Skip to content
100%
Behind what we sell,
by offering one year warranty
SAME DAY SHIPPING
CUT-OFF TIME 3PM EST
LET US BE YOUR  NEXT SECURITY  PARTNER
LET US BE YOUR  NEXT SECURITY PARTNER

SIEMENS

Filters

  • Save $0.20 Save $0.00

    4456B-6-14-I-DC SIEMENS - DISCONTINUED

    SIEMENS
    $21.00
    $21.00 - $21.00
    $21.00
    $20.80
    $20.80 - $20.80
    $20.80
    Low stock

    • Smoke detector fire alarm photoelectric detector. (Discontinued, no replacement).

    $21.00
    $21.00 - $21.00
    $21.00
    $20.80
    $20.80 - $20.80
    $20.80
    Save $0.20 Save $0.00
  • Save $0.94 Save $0.00

    4776B-6-14-24-DC SIEMENS - DISCONTINUED

    SIEMENS
    $98.75
    $98.75 - $98.75
    $98.75
    $97.81
    $97.81 - $97.81
    $97.81
    Low stock

    • 6" red dc single stroke polarized 16-32vdc.

    $98.75
    $98.75 - $98.75
    $98.75
    $97.81
    $97.81 - $97.81
    $97.81
    Save $0.94 Save $0.00
  • Save $8.09 Save $0.00

    6ES7953-8LL31-0AA0 SIEMENS

    SIEMENS
    $848.74
    $848.74 - $848.74
    $848.74
    $840.65
    $840.65 - $840.65
    $840.65
    In stock

    • Siemens | Micro Memory Card.

    $848.74
    $848.74 - $848.74
    $848.74
    $840.65
    $840.65 - $840.65
    $840.65
    Save $8.09 Save $0.00
  • Sold out

    AA-30U SIEMENS - DISCONTINUED

    SIEMENS
    $597.83 - $597.83
    $597.83
    $597.83 - $597.83
    $597.83
    Out of stock

    • Fire Alarm Output Module.

    $597.83 - $597.83
    $597.83
    $597.83 - $597.83
    $597.83
    Sold out
  • ABHHW-4S SIEMENS
    Sold out

    ABHHW-4S SIEMENS - DISCONTINUED

    SIEMENS
    $24.87 - $24.87
    $24.87
    $44.10
    $44.10 - $44.10
    $44.10
    Out of stock

    • Multi-criteria intelligent fire detector (part# s54320-f14-a1).

    $24.87 - $24.87
    $24.87
    $44.10
    $44.10 - $44.10
    $44.10
    Sold out

  • ABHW-4S SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $90.18
    $90.18 - $90.18
    $90.18
    In stock

    • Sounder Base With 520hz.

    $0.00 - $0.00
    $0.00
    $90.18
    $90.18 - $90.18
    $90.18
  • ACM-1 SIEMENS
    Sold out

    ACM-1 SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $907.67
    $907.67 - $907.67
    $907.67
    Out of stock

    (DISCONTINUED) AUDIO CONTROL MODULE.

    $0.00 - $0.00
    $0.00
    $907.67
    $907.67 - $907.67
    $907.67
    Sold out
  • Sold out

    AD-HR SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $362.24
    $362.24 - $362.24
    $362.24
    Out of stock

    • Air Duct Monitoring Housing.

    $0.00 - $0.00
    $0.00
    $362.24
    $362.24 - $362.24
    $362.24
    Sold out
  • Sold out

    AD2-P SIEMENS - DISCONTINUED

    SIEMENS
    $86.00 - $86.00
    $86.00
    $135.45
    $135.45 - $135.45
    $135.45
    Out of stock

    (DISCONTINUED) Duct Smoke Detector 

    $86.00 - $86.00
    $86.00
    $135.45
    $135.45 - $135.45
    $135.45
    Sold out
  • AD2-XHR SIEMENS
    Sold out

    AD2-XHR SIEMENS - DISCONTINUED

    SIEMENS
    $91.35 - $91.35
    $91.35
    $134.28
    $134.28 - $134.28
    $134.28
    Out of stock

    (DISCONTINUED) Duct Smoke Detector.

    $91.35 - $91.35
    $91.35
    $134.28
    $134.28 - $134.28
    $134.28
    Sold out
  • Save $0.23 Save $0.00

    ADB-BOX SIEMENS

    SIEMENS
    $24.05
    $24.05 - $24.05
    $24.05
    $23.82
    $23.82 - $23.82
    $23.82
    In stock

    • Surface Mount Adapter Box For Audible Base.

    $24.05
    $24.05 - $24.05
    $24.05
    $23.82
    $23.82 - $23.82
    $23.82
    Save $0.23 Save $0.00
  • Save $19.38 Save $0.00

    ADBH-11 SIEMENS - DISCONTINUED

    SIEMENS
    $193.80
    $193.80 - $193.80
    $193.80
    $174.42
    $174.42 - $174.42
    $174.42
    In stock

    • Siemens ADBH-11 Audible Fire Detector Mounting Base (Part# 500-033210).

    $193.80
    $193.80 - $193.80
    $193.80
    $174.42
    $174.42 - $174.42
    $174.42
    Save $19.38 Save $0.00
  • ADBX-11 SIEMENS
    Sold out

    ADBX-11 SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $266.71
    $266.71 - $266.71
    $266.71
    Out of stock

    Audible Base for FP-11.

    $0.00 - $0.00
    $0.00
    $266.71
    $266.71 - $266.71
    $266.71
    Sold out
  • Sold out

    AE-30U SIEMENS - DISCONTINUED

    SIEMENS
    $646.22 - $646.22
    $646.22
    $646.22 - $646.22
    $646.22
    Out of stock

    • Alarm Extender Module (1) Space.

    $646.22 - $646.22
    $646.22
    $646.22 - $646.22
    $646.22
    Sold out
  • AH-R-WP SIEMENS
    Save $0.55 Save $0.00

    AH-R-WP SIEMENS

    SIEMENS
    $57.45
    $57.45 - $57.45
    $57.45
    $56.90
    $56.90 - $56.90
    $56.90
    In stock

    AH Horn Red Weatherproof.

    $57.45
    $57.45 - $57.45
    $57.45
    $56.90
    $56.90 - $56.90
    $56.90
    Save $0.55 Save $0.00
  • Sold out

    AIC SIEMENS

    SIEMENS
    $314.69
    $314.69 - $314.69
    $314.69
    $311.69
    $311.69 - $311.69
    $311.69
    Out of stock

    Audio input card-use to input external audio signals into sys. One card slot cc-5/cc-2.

    $314.69
    $314.69 - $314.69
    $314.69
    $311.69
    $311.69 - $311.69
    $311.69
    Sold out
  • Sold out

    ALD-2I SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $1,437.16
    $1,437.16 - $1,437.16
    $1,437.16
    Out of stock

    (DISCONTINUED) ANALOG LOOP DRIVER (2 LOOPS).

    $0.00 - $0.00
    $0.00
    $1,437.16
    $1,437.16 - $1,437.16
    $1,437.16
    Sold out
  • Sold out

    ANN-1-RC SIEMENS - DISCONTINUED

    SIEMENS
    $302.88 - $302.88
    $302.88
    $476.91
    $476.91 - $476.91
    $476.91
    Out of stock

    • (Discontinued) Recon-mxl Annunciator.

    $302.88 - $302.88
    $302.88
    $476.91
    $476.91 - $476.91
    $476.91
    Sold out

  • AS-75-R-WP SIEMENS

    SIEMENS
    $102.20 - $102.20
    $102.20
    $102.20 - $102.20
    $102.20
    In stock

    AS HORN 75CD RED WEATHERPROOF.

    $102.20 - $102.20
    $102.20
    $102.20 - $102.20
    $102.20
  • Sold out

    AS-MC-R SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $108.70
    $108.70 - $108.70
    $108.70
    Out of stock

    • As Horn Multi Candela Red (Part# 500-636010)

    $0.00 - $0.00
    $0.00
    $108.70
    $108.70 - $108.70
    $108.70
    Sold out
  • Sold out

    ASC-1 SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $624.23
    $624.23 - $624.23
    $624.23
    Out of stock

    (DISCONTINUED) AMP SUPERVISORY AND BU CARD.

    $0.00 - $0.00
    $0.00
    $624.23
    $624.23 - $624.23
    $624.23
    Sold out

  • BCL SIEMENS - DISCONTINUED

    SIEMENS
    $181.08 - $181.08
    $181.08
    $181.08 - $181.08
    $181.08
    In stock

    • Gray Box Cover.

    $181.08 - $181.08
    $181.08
    $181.08 - $181.08
    $181.08
  • Save $31.80 Save $0.00

    BI-35 SIEMENS - DISCONTINUED

    SIEMENS
    $635.00
    $635.00 - $635.00
    $635.00
    $603.20
    $603.20 - $603.20
    $603.20
    Low stock

    • Interface module.

    $635.00
    $635.00 - $635.00
    $635.00
    $603.20
    $603.20 - $603.20
    $603.20
    Save $31.80 Save $0.00

  • CAB-BATT-R SIEMENS

    SIEMENS
    $402.83 - $402.83
    $402.83
    $402.83 - $402.83
    $402.83
    In stock

    • Red Battery Box (Part# 500-634925).

    $402.83 - $402.83
    $402.83
    $402.83 - $402.83
    $402.83
  • Save $0.78 Save $0.00

    CAB-MP SIEMENS

    SIEMENS
    $81.74
    $81.74 - $81.74
    $81.74
    $80.96
    $80.96 - $80.96
    $80.96
    Low stock

    • System Mounting Plate.

    $81.74
    $81.74 - $81.74
    $81.74
    $80.96
    $80.96 - $80.96
    $80.96
    Save $0.78 Save $0.00
  • Sold out

    CAB1 SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $700.73
    $700.73 - $700.73
    $700.73
    Out of stock

    • Small (One Row) Enclosure.

    $0.00 - $0.00
    $0.00
    $700.73
    $700.73 - $700.73
    $700.73
    Sold out
  • Sold out

    CAB2-BB SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $555.48
    $555.48 - $555.48
    $555.48
    Out of stock

    • Medium Size (2 Row) Encl Backbox-Blk Field Mnted.

    $0.00 - $0.00
    $0.00
    $555.48
    $555.48 - $555.48
    $555.48
    Sold out

  • CAB2-BD SIEMENS

    SIEMENS
    $674.87 - $674.87
    $674.87
    $674.87 - $674.87
    $674.87
    Low stock

    • Medium enclosure inner & outer doors - black mounts to cab2-bb.

    $674.87 - $674.87
    $674.87
    $674.87 - $674.87
    $674.87
  • Save $11.64 Save $0.00

    CAB2-BD-OD-LP SIEMENS

    SIEMENS
    $1,222.15
    $1,222.15 - $1,222.15
    $1,222.15
    $1,210.51
    $1,210.51 - $1,210.51
    $1,210.51
    Low stock

    • Includes: (1) Cab2-Bd (1) Bcl And (1) Od-Lp.

    $1,222.15
    $1,222.15 - $1,222.15
    $1,222.15
    $1,210.51
    $1,210.51 - $1,210.51
    $1,210.51
    Save $11.64 Save $0.00
  • Sold out

    CAB2-RD SIEMENS

    SIEMENS
    $1,001.46 - $1,001.46
    $1,001.46
    $1,001.46 - $1,001.46
    $1,001.46
    Out of stock

    • Two-Row Inner and Outer Door Set Red.

    $1,001.46 - $1,001.46
    $1,001.46
    $1,001.46 - $1,001.46
    $1,001.46
    Sold out
  • Save $5.09 Save $0.00

    CAB3-BB SIEMENS

    SIEMENS
    $533.51
    $533.51 - $533.51
    $533.51
    $528.42
    $528.42 - $528.42
    $528.42
    Low stock

    • Large size (3 row) enclosure backbox - black field mounted.

    $533.51
    $533.51 - $533.51
    $533.51
    $528.42
    $528.42 - $528.42
    $528.42
    Save $5.09 Save $0.00

  • CAB3-BD SIEMENS

    SIEMENS
    $960.86 - $960.86
    $960.86
    $960.86 - $960.86
    $960.86
    Low stock

    • Large enclosure inner & outer doors - black.

    $960.86 - $960.86
    $960.86
    $960.86 - $960.86
    $960.86

  • CAB3-RD SIEMENS

    SIEMENS
    $1,094.63 - $1,094.63
    $1,094.63
    $1,094.63 - $1,094.63
    $1,094.63
    In stock

    • Three-Row Red Inner and Outer Door Set.

    $1,094.63 - $1,094.63
    $1,094.63
    $1,094.63 - $1,094.63
    $1,094.63
  • Save $1.16 Save $0.00

    CC-2 SIEMENS

    SIEMENS
    $121.84
    $121.84 - $121.84
    $121.84
    $120.68
    $120.68 - $120.68
    $120.68
    In stock

    • Cc-2 Module Cardcage Pkg - Card Cage 2 Slots.

    $121.84
    $121.84 - $121.84
    $121.84
    $120.68
    $120.68 - $120.68
    $120.68
    Save $1.16 Save $0.00

  • CC-5 SIEMENS

    SIEMENS
    $575.84 - $575.84
    $575.84
    $575.84 - $575.84
    $575.84
    In stock

    • Cardcage (5 slots) for all cards backbox - 2 positions.

    $575.84 - $575.84
    $575.84
    $575.84 - $575.84
    $575.84
  • Save $0.26 Save $0.00

    CCL SIEMENS

    SIEMENS
    $26.64
    $26.64 - $26.64
    $26.64
    $26.38
    $26.38 - $26.38
    $26.38
    In stock

    • Can Cable-3 Ft Long Req For Scm/Lcm/Fcm Module.

    $26.64
    $26.64 - $26.64
    $26.64
    $26.38
    $26.38 - $26.38
    $26.38
    Save $0.26 Save $0.00

  • CDC-4 SIEMENS

    SIEMENS
    $607.15 - $607.15
    $607.15
    $607.15 - $607.15
    $607.15
    In stock

    • Conventional Detector Card.

    $607.15 - $607.15
    $607.15
    $607.15 - $607.15
    $607.15
  • CRC-6 SIEMENS
    Save $29.53 Save $0.00

    CRC-6 SIEMENS

    SIEMENS
    $295.33
    $295.33 - $295.33
    $295.33
    $265.80
    $265.80 - $265.80
    $265.80
    In stock

    Fire Alarm Control Relay Card (Part# 500-033250).

    $295.33
    $295.33 - $295.33
    $295.33
    $265.80
    $265.80 - $265.80
    $265.80
    Save $29.53 Save $0.00
  • CRM-4 SIEMENS
    Save $2.31 Save $0.00

    CRM-4 SIEMENS

    SIEMENS
    $242.55
    $242.55 - $242.55
    $242.55
    $240.24
    $240.24 - $240.24
    $240.24
    In stock

    CRM-4 CONT RELAY MODULE (Part# 500-890401).

    $242.55
    $242.55 - $242.55
    $242.55
    $240.24
    $240.24 - $240.24
    $240.24
    Save $2.31 Save $0.00
  • CZM-4 SIEMENS

    CZM-4 SIEMENS - DISCONTINUED

    SIEMENS
    $476.83 - $476.83
    $476.83
    $476.83 - $476.83
    $476.83
    In stock

    (DISCONTINUED) CONVENTIONAL ZONE MOD (4 ZONES) (Part# 500-890488).

    $476.83 - $476.83
    $476.83
    $476.83 - $476.83
    $476.83
  • Sold out

    D2300-MP SIEMENS

    SIEMENS
    $238.05 - $238.05
    $238.05
    $238.05 - $238.05
    $238.05
    Out of stock

    • Fiber Module Mounting Plate.

    $238.05 - $238.05
    $238.05
    $238.05 - $238.05
    $238.05
    Sold out

  • DAC-NET SIEMENS

    SIEMENS
    $1,304.11 - $1,304.11
    $1,304.11
    $1,304.11 - $1,304.11
    $1,304.11
    In stock

    • Digital audio card (stand alone or master slave network voice applications).

    $1,304.11 - $1,304.11
    $1,304.11
    $1,304.11 - $1,304.11
    $1,304.11

  • DB-11 SIEMENS

    SIEMENS
    $10.48 - $10.48
    $10.48
    $10.48 - $10.48
    $10.48
    In stock

    Low Profile Surface Mount Detector Base.

    $10.48 - $10.48
    $10.48
    $10.48 - $10.48
    $10.48
  • Save $0.03 Save $0.00

    DB-11E SIEMENS

    SIEMENS
    $3.05
    $3.05 - $3.05
    $3.05
    $3.02
    $3.02 - $3.02
    $3.02
    In stock

    Base for OP/OH/HI921 replacement of DB-11 (Part# 500-094151E).

    $3.05
    $3.05 - $3.05
    $3.05
    $3.02
    $3.02 - $3.02
    $3.02
    Save $0.03 Save $0.00
  • DB-3S SIEMENS
    Save $0.11 Save $0.00

    DB-3S SIEMENS

    SIEMENS
    $10.82
    $10.82 - $10.82
    $10.82
    $10.71
    $10.71 - $10.71
    $10.71
    In stock

    SERIES-3 BASE (Part# 595-381804).

    $10.82
    $10.82 - $10.82
    $10.82
    $10.71
    $10.71 - $10.71
    $10.71
    Save $0.11 Save $0.00
  • DB-ADPT SIEMENS
    Sold out

    DB-ADPT SIEMENS

    SIEMENS
    $28.77 - $28.77
    $28.77
    $28.77 - $28.77
    $28.77
    Out of stock

    Siemens base adapter interfaces Series 11 detectors with previously installed DB-3S bases. (Part# 500-094187).

    $28.77 - $28.77
    $28.77
    $28.77 - $28.77
    $28.77
    Sold out
  • DB-X11RS SIEMENS
    Save $0.70 Save $0.00

    DB-X11RS SIEMENS

    SIEMENS
    $73.65
    $73.65 - $73.65
    $73.65
    $72.95
    $72.95 - $72.95
    $72.95
    In stock

    SERIES-11 MOUNTING BASE WITH RELAY FOR ML (Part# 500-096125).

    $73.65
    $73.65 - $73.65
    $73.65
    $72.95
    $72.95 - $72.95
    $72.95
    Save $0.70 Save $0.00
  • DB-X3RS SIEMENS
    Sold out

    DB-X3RS SIEMENS

    SIEMENS
    $62.37
    $62.37 - $62.37
    $62.37
    $61.78
    $61.78 - $61.78
    $61.78
    Out of stock

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

    $62.37
    $62.37 - $62.37
    $62.37
    $61.78
    $61.78 - $61.78
    $61.78
    Sold out