033260)

    Original price $1,043.19
    Original price $1,043.19 - Original price $1,043.19
    Original price $1,043.19
    Current price $886.71
    $886.71 - $886.71
    Current price $886.71
    Save $156.48 Save $0.00
  • DPU-C1 SIEMENS

    SIEMENS
    Original price $162.46
    Original price $162.46 - Original price $162.46
    Original price $162.46
    Current price $138.09
    $138.09 - $138.09
    Current price $138.09

    DPU Carrying Case (Part# 500-033990)

    Original price $162.46
    Original price $162.46 - Original price $162.46
    Original price $162.46
    Current price $138.09
    $138.09 - $138.09
    Current price $138.09
    Save $24.37 Save $0.00