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259 products

Showing 1 - 24 of 259 products

Showing 1 - 24 of 259 products
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Siemens HFP-11 intelligent fire detector smoke detector with alarm sensors, mounted on ceiling for fire safety detection.
Siemens

Siemens HFP-11 (500-033290) Intelligent Fire Detector

$378.30 $453.96
Out of Stock – (Call or Chat for Lead Time)
Siemens OP921 smoke detector mounted on ceiling, with a sleek white design and LED indicator light.
Siemens

Siemens OP921 (S54320-F4-A2) Smoke Detector

$81.15 $97.38
Out of Stock – (Call or Chat for Lead Time)
Siemens DPU 500-033260 device programmer loop tester with electronic interface and testing ports.
Siemens

Siemens DPU (500-033260) Device Programmer Loop Tester

$1,235.00 $1,482.00
In Stock
Siemens FP-11 multi-criteria fire detector with sensors and wiring, designed for early fire detection in buildings.
Siemens

Siemens FP-11 (500-095112) Multi-Criteria Fire Detector

$259.20 $311.04
Out of Stock – (Call or Chat for Lead Time)
Siemens FDBZ492-HR duct detector, 2-wire model, mounted in HVAC duct system, with electronic components visible on the device
Siemens

Siemens FDBZ492-HR (S54319-B23-A1) Duct Detector 2-Wire

$173.95 $208.74
In Stock
Siemens FDO421 smoke detector mounted on ceiling, featuring a round white design and sensor opening for smoke detection.
Siemens

Siemens FDO421 (S54320-F4-A1) Smoke Detector

$117.60 $141.12
Out of Stock – (Call or Chat for Lead Time)
Siemens DB-11 low-profile surface-mount base for electrical installations, shown in a close-up image with mounting details.
Siemens

Siemens DB-11 Low-Profile Surface-Mount Base

$10.70 $12.84
In Stock
Siemens OOHC941 smoke, heat, and carbon monoxide detector showing its sleek design and sensor components for safety monitoring.
Siemens

Siemens OOHC941 (S54320-F8-A2) Optical and Heat and Carbon Monoxide Detector

$275.00 $330.00
In Stock
Siemens XTRI-R S54370-B1-A1 addressable monitor relay for fire alarm systems, shown in a close-up image of the relay device
Siemens

Siemens XTRI-R (S54370-B1-A1) Addressable Monitor

$89.55 $107.46
In Stock
Siemens OP121 smoke detector, round white device with vents, mounted on ceiling, part of Siemens smoke detection system
Siemens

Siemens OP121 (S54372-F1-A1) Smoke Detector

$66.10 $79.32
In Stock
Siemens HTRI-D 500-033360 dual input module, industrial control module with two input ports, used in automation systems
Siemens

Siemens HTRI-D (500-033360) Dual Input Module

$345.85 $415.02
Discontinued / Sold Out
Siemens XTRI-D Intel Interface remote unit interface, black rectangular device with ports, for industrial automation systems.
Siemens

Siemens XTRI-D (S54370-B2-A1) Intel Interface (Replaces HTRI-D)

$122.00 $146.40
In Stock
Siemens OOH941 multi-criteria fire detector with sensors and wiring, designed for comprehensive fire detection in safety systems.
Siemens

Siemens OOH941 (S54320-F7-A2) Multi-Criteria Fire Detector

$109.25 $131.10
In Stock
Siemens DPU-C1 carrying case in black with zipper, designed for secure storage of Siemens DPU equipment.
Siemens

Siemens DPU-C1 (500-033990) DPU Carrying Case

$172.05 $206.46
In Stock
Siemens PAD-3 distributed power supply unit, industrial power supplies, black metal box with connectors and ventilation slots
Siemens

Siemens PAD-3 (599-699189) Distributed Power Supply Unit

$618.90 $742.68
Out of Stock – (Call or Chat for Lead Time)
Siemens HTRI-R 500-033300 single interface relay module with multiple connection ports and a compact design.
Siemens

Siemens HTRI-R (500-033300) Single Interface

$345.85 $415.02
Only 24 units left
Siemens SL2SCW-F strobe ceiling mounting device for emergency warning systems, shown in white with mounting hardware
Siemens

Siemens SL2SCW-F (S54329-F198-A1) Strobe Ceiling Mounting

$82.10 $98.52
In Stock
Siemens FDOOTC441 dual optical heat and carbon monoxide detector with smoke and CO sensors in a modern home setting.
Siemens

Siemens FDOOTC441 (S54320-F8-A1) Dual Optical Heat and Carbon Monoxide Detector

$308.65 $370.38
In Stock
Siemens SL2SPSCW-F speaker strobe alarm with bright flashing light and mounting bracket, designed for emergency notification systems
Siemens

Siemens SL2SPSCW-F (S54329-F165-A1) Speaker Strobe

$133.90 $160.68
In Stock
Siemens DB-11E standard base for electrical devices, with a clean gray plastic housing and mounting terminals.
Siemens

Siemens DB-11E Standard Base

$13.90 $16.68
In Stock
Siemens SL2HSWR-F horn strobe alarm device with bright flashing light and loud horn for emergency alert systems.
Siemens

Siemens SL2HSWR-F (S54329-F99-A1) Horn Strobe

$120.95 $145.14
In Stock
Siemens PAD-4-6A complete 6-amp fire alarm kit enclosure with alarm components and wiring for fire safety systems.
Siemens

Siemens PAD-4-6A (Complete 6 Amp PAD-4 Kit Enclosure)

$709.55 $851.46
In Stock
Siemens FP2012-U1 300W power supply, industrial power supply unit with cooling fan and connection ports, brand logo visible.
Siemens

Siemens FP2012-U1 (S54400-Z60-A1) 300W Power Supply

$343.15 $411.78
In Stock
Siemens PAD-4-MB NAC Expander Board for fire alarm systems, shown in a close-up image with circuit connections and components.
Siemens

Siemens PAD-4-MB (500-650217) PAD-4 NAC Expander Board

$481.80 $578.16
In Stock

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