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Showing 337 - 360 of 3968 products
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System Sensor EPS10-2 EPS Pressure Switch with durable housing and connection ports, designed for reliable pressure control.
System Sensor

Safe Signal EPS10-2 EPS Pressure Switch

$67.90 $81.48
In Stock
System Sensor CHSWL L-Series strobe and chime fire alarm device with selectable output, mounted on a wall.
System Sensor

System Sensor CHSWL L-Series Selectable Output Chime Strobe

$95.05 $114.06
In Stock
System Sensor OSI-R-SS reflected type beam smoke detector with 4-wire connection, mounted on ceiling for fire detection.
System Sensor

System Sensor OSI-R-SS Reflected Type Beam Smoke Detector, 4-Wire

$1,055.25 $1,266.30
In Stock
System Sensor OSY2 Supervisory Switch with adjustable settings, mounted on a panel for fire alarm system supervision.
System Sensor

System Sensor OSY2 Supervisory Switch

$159.65 $191.58
In Stock
Gentex GECA24PWW horn strobe light with white housing, visible speaker and flashing strobe, safety alert device.
Gentex

Gentex GECA24PWW (904-1328-002) Horn Strobe

$45.90 $55.08
In Stock
Vesda VP-Union Socket Union pipe fitting pack with 10 units, durable plumbing component by Vesda for pipe connections.
Vesda by Xtralis

VESDA VP-UNION Socket Union - Pack with 10 Units

$47.10 $56.52
In Stock
Simplex 49HFV-APPLC ceiling speaker strobe with Hi-Fi appliance, mounted on ceiling for alert and audio notification.
Simplex

Simplex 49HFV-APPLC Ceiling Hi-Fi Appliance

$216.35 $259.62
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
Notifier 17003 key showing a silver metal key with the Notifier brand engraved, designed for security or access control systems.
Notifier

Notifier 17003 Key

$15.25 $18.30
In Stock
Simplex 4098-9771 CO Base with Sounder for fire alarm systems, showing the base and attached sounder component.
Simplex

Simplex 4098-9771 CO Base with Sounder

$181.60 $217.92
In Stock
Protectowire PHSC-190-XCR linear heat detector cable coiled on a reel, 500 feet length, used for fire detection.
Protectowire

Protectowire PHSC-190-XCR Linear Heat Detector Cable (500 feet)

$1,455.35 $1,746.42
In Stock
Vesda E700-TUBE polyethylene tubing by Xtralis, flexible clear plastic tube for industrial or safety applications.
Vesda by Xtralis

VESDA E700-TUBE Polyethylene Tubing

$120.30 $144.36
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
System Sensor M500R relay control module for electrical systems, featuring multiple relay channels and robust construction.
System Sensor

System Sensor M500R Relay Control Module

$135.65 $162.78
In Stock
Simplex 742-342 System Power Supply, a reliable power supply unit with ventilation, designed for security systems.
Simplex

Simplex 742-342 System Power Supply (566-071)

$641.10 $769.32
In Stock
DITEK DTK-2MHLP24FWB 24V 2-pair modular surge protection device, black and white, mounted on electrical panel.
DITEK

DITEK DTK-2MHLP24FWB 24V 2 Pair Modular

$72.95 $87.54
In Stock
Napco StarLink SLE-MAX2-CFB commercial fire cellular communicator in burgundy with no power supply, designed for security systems.
Napco

Napco SLE-MAX2-CFB StarLink Commercial Fire Burgundy, No Power Supply

$191.50 $229.80
In Stock
Macurco GD-2A combustible gas detector with digital display and sensor, designed to detect natural and propane gases.
Macurco

Macurco GD-2A Combustible Gas Detector

$172.00 $206.40
In Stock
Apollo XP95/Discovery mounting base for fire alarm detectors, designed for secure installation and reliable performance.
Apollo

Apollo 45681-210APO XP95/Discovery Mounting Base

$3.35 $4.02
In Stock
Red LED lens for System Sensor LENS-R3 indoor wall and ceiling mount strobe light, designed for clear visual alerts.
System Sensor

System Sensor LENS-R3 Indoor Wall Ceiling Mount Strobe LED Lens Red

$17.15 $20.58
In Stock
Space Age SSU-PAM-SD multi-voltage relay module with multiple relay switches and wiring terminals for industrial automation.
Space Age

Space Age SSU-PAM-SD Multi-Voltage Relay Module

$16.45 $19.74
In Stock
Gamewell-FCI ASD-PL3-BP smoke detectors, pack of 10, with white circular units and test/reset buttons for fire safety.
Gamewell-FCI

Gamewell-FCI ASD-PL3-BP Smoke Detector (Pack of 10 ASD-PL3 Single Units)

$667.80 $801.36
In Stock
Notifier NBG-12LOB dual-action pull station for fire alarm systems, black metal with a red handle and clear labeling.
Notifier

Notifier NBG-12LOB Dual-Action Pull Station

$113.10 $135.72
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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