• Siemens DB-11 Detector Base

    Siemens (DB-11) Detector Mounting Base, 500-094151

    $19.99     Add to cart
  • Siemens Two-Wire Photoelectric Smoke Detector HFP-11

    Siemens (HFP-11) Smoke Detector (500-033290)

    $499.00 – $524.00     Select options
  • Siemens (OP121) Photoelectric Smoke Detector S54372-F1-A1

    Siemens (OP121) Photoelectric Smoke Detector – S54372-F1-A1

    $99.99     Add to cart
  • Siemens (DI-3) Ionization Smoke Detector 500-081806

    Siemens (DI-3) Ionization Smoke Detector – 500-081806

    $799.00     Read more
  • Siemens (HFP-11RC) RECONDITIONED Smoke Detector (500-033290)

    Siemens (HFP-11RC) *RECONDITIONED* Smoke Detector (500-033290)

    $299.99 – $324.00     Select options
  • Siemens (FP-11) Multi-Sensor Smoke Detector 500-095112

    Siemens (FP-11) Multi-Sensor Smoke Detector 500-095112

    $575.00 – $600.00     Select options
  • Siemens (OP921) Photoelectric Smoke Detector S54320-F4-A2

    Siemens (OP921) Photoelectric Smoke Detector S54320-F4-A2

    $99.99     Add to cart
  • Siemens (FP-11) Reconditioned Multi-Sensor Smoke Detector (500-095112)

    Siemens (FP-11) Reconditioned Multi-Sensor Smoke Detector (500-095112)

    $399.00 – $424.00     Select options
  • Siemens 50uF, 50V capacitor 100-115588

    Siemens (100-115588) 50uF / 50V Capacitors (Package of 10)

    $90.00     Add to cart
  • Siemens Interface Module TRI-S

    Siemens (TRI-D) Dual Input Interface Module 500-896226

    $499.00     Add to cart
  • Siemens ADBX-11 Audible Detector Base

    Siemens (ADBX-11) Audible Fire Detector Mounting Base 500-096181

    $150.00     Add to cart
  • Siemens ADB-11 Audible Fire Detector Mounting Base

    Siemens (ADB-11) Audible Fire Detector Base 500-096117

    $79.00     Add to cart