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  • SPR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $31.56
    Original price $31.56 - Original price $31.56
    Original price $31.56
    Current price $27.77
    $27.77 - $27.77
    Current price $27.77
    DISCONTINUED

    Speaker, Red, Wall Mount

    Original price $31.56
    Original price $31.56 - Original price $31.56
    Original price $31.56
    Current price $27.77
    $27.77 - $27.77
    Current price $27.77
    Save $3.79 Save $0.00
  • SPRK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $69.00
    Original price $69.00 - Original price $69.00
    Original price $69.00
    Current price $60.72
    $60.72 - $60.72
    Current price $60.72

    outdoor speaker for wall installation...Red

    Original price $69.00
    Original price $69.00 - Original price $69.00
    Original price $69.00
    Current price $60.72
    $60.72 - $60.72
    Current price $60.72
    Save $8.28 Save $0.00
  • SPRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $33.75
    Original price $33.75 - Original price $33.75
    Original price $33.75
    Current price $29.70
    $29.70 - $29.70
    Current price $29.70

    SPEAKER RED WALL

    Original price $33.75
    Original price $33.75 - Original price $33.75
    Original price $33.75
    Current price $29.70
    $29.70 - $29.70
    Current price $29.70
    Save $4.05 Save $0.00
  • SPRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $272.76
    Original price $272.76 - Original price $272.76
    Original price $272.76
    Current price $240.03
    $240.03 - $240.03
    Current price $240.03

    SPEAKER RED WALL; 10 PACK

    Original price $272.76
    Original price $272.76 - Original price $272.76
    Original price $272.76
    Current price $240.03
    $240.03 - $240.03
    Current price $240.03
    Save $32.73 Save $0.00
  • SPS-PSN-64 SPACE AGE

    SPACE AGE
    Original price $792.39 - Original price $792.39
    Original price
    $792.39
    $792.39 - $792.39
    Current price $792.39

    Power Supply, PSN-64, Red, 16"x17"x4"

    Original price $792.39 - Original price $792.39
    Original price
    $792.39
    $792.39 - $792.39
    Current price $792.39
    Sold out
  • SPSCR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $76.62
    Original price $76.62 - Original price $76.62
    Original price $76.62
    Current price $67.43
    $67.43 - $67.43
    Current price $67.43
    DISCONTINUED

    system sensor ceiling mount red speaker strobe..

    Original price $76.62
    Original price $76.62 - Original price $76.62
    Original price $76.62
    Current price $67.43
    $67.43 - $67.43
    Current price $67.43
    Save $9.19 Save $0.00
  • SPSCRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.71
    Original price $83.71 - Original price $83.71
    Original price $83.71
    Current price $73.66
    $73.66 - $73.66
    Current price $73.66
    DISCONTINUED

    SPEAKER STROBE RED CEILING

    Original price $83.71
    Original price $83.71 - Original price $83.71
    Original price $83.71
    Current price $73.66
    $73.66 - $73.66
    Current price $73.66
    Save $10.05 Save $0.00
  • SPSCRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $674.06
    Original price $674.06 - Original price $674.06
    Original price $674.06
    Current price $593.17
    $593.17 - $593.17
    Current price $593.17
    DISCONTINUED

    SPEAKER/STROBE, CEILING, MULTI-CANDELA 15, 30, 75, 95, 115, 150, 177 CD, RED - BULK PACK OF 10 UNITS

    Original price $674.06
    Original price $674.06 - Original price $674.06
    Original price $674.06
    Current price $593.17
    $593.17 - $593.17
    Current price $593.17
    Save $80.89 Save $0.00
  • SPSCRV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.55
    Original price $44.55 - Original price $44.55
    Original price $44.55
    Current price $39.20
    $39.20 - $39.20
    Current price $39.20
    DISCONTINUED

    Speaker Strobe, High Volume, Standard-candela, Indoor, Ceiling Mount, Red

    Original price $44.55
    Original price $44.55 - Original price $44.55
    Original price $44.55
    Current price $39.20
    $39.20 - $39.20
    Current price $39.20
    Save $5.35 Save $0.00
  • SPSCWHK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $132.41
    Original price $132.41 - Original price $132.41
    Original price $132.41
    Current price $116.52
    $116.52 - $116.52
    Current price $116.52
    DISCONTINUED

    CEILING, OUTDOOR, WHITE, SELECTABLE CANDELA, SPEAKER/STROBE; HI CD

    Original price $132.41
    Original price $132.41 - Original price $132.41
    Original price $132.41
    Current price $116.52
    $116.52 - $116.52
    Current price $116.52
    Sold out
  • SPSCWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $126.94
    Original price $126.94 - Original price $126.94
    Original price $126.94
    Current price $111.71
    $111.71 - $111.71
    Current price $111.71

    CEILING MT SPKR/STROBE; OUTDOOR

    Original price $126.94
    Original price $126.94 - Original price $126.94
    Original price $126.94
    Current price $111.71
    $111.71 - $111.71
    Current price $111.71
    Save $15.23 Save $0.00
  • SPSCWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $75.33 - Original price $75.33
    Original price
    $75.33
    $75.33 - $75.33
    Current price $75.33
    DISCONTINUED

    SPEAKER STROBE WHITE CEILING

    Original price $75.33 - Original price $75.33
    Original price
    $75.33
    $75.33 - $75.33
    Current price $75.33
  • SPSCWL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $640.04 - Original price $640.04
    Original price
    $640.04
    $640.04 - $640.04
    Current price $640.04
    DISCONTINUED

    SPEAKER/STROBE, CEILING, MULTI-CANDELA 15, 30, 75, 95, 115, 150, 177 CD, WHITE - BULK PACK OF 10 UNITS

    Original price $640.04 - Original price $640.04
    Original price
    $640.04
    $640.04 - $640.04
    Current price $640.04
    Sold out
  • SPSR-P SYSTEM SENSOR

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

    Speaker Strobe, Standard-candela, Indoor, Wall Mount, Red, Plain

    Original price $21.00 - Original price $21.00
    Original price
    $21.00
    $21.00 - $21.00
    Current price $21.00
    Sold out
  • SPSRHK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $136.52 - Original price $136.52
    Original price
    $136.52
    $136.52 - $136.52
    Current price $136.52

    SPEAKER/STROBE, WALL, HIGH-CANDELA..135, 150, 177, 185 RED, OUTDOOR,..INCLUDES BACKBOX

    Original price $136.52 - Original price $136.52
    Original price
    $136.52
    $136.52 - $136.52
    Current price $136.52
    Sold out
  • SPSRK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $106.53 - Original price $106.53
    Original price
    $106.53
    $106.53 - $106.53
    Current price $106.53

    WALL, OUTDOOR, RED, SELECTABLE CANDELA, SPEAKER/STROBE

    Original price $106.53 - Original price $106.53
    Original price
    $106.53
    $106.53 - $106.53
    Current price $106.53
  • SPSRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $69.52
    $69.52 - $69.52
    Current price $69.52
    DISCONTINUED

    SPEAKER STROBE RED WALL

    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $69.52
    $69.52 - $69.52
    Current price $69.52
    Save $9.48 Save $0.00
  • SPSRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $670.71
    Original price $670.71 - Original price $670.71
    Original price $670.71
    Current price $590.22
    $590.22 - $590.22
    Current price $590.22
    DISCONTINUED

    SPEAKER/STROBE, WALL, MULTI-CANDELA 15, 30, 75, 95, 110, 135, 185 CD, RED - BULK PACK OF 10 UNITS

    Original price $670.71
    Original price $670.71 - Original price $670.71
    Original price $670.71
    Current price $590.22
    $590.22 - $590.22
    Current price $590.22
    Save $80.49 Save $0.00
  • SPSRLED SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.35 - Original price $78.35
    Original price
    $78.35
    $78.35 - $78.35
    Current price $78.35

    System Sensor, LED L-Series, Indoor Speaker/Strobe, Red

    Original price $78.35 - Original price $78.35
    Original price
    $78.35
    $78.35 - $78.35
    Current price $78.35
    Sold out
  • SPSRLED-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $795.29 - Original price $795.29
    Original price
    $795.29
    $795.29 - $795.29
    Current price $795.29

    System Sensor, LED L-Series, Indoor Speaker/Strobe, Red (pack of 10)

    Original price $795.29 - Original price $795.29
    Original price
    $795.29
    $795.29 - $795.29
    Current price $795.29
    Sold out
  • SPSRV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $14.85
    Original price $14.85 - Original price $14.85
    Original price $14.85
    Current price $13.07
    $13.07 - $13.07
    Current price $13.07
    DISCONTINUED

    Speaker Strobe, Standard-candela, High-volume, Indoor, Wall Mount, Red

    Original price $14.85
    Original price $14.85 - Original price $14.85
    Original price $14.85
    Current price $13.07
    $13.07 - $13.07
    Current price $13.07
    Save $1.78 Save $0.00
  • SPSRVP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.98
    Original price $51.98 - Original price $51.98
    Original price $51.98
    Current price $45.74
    $45.74 - $45.74
    Current price $45.74
    DISCONTINUED

    RED WALL-MOUNT SPEAKER STROBE

    Original price $51.98
    Original price $51.98 - Original price $51.98
    Original price $51.98
    Current price $45.74
    $45.74 - $45.74
    Current price $45.74
    Save $6.24 Save $0.00
  • SPSSB-R SIEMENS

    SIEMENS
    Original price $30.22
    Original price $30.22 - Original price $30.22
    Original price $30.22
    Current price $25.69
    $25.69 - $25.69
    Current price $25.69

    Speaker/Strobe Wall Surface Back Box Red

    Original price $30.22
    Original price $30.22 - Original price $30.22
    Original price $30.22
    Current price $25.69
    $25.69 - $25.69
    Current price $25.69
    Save $4.53 Save $0.00
  • SPSWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $150.90
    Original price $150.90 - Original price $150.90
    Original price $150.90
    Current price $123.71
    $123.71 - $123.71
    Current price $123.71

    WALL, OUTDOOR, WHITE, SELECTABLE CANDELA, SPEAKER/STROBE

    Original price $150.90
    Original price $150.90 - Original price $150.90
    Original price $150.90
    Current price $123.71
    $123.71 - $123.71
    Current price $123.71
    Sold out
  • SPSWK-CLR-ALERT SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $132.24 - Original price $132.24
    Original price
    $132.24
    $132.24 - $132.24
    Current price $132.24

    WALL SPKR/STRB WHT PLAS BOX CLR LENS

    Original price $132.24 - Original price $132.24
    Original price
    $132.24
    $132.24 - $132.24
    Current price $132.24
    Sold out
  • SPSWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.01
    Original price $77.01 - Original price $77.01
    Original price $77.01
    Current price $73.52
    $73.52 - $73.52
    Current price $73.52
    DISCONTINUED

    L-Series, white, wall-mountable, clear lens, speaker strobe marked "FIRE"

    Original price $77.01
    Original price $77.01 - Original price $77.01
    Original price $77.01
    Current price $73.52
    $73.52 - $73.52
    Current price $73.52
    Save $3.49 Save $0.00
  • SPSWL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $644.31 - Original price $644.31
    Original price
    $644.31
    $644.31 - $644.31
    Current price $644.31
    DISCONTINUED

    SPEAKER STROBE, WALL, MULTI-CANDELA 15, 30, 75, 95, 110, 135, 185 CD, WHITE - BULK PACK OF 10 UNITS

    Original price $644.31 - Original price $644.31
    Original price
    $644.31
    $644.31 - $644.31
    Current price $644.31
    Sold out
  • SPSWL-CLR-ALERT SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $73.81
    Original price $73.81 - Original price $73.81
    Original price $73.81
    Current price $64.95
    $64.95 - $64.95
    Current price $64.95
    DISCONTINUED

    L-SERIES, WHITE, WALL-MOUNTABLE, CLEAR LENS, SPEAKER STROBE WITH STANDARD CD. DESIGNED FOR ECS/MNS APPLICATIONS.

    Original price $73.81
    Original price $73.81 - Original price $73.81
    Original price $73.81
    Current price $64.95
    $64.95 - $64.95
    Current price $64.95
    Save $8.86 Save $0.00
  • SPSWL-P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $81.44
    Original price $81.44 - Original price $81.44
    Original price $81.44
    Current price $71.67
    $71.67 - $71.67
    Current price $71.67
    DISCONTINUED

    SPEAKER STROBE WALL WHITE PLAIN

    Original price $81.44
    Original price $81.44 - Original price $81.44
    Original price $81.44
    Current price $71.67
    $71.67 - $71.67
    Current price $71.67
    Save $9.77 Save $0.00
  • SPWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $74.04
    Original price $74.04 - Original price $74.04
    Original price $74.04
    Current price $65.16
    $65.16 - $65.16
    Current price $65.16

    Speaker, White, Wall Mount, Outdoor

    Original price $74.04
    Original price $74.04 - Original price $74.04
    Original price $74.04
    Current price $65.16
    $65.16 - $65.16
    Current price $65.16
    Save $8.88 Save $0.00
  • SPWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $33.65
    Original price $33.65 - Original price $33.65
    Original price $33.65
    Current price $29.61
    $29.61 - $29.61
    Current price $29.61

    SPEAKER WHITE WALL

    Original price $33.65
    Original price $33.65 - Original price $33.65
    Original price $33.65
    Current price $29.61
    $29.61 - $29.61
    Current price $29.61
    Save $4.04 Save $0.00
  • SPWL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $262.03 - Original price $262.03
    Original price
    $262.03
    $262.03 - $262.03
    Current price $262.03

    SPEAKER WHITE WALL; 10 PACK

    Original price $262.03 - Original price $262.03
    Original price
    $262.03
    $262.03 - $262.03
    Current price $262.03
    Sold out
  • SPXCDDMK HONEYWELL

    HONEYWELL
    Original price $658.33 - Original price $658.33
    Original price
    $658.33
    $658.33 - $658.33
    Current price $658.33

    Duct mounting kit

    Original price $658.33 - Original price $658.33
    Original price
    $658.33
    $658.33 - $658.33
    Current price $658.33
    Sold out
  • SPXCDSDP HONEYWELL

    HONEYWELL
    Original price $596.81 - Original price $596.81
    Original price
    $596.81
    $596.81 - $596.81
    Current price $596.81

    Sunshade / Deluge Protection

    Original price $596.81 - Original price $596.81
    Original price
    $596.81
    $596.81 - $596.81
    Current price $596.81
    Sold out
  • SPXCDULNRFDM HONEYWELL

    HONEYWELL
    Original price $579.10 - Original price $579.10
    Original price
    $579.10
    $579.10 - $579.10
    Current price $579.10

    Tx,XCD RFD,cCSAus,LM25,3/4NPT,Modbus

    Original price $579.10 - Original price $579.10
    Original price
    $579.10
    $579.10 - $579.10
    Current price $579.10
    Sold out
  • SPXCDWP HONEYWELL

    HONEYWELL
    Original price $153.82 - Original price $153.82
    Original price
    $153.82
    $153.82 - $153.82
    Current price $153.82

    Weather Protection

    Original price $153.82 - Original price $153.82
    Original price
    $153.82
    $153.82 - $153.82
    Current price $153.82
    Sold out
  • SPXCDXSFXSS HONEYWELL

    HONEYWELL
    Original price $1,030.57
    Original price $1,030.57 - Original price $1,030.57
    Original price $1,030.57
    Current price $875.98
    $875.98 - $875.98
    Current price $875.98

    FLAMMABLE CAT 0-100% LEL (20 TO 100.0%LEL)

    Original price $1,030.57
    Original price $1,030.57 - Original price $1,030.57
    Original price $1,030.57
    Current price $875.98
    $875.98 - $875.98
    Current price $875.98
    Save $154.59 Save $0.00
  • SPXCDXSHXSS HONEYWELL

    HONEYWELL
    Original price $862.91 - Original price $862.91
    Original price
    $862.91
    $862.91 - $862.91
    Current price $862.91

    Replacement Sensor Cartridge for Hydrogen Sulfide 0-50ppm (10.0 to 100.0ppm, 1ppm)

    Original price $862.91 - Original price $862.91
    Original price
    $862.91
    $862.91 - $862.91
    Current price $862.91
    Sold out
  • SPXCDXSRXSS HONEYWELL

    HONEYWELL
    Original price $1,496.63 - Original price $1,496.63
    Original price
    $1,496.63
    $1,496.63 - $1,496.63
    Current price $1,496.63

    Replacement sensor Cartridge for Methane IR 0-100%LEL (20,0 to 100.0%LEL, 10%LEL)

    Original price $1,496.63 - Original price $1,496.63
    Original price
    $1,496.63
    $1,496.63 - $1,496.63
    Current price $1,496.63
    Sold out
  • SR GENTEX

    GENTEX
    Original price $83.03 - Original price $83.03
    Original price
    $83.03
    $83.03 - $83.03
    Current price $83.03

    Single/Multiple Station Smoke Alarm, Temporal 3 Audible Signal, Form A/C Relay Contacts

    Original price $83.03 - Original price $83.03
    Original price
    $83.03
    $83.03 - $83.03
    Current price $83.03
  • SR-502 PROTECTOWIRE

    PROTECTOWIRE
    Original price $18.21 - Original price $18.21
    Original price
    $18.21
    $18.21 - $18.21
    Current price $18.21

    PROTECTOWIRE STRAIN RELIEF..CONNECTOR

    Original price $18.21 - Original price $18.21
    Original price
    $18.21
    $18.21 - $18.21
    Current price $18.21
    Sold out
  • SR-502-N PROTECTOWIRE

    PROTECTOWIRE
    Original price $11.21
    Original price $11.21 - Original price $11.21
    Original price $11.21
    Current price $9.53
    $9.53 - $9.53
    Current price $9.53

    Non-Metallic Strain Relief Connector

    Original price $11.21
    Original price $11.21 - Original price $11.21
    Original price $11.21
    Current price $9.53
    $9.53 - $9.53
    Current price $9.53
    Save $1.68 Save $0.00
  • SR-P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $26.04
    Original price $26.04 - Original price $26.04
    Original price $26.04
    Current price $22.92
    $22.92 - $22.92
    Current price $22.92
    DISCONTINUED

    red strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd

    Original price $26.04
    Original price $26.04 - Original price $26.04
    Original price $26.04
    Current price $22.92
    $22.92 - $22.92
    Current price $22.92
    Save $3.12 Save $0.00
  • SRBCOV SPACE AGE

    SPACE AGE
    Original price $68.85 - Original price $68.85
    Original price
    $68.85
    $68.85 - $68.85
    Current price $68.85

    REMOTE BUTTON COVER CLEAR ACRYLIC STI-6516

    Original price $68.85 - Original price $68.85
    Original price
    $68.85
    $68.85 - $68.85
    Current price $68.85
    Sold out
  • SREBASM4 SPACE AGE

    SPACE AGE
    Original price $755.67 - Original price $755.67
    Original price
    $755.67
    $755.67 - $755.67
    Current price $755.67

    REPLACEMENT REMOTE PCB PCB WITH SCREWS

    Original price $755.67 - Original price $755.67
    Original price
    $755.67
    $755.67 - $755.67
    Current price $755.67
    Sold out
  • SREBBTERM SPACE AGE

    SPACE AGE
    Original price $48.96 - Original price $48.96
    Original price
    $48.96
    $48.96 - $48.96
    Current price $48.96

    REPLACEMENT REMOTE BOX TERMINAL PCB

    Original price $48.96 - Original price $48.96
    Original price
    $48.96
    $48.96 - $48.96
    Current price $48.96
    Sold out
  • SREBISO SPACE AGE

    SPACE AGE
    Original price $487.98 - Original price $487.98
    Original price
    $487.98
    $487.98 - $487.98
    Current price $487.98

    REPLACEMENT ISOLATOR PCB PCB WITH SCREWS

    Original price $487.98 - Original price $487.98
    Original price
    $487.98
    $487.98 - $487.98
    Current price $487.98
    Sold out
  • SREBTSD35 SPACE AGE

    SPACE AGE
    Original price $1,138.09 - Original price $1,138.09
    Original price
    $1,138.09
    $1,138.09 - $1,138.09
    Current price $1,138.09

    REPLACEMENT COMMAND PANEL PCB PCB WITH SCREWS

    Original price $1,138.09 - Original price $1,138.09
    Original price
    $1,138.09
    $1,138.09 - $1,138.09
    Current price $1,138.09
    Sold out