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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 digital sensor and warning lights, designed for early fire detection.
Siemens

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

$378.30 $453.96
In Stock
Siemens OP921 smoke detector mounted on ceiling, black circular device with sensor and alarm features, designed for fire safety.
Siemens

Siemens OP921 (S54320-F4-A2) Smoke Detector

$81.15 $97.38
In Stock
Siemens DPU 500-033260 device programmer loop tester with digital display and testing ports for electronic device programming.
Siemens

Siemens DPU (500-033260) Device Programmer Loop Tester

$1,235.00 $1,482.00
In Stock
Siemens FP-11 multi-criteria fire detector, mounted on ceiling, with sensor and wiring visible in a commercial fire safety system.
Siemens

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

$259.20 $311.04
In Stock
Siemens FDBZ492-HR duct detector 2-wire for HVAC systems, shown mounted in air duct with wiring connections visible.
Siemens

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

$173.95 $208.74
In Stock
Siemens FDO421 smoke detector with round white sensor and mounting bracket, designed for home safety.
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 view with mounting details.
Siemens

Siemens DB-11 Low-Profile Surface-Mount Base

$10.70 $12.84
In Stock
Siemens OOHC941 optical, heat, and carbon monoxide detector showing digital display and sensor components.
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, with electronic components and connection terminals visible.
Siemens

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

$89.55 $107.46
In Stock
Siemens HTRI-D dual input module, a black rectangular electronic module with connection ports, designed for industrial automation.
Siemens

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

$345.85 $415.02
Discontinued / Sold Out
Siemens OP121 smoke detector mounted on ceiling, compact white smoke alarm with sensor and test button for home safety.
Siemens

Siemens OP121 (S54372-F1-A1) Smoke Detector

$66.10 $79.32
In Stock
Siemens XTRI-D S54370-B2-A1 Intel Interface remote unit interface device, replacing HTRI-D, shown in the image.
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 commercial systems.
Siemens

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

$109.25 $131.10
In Stock
Siemens PAD-3 distributed power supply unit, industrial power supply device with multiple output terminals and cooling vents.
Siemens

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

$618.90 $742.68
Out of Stock – (Call or Chat for Lead Time)
Siemens DPU-C1 carrying case for electronic device, black hard-shell case with handle and secure latch, designed for Siemens DPU models.
Siemens

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

$172.05 $206.46
In Stock
Siemens HTRI-R 500-033300 single interface relay module showing connectors and control components.
Siemens

Siemens HTRI-R (500-033300) Single Interface

$345.85 $415.02
Only 25 units left
Siemens SL2SCW-F strobe ceiling mounting, white industrial strobe light with mounting bracket for safety signaling.
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, mounted on ceiling, with alert indicators and sensors visible.
Siemens

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

$308.65 $370.38
In Stock
Siemens SL2SPSCW-F speaker strobe light mounted on a ceiling for visual alarm alert safety system
Siemens

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

$133.90 $160.68
In Stock
Siemens PAD-4-6A fire alarm enclosure kit with 6-amp PAD-4 components in a protective metal box
Siemens

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

$709.55 $851.46
In Stock
Siemens DB-11E standard base for electronic devices, shown in a close-up image of the black plastic base with mounting features.
Siemens

Siemens DB-11E Standard Base

$13.90 $16.68
In Stock
Siemens SL2HSWR-F horn strobe with red horn and clear lens, designed for alert and warning signaling in safety systems
Siemens

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

$120.95 $145.14
In Stock
Siemens PAD-4-MB NAC expander board for fire alarm systems, shown with circuit connections and components on a white background.
Siemens

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

$481.80 $578.16
In Stock
Siemens FP2012-U1 300W power supply, industrial power supply unit with connections and cooling fins visible in the image.
Siemens

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

$343.15 $411.78
In Stock

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