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  • NS6-220M HOCHIKI

    HOCHIKI
    Original price $6.48
    Original price $6.48 - Original price $6.48
    Original price $6.48
    Current price $5.51
    $5.51 - $5.51
    Current price $5.51
    DISCONTINUED

    Marine Conventional Detector Base 6"

    Original price $6.48
    Original price $6.48 - Original price $6.48
    Original price $6.48
    Current price $5.51
    $5.51 - $5.51
    Current price $5.51
    Save $0.97 Save $0.00
  • NS6-221 HOCHIKI

    HOCHIKI
    Original price $6.87
    Original price $6.87 - Original price $6.87
    Original price $6.87
    Current price $5.84
    $5.84 - $5.84
    Current price $5.84

    2 WIRE, 6" DETECTOR BASE, 24 VDC*

    Original price $6.87
    Original price $6.87 - Original price $6.87
    Original price $6.87
    Current price $5.84
    $5.84 - $5.84
    Current price $5.84
    Save $1.03 Save $0.00
  • NS6-224 HOCHIKI

    HOCHIKI
    Original price $6.87
    Original price $6.87 - Original price $6.87
    Original price $6.87
    Current price $5.84
    $5.84 - $5.84
    Current price $5.84

    2 WIRE, 6" DETECTOR BASE, 24 VDC*

    Original price $6.87
    Original price $6.87 - Original price $6.87
    Original price $6.87
    Current price $5.84
    $5.84 - $5.84
    Current price $5.84
    Save $1.03 Save $0.00
  • NT-SS102-EN STI

    STI
    Original price $50.50
    Original price $50.50 - Original price $50.50
    Original price $50.50
    Current price $42.93
    $42.93 - $42.93
    Current price $42.93

    US Single Gang Mount No Touch Stainless Steel Button - OPEN label

    Original price $50.50
    Original price $50.50 - Original price $50.50
    Original price $50.50
    Current price $42.93
    $42.93 - $42.93
    Current price $42.93
    Save $7.57 Save $0.00
  • OCM-16 SIEMENS

    SIEMENS
    Original price $376.49
    Original price $376.49 - Original price $376.49
    Original price $376.49
    Current price $320.02
    $320.02 - $320.02
    Current price $320.02

    Output Control Module

    Original price $376.49
    Original price $376.49 - Original price $376.49
    Original price $376.49
    Current price $320.02
    $320.02 - $320.02
    Current price $320.02
    Save $56.47 Save $0.00
  • OD-BP SIEMENS

    SIEMENS
    Original price $71.74
    Original price $71.74 - Original price $71.74
    Original price $71.74
    Current price $60.98
    $60.98 - $60.98
    Current price $60.98

    Cab Outer Door Blank Plate Mnts To Cab Outer

    Original price $71.74
    Original price $71.74 - Original price $71.74
    Original price $71.74
    Current price $60.98
    $60.98 - $60.98
    Current price $60.98
    Save $10.76 Save $0.00
  • OD-GP SIEMENS

    SIEMENS
    Original price $91.58
    Original price $91.58 - Original price $91.58
    Original price $91.58
    Current price $77.84
    $77.84 - $77.84
    Current price $77.84

    500-633018 Cabinet Outer Door Grill Plate

    Original price $91.58
    Original price $91.58 - Original price $91.58
    Original price $91.58
    Current price $77.84
    $77.84 - $77.84
    Current price $77.84
    Save $13.74 Save $0.00
  • OD-LP SIEMENS

    SIEMENS
    Original price $63.06
    Original price $63.06 - Original price $63.06
    Original price $63.06
    Current price $53.60
    $53.60 - $53.60
    Current price $53.60

    Clear Lens For Cab Door Mounts To Cab Outer Door

    Original price $63.06
    Original price $63.06 - Original price $63.06
    Original price $63.06
    Current price $53.60
    $53.60 - $53.60
    Current price $53.60
    Save $9.46 Save $0.00
  • ODC-59A POTTER

    POTTER
    Original price $16.59 - Original price $16.59
    Original price
    $16.59
    $16.59 - $16.59
    Current price $16.59

    Overhead Door Contact

    Original price $16.59 - Original price $16.59
    Original price
    $16.59
    $16.59 - $16.59
    Current price $16.59
  • OH121 SIEMENS

    SIEMENS
    Original price $81.56
    Original price $81.56 - Original price $81.56
    Original price $81.56
    Current price $69.33
    $69.33 - $69.33
    Current price $69.33

    Conventional Optical/Heat Combined (Part# S54372-F2-A1)

    Original price $81.56
    Original price $81.56 - Original price $81.56
    Original price $81.56
    Current price $69.33
    $69.33 - $69.33
    Current price $69.33
    Save $12.23 Save $0.00
  • OHS-SS PROTECTOWIRE

    PROTECTOWIRE
    Original price $2.13
    Original price $2.13 - Original price $2.13
    Original price $2.13
    Current price $1.81
    $1.81 - $1.81
    Current price $1.81

    PROTECTOWIRE 304 STAINLESS STEEL LINE CL

    Original price $2.13
    Original price $2.13 - Original price $2.13
    Original price $2.13
    Current price $1.81
    $1.81 - $1.81
    Current price $1.81
    Save $0.32 Save $0.00
  • OLS120D2X ALTRONIX

    ALTRONIX
    Sign in for pricing

    1A@12V & 2A@24V 115/230VAC, EN

    Sign in for pricing
    Save $33.49 Save $0.00
  • OOH941 SIEMENS

    SIEMENS
    Original price $129.72
    Original price $129.72 - Original price $129.72
    Original price $129.72
    Current price $110.26
    $110.26 - $110.26
    Current price $110.26

    Dual Optical / Heat Detector (Part# S54320-F7-A2)

    Original price $129.72
    Original price $129.72 - Original price $129.72
    Original price $129.72
    Current price $110.26
    $110.26 - $110.26
    Current price $110.26
    Save $19.46 Save $0.00
  • OP121 SIEMENS

    SIEMENS
    Original price $54.02
    Original price $54.02 - Original price $54.02
    Original price $54.02
    Current price $45.92
    $45.92 - $45.92
    Current price $45.92

    Conventional Optical Detector Photoelectric Smoke Magnet Test Twst-Lock

    Original price $54.02
    Original price $54.02 - Original price $54.02
    Original price $54.02
    Current price $45.92
    $45.92 - $45.92
    Current price $45.92
    Save $8.10 Save $0.00
  • OPR-KEY SILENT KNIGHT

    SILENT KNIGHT
    Original price $1.89
    Original price $1.89 - Original price $1.89
    Original price $1.89
    Current price $1.66
    $1.66 - $1.66
    Current price $1.66

    OPERATOR KEY FOR SK5208

    Original price $1.89
    Original price $1.89 - Original price $1.89
    Original price $1.89
    Current price $1.66
    $1.66 - $1.66
    Current price $1.66
    Save $0.23 Save $0.00
  • OSE-ACF VESDA

    VESDA
    Original price $171.95
    Original price $171.95 - Original price $171.95
    Original price $171.95
    Current price $146.16
    $146.16 - $146.16
    Current price $146.16

    Anti-condensation film for Emitter

    Original price $171.95
    Original price $171.95 - Original price $171.95
    Original price $171.95
    Current price $146.16
    $146.16 - $146.16
    Current price $146.16
    Save $25.79 Save $0.00
  • OSE-HP-01 VESDA

    VESDA
    Original price $420.27
    Original price $420.27 - Original price $420.27
    Original price $420.27
    Current price $357.23
    $357.23 - $357.23
    Current price $357.23

    Emitter -High Power, Battery

    Original price $420.27
    Original price $420.27 - Original price $420.27
    Original price $420.27
    Current price $357.23
    $357.23 - $357.23
    Current price $357.23
    Save $63.04 Save $0.00
  • OSE-HPW VESDA

    VESDA
    Original price $417.22
    Original price $417.22 - Original price $417.22
    Original price $417.22
    Current price $354.64
    $354.64 - $354.64
    Current price $354.64

    EMITTER HIGH POWER WIRED 24VDC

    Original price $417.22
    Original price $417.22 - Original price $417.22
    Original price $417.22
    Current price $354.64
    $354.64 - $354.64
    Current price $354.64
    Save $62.58 Save $0.00
  • OSE-SP-01 VESDA

    VESDA
    Original price $297.45
    Original price $297.45 - Original price $297.45
    Original price $297.45
    Current price $252.83
    $252.83 - $252.83
    Current price $252.83

    Emitter-Standard Power, battery version

    Original price $297.45
    Original price $297.45 - Original price $297.45
    Original price $297.45
    Current price $252.83
    $252.83 - $252.83
    Current price $252.83
    Save $44.62 Save $0.00
  • OSEH-ACF VESDA

    VESDA
    Original price $656.91
    Original price $656.91 - Original price $656.91
    Original price $656.91
    Current price $558.37
    $558.37 - $558.37
    Current price $558.37

    Anti-condensation film for OSID-EH housings

    Original price $656.91
    Original price $656.91 - Original price $656.91
    Original price $656.91
    Current price $558.37
    $558.37 - $558.37
    Current price $558.37
    Save $98.54 Save $0.00
  • OSI-10 VESDA

    VESDA
    Original price $584.63
    Original price $584.63 - Original price $584.63
    Original price $584.63
    Current price $496.94
    $496.94 - $496.94
    Current price $496.94

    Open-area Smoke Imaging Detection

    Original price $584.63
    Original price $584.63 - Original price $584.63
    Original price $584.63
    Current price $496.94
    $496.94 - $496.94
    Current price $496.94
    Save $87.69 Save $0.00
  • OSI-90 VESDA

    VESDA
    Original price $631.82
    Original price $631.82 - Original price $631.82
    Original price $631.82
    Current price $537.05
    $537.05 - $537.05
    Current price $537.05

    Imager - 80o Coverage, 24V DC

    Original price $631.82
    Original price $631.82 - Original price $631.82
    Original price $631.82
    Current price $537.05
    $537.05 - $537.05
    Current price $537.05
    Save $94.77 Save $0.00
  • OSI-RI-FL FIRE-LITE

    FIRE-LITE
    Original price $830.28
    Original price $830.28 - Original price $830.28
    Original price $830.28
    Current price $730.65
    $730.65 - $730.65
    Current price $730.65

    XTRALIS - INTELLIGENT SINGLE-ENDED REFLECTIVE IMAGING BEAM SMOKE DETECTOR UL Listed

    Original price $830.28
    Original price $830.28 - Original price $830.28
    Original price $830.28
    Current price $730.65
    $730.65 - $730.65
    Current price $730.65
    Save $99.63 Save $0.00
  • OSID-EHE VESDA

    VESDA
    Original price $175.54
    Original price $175.54 - Original price $175.54
    Original price $175.54
    Current price $149.21
    $149.21 - $149.21
    Current price $149.21

    Emitter Environmental Housing

    Original price $175.54
    Original price $175.54 - Original price $175.54
    Original price $175.54
    Current price $149.21
    $149.21 - $149.21
    Current price $149.21
    Save $26.33 Save $0.00
  • OSID-EHI VESDA

    VESDA
    Original price $278.49
    Original price $278.49 - Original price $278.49
    Original price $278.49
    Current price $236.72
    $236.72 - $236.72
    Current price $236.72

    Imager Environmental Housing

    Original price $278.49
    Original price $278.49 - Original price $278.49
    Original price $278.49
    Current price $236.72
    $236.72 - $236.72
    Current price $236.72
    Save $41.77 Save $0.00
  • OSID-INST VESDA

    VESDA
    Original price $224.10
    Original price $224.10 - Original price $224.10
    Original price $224.10
    Current price $190.49
    $190.49 - $190.49
    Current price $190.49

    OSID Installation Kit

    Original price $224.10
    Original price $224.10 - Original price $224.10
    Original price $224.10
    Current price $190.49
    $190.49 - $190.49
    Current price $190.49
    Save $33.61 Save $0.00
  • OSP-001 VESDA

    VESDA
    Original price $55.19
    Original price $55.19 - Original price $55.19
    Original price $55.19
    Current price $46.91
    $46.91 - $46.91
    Current price $46.91

    FTDI Cable 1.5m

    Original price $55.19
    Original price $55.19 - Original price $55.19
    Original price $55.19
    Current price $46.91
    $46.91 - $46.91
    Current price $46.91
    Save $8.28 Save $0.00
  • OSP-002 VESDA

    VESDA
    Original price $91.87
    Original price $91.87 - Original price $91.87
    Original price $91.87
    Current price $78.09
    $78.09 - $78.09
    Current price $78.09

    DETECTOR BEAM LASER ALIGN TOOL

    Original price $91.87
    Original price $91.87 - Original price $91.87
    Original price $91.87
    Current price $78.09
    $78.09 - $78.09
    Current price $78.09
    Save $13.78 Save $0.00
  • OSP-003 VESDA

    VESDA
    Original price $100.68
    Original price $100.68 - Original price $100.68
    Original price $100.68
    Current price $85.58
    $85.58 - $85.58
    Current price $85.58

    Acrylic test filter - 10 pack

    Original price $100.68
    Original price $100.68 - Original price $100.68
    Original price $100.68
    Current price $85.58
    $85.58 - $85.58
    Current price $85.58
    Save $15.10 Save $0.00
  • OSP-004 VESDA

    VESDA
    Original price $109.79
    Original price $109.79 - Original price $109.79
    Original price $109.79
    Current price $93.32
    $93.32 - $93.32
    Current price $93.32

    Test filter 10 pack

    Original price $109.79
    Original price $109.79 - Original price $109.79
    Original price $109.79
    Current price $93.32
    $93.32 - $93.32
    Current price $93.32
    Save $16.47 Save $0.00
  • OSYSU-1 POTTER

    POTTER
    Original price $97.18
    Original price $97.18 - Original price $97.18
    Original price $97.18
    Current price $82.60
    $82.60 - $82.60
    Current price $82.60

    SUPERVISORY SWITCH

    Original price $97.18
    Original price $97.18 - Original price $97.18
    Original price $97.18
    Current price $82.60
    $82.60 - $82.60
    Current price $82.60
    Save $14.58 Save $0.00
  • OSYSU-2 POTTER

    POTTER
    Original price $108.68
    Original price $108.68 - Original price $108.68
    Original price $108.68
    Current price $92.38
    $92.38 - $92.38
    Current price $92.38

    SUPERVISORY SWITCH

    Original price $108.68
    Original price $108.68 - Original price $108.68
    Original price $108.68
    Current price $92.38
    $92.38 - $92.38
    Current price $92.38
    Save $16.30 Save $0.00
  • OSYSU-2-CRH POTTER

    POTTER
    Original price $159.56
    Original price $159.56 - Original price $159.56
    Original price $159.56
    Current price $135.63
    $135.63 - $135.63
    Current price $135.63

    OSY SUPERVISORY SWITCH CORROSION RESIST

    Original price $159.56
    Original price $159.56 - Original price $159.56
    Original price $159.56
    Current price $135.63
    $135.63 - $135.63
    Current price $135.63
    Save $23.93 Save $0.00
  • OX-6 MACURCO

    MACURCO
    Original price $481.90
    Original price $481.90 - Original price $481.90
    Original price $481.90
    Current price $409.62
    $409.62 - $409.62
    Current price $409.62

    Gray Housing-Oxygen O2 Fixed Gas Detector & Controller

    Original price $481.90
    Original price $481.90 - Original price $481.90
    Original price $481.90
    Current price $409.62
    $409.62 - $409.62
    Current price $409.62
    Save $72.28 Save $0.00
  • OX-6 WHITE MACURCO

    MACURCO
    Original price $490.91
    Original price $490.91 - Original price $490.91
    Original price $490.91
    Current price $417.27
    $417.27 - $417.27
    Current price $417.27

    White Housing-Oxygen O2 Fixed Gas Detector & Controller

    Original price $490.91
    Original price $490.91 - Original price $490.91
    Original price $490.91
    Current price $417.27
    $417.27 - $417.27
    Current price $417.27
    Save $73.64 Save $0.00
  • P-027193 KIDDE

    KIDDE COMMERCIAL
    Original price $35.79 - Original price $35.79
    Original price
    $35.79
    $35.79 - $35.79
    Current price $35.79

    Surface Box, Cast Mounting, 270 Series.

    Original price $35.79 - Original price $35.79
    Original price
    $35.79
    $35.79 - $35.79
    Current price $35.79
  • P-039250 KIDDE

    KIDDE COMMERCIAL
    Original price $19.87 - Original price $19.87
    Original price
    $19.87
    $19.87 - $19.87
    Current price $19.87

    Surface box, Steel Mounting, 270 Series.

    Original price $19.87 - Original price $19.87
    Original price
    $19.87
    $19.87 - $19.87
    Current price $19.87
  • P2RL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $98.24
    Original price $98.24 - Original price $98.24
    Original price $98.24
    Current price $86.45
    $86.45 - $86.45
    Current price $86.45

    COMBO 2W WALL LOW FREQUENCY RED

    Original price $98.24
    Original price $98.24 - Original price $98.24
    Original price $98.24
    Current price $86.45
    $86.45 - $86.45
    Current price $86.45
    Save $11.79 Save $0.00
  • P2RLED-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $432.34 - Original price $432.34
    Original price
    $432.34
    $432.34 - $432.34
    Current price $432.34

    LED Horn Strobe: 2-wire: Indoor: Wall: Red: Bulk Pack: Marked FIRE

    Original price $432.34 - Original price $432.34
    Original price
    $432.34
    $432.34 - $432.34
    Current price $432.34
  • P2S-000 POTTER

    POTTER
    Original price $332.22
    Original price $332.22 - Original price $332.22
    Original price $332.22
    Current price $282.39
    $282.39 - $282.39
    Current price $282.39

    LV. 2 HIGH SECURITY CONTACT

    Original price $332.22
    Original price $332.22 - Original price $332.22
    Original price $332.22
    Current price $282.39
    $282.39 - $282.39
    Current price $282.39
    Save $49.83 Save $0.00
  • P2WK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.99
    Original price $78.99 - Original price $78.99
    Original price $78.99
    Current price $69.51
    $69.51 - $69.51
    Current price $69.51
    DISCONTINUED

    WHITE OUTDOOR HORN STROBE

    Original price $78.99
    Original price $78.99 - Original price $78.99
    Original price $78.99
    Current price $69.51
    $69.51 - $69.51
    Current price $69.51
    Save $9.48 Save $0.00
  • P2WK-P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $79.09
    Original price $79.09 - Original price $79.09
    Original price $79.09
    Current price $69.60
    $69.60 - $69.60
    Current price $69.60
    DISCONTINUED

    WHITE OUTDOOR HORN STROBE, PLAIN

    Original price $79.09
    Original price $79.09 - Original price $79.09
    Original price $79.09
    Current price $69.60
    $69.60 - $69.60
    Current price $69.60
    Save $9.49 Save $0.00
  • P2WL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $467.72
    Original price $467.72 - Original price $467.72
    Original price $467.72
    Current price $411.59
    $411.59 - $411.59
    Current price $411.59
    DISCONTINUED

    HORN STROBE 2W WHITE WALL; 10 PACK

    Original price $467.72
    Original price $467.72 - Original price $467.72
    Original price $467.72
    Current price $411.59
    $411.59 - $411.59
    Current price $411.59
    Save $56.13 Save $0.00
  • P2WL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $109.82
    Original price $109.82 - Original price $109.82
    Original price $109.82
    Current price $96.64
    $96.64 - $96.64
    Current price $96.64

    COMBO 2W WALL LOW FREQUENCY WHT

    Original price $109.82
    Original price $109.82 - Original price $109.82
    Original price $109.82
    Current price $96.64
    $96.64 - $96.64
    Current price $96.64
    Save $13.18 Save $0.00
  • P32-1T-KL POTTER

    POTTER
    Original price $39.36
    Original price $39.36 - Original price $39.36
    Original price $39.36
    Current price $33.46
    $33.46 - $33.46
    Current price $33.46

    KEY RESET PULL RED

    Original price $39.36
    Original price $39.36 - Original price $39.36
    Original price $39.36
    Current price $33.46
    $33.46 - $33.46
    Current price $33.46
    Save $5.90 Save $0.00
  • P48-21-00 FIRE-LITE

    FIRE-LITE
    Original price $6.96
    Original price $6.96 - Original price $6.96
    Original price $6.96
    Current price $6.12
    $6.12 - $6.12
    Current price $6.12

    END CAP FOR METAL SAMPLING TUBES

    Original price $6.96
    Original price $6.96 - Original price $6.96
    Original price $6.96
    Current price $6.12
    $6.12 - $6.12
    Current price $6.12
    Save $0.84 Save $0.00
  • P4RK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $100.48
    Original price $100.48 - Original price $100.48
    Original price $100.48
    Current price $88.42
    $88.42 - $88.42
    Current price $88.42

    4 Wire Horn/Strobe STD Candela Red

    Original price $100.48
    Original price $100.48 - Original price $100.48
    Original price $100.48
    Current price $88.42
    $88.42 - $88.42
    Current price $88.42
    Save $12.06 Save $0.00
  • P4WL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $79.22
    Original price $79.22 - Original price $79.22
    Original price $79.22
    Current price $69.71
    $69.71 - $69.71
    Current price $69.71

    HORN STROBE, 4W, WHITE, WALL, 12/24 V

    Original price $79.22
    Original price $79.22 - Original price $79.22
    Original price $79.22
    Current price $69.71
    $69.71 - $69.71
    Current price $69.71
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