Protectowire - The Global Leader In Linear Heat Detection Systems
Since 1938, we have manufactured the highest-quality linear heat detectors for the special hazard industry. Protectowire began with the invention of linear heat detection in 1938, marking a pivotal moment in the realm of fire detection technology.
Protectowire pioneered advancements in linear heat detection, setting new standards for reliability and efficiency. The company’s unwavering focus on research and development allowed it to adapt to evolving industry needs, staying ahead of the curve in addressing the unique challenges posed by special hazard environments.
As a result, Protectowire’s linear heat detectors became synonymous with cutting-edge solutions that provided early fire detection, crucial for preventing catastrophic events

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

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

Protectowire PHSC-135-XLT Linear Heat Detector Cable (500 feet)

Protectowire PHSC-155-XCR Linear Heat Detector Cable (500 feet)

Protectowire PHSC-155-EPC Linear Heat Detector Cable (500 feet)

Protectowire ZB-4-QC-MP Non-Metallic Junction Box

Protectowire PWSC Splicing Connectors - 10 Units per Pack

Protectowire CTI-155-EPC Linear Heat Detector Cable (500 Feet)

Protectowire PHSC-155-EPC-M Linear Heat Detector Cable (500 feet)

Protectowire ELR-HD-U End of Line FiberGlass

Protectowire PHSC-220-XCR Linear Heat Detector Cable (500 feet)

Protectowire WAW-P Clip Corner Polypropyline

Protectowire PHSC-280-XCR Linear Heat Detector Cable (500 feet)

Protectowire PHSC-220-EPC Linear Heat Detector Cable (500 feet)

Protectowire JD-1 Mounting Clip 304 Stainless Steel

Protectowire WAW-SS Stainless Steel Cable Clamp

Protectowire PHSC-155-XCR-M Linear Heat Detector Cable (500 feet)

Protectowire ELR-4-QC-MP Non-Metallic Moisture

Protectowire SG-42SK2 Single Action Pull Station

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




