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
Protectowire CTI-135-XLT Linear Heat Detector Cable (500 Feet/152 Meters)
Sale price$1,347.65
Regular price$1,617.18
Sold Out
Protectowire
Protectowire PHSC-172-XCR Linear Heat Detector Cable, 172F Fixed Temperature, XCR Jacket
Sale price$960.60
5 units in stock
Protectowire
Protectowire PHSC-172-XCR-M Protectowire, PHSCXCR 172 F 78 C Brown Jacket
Sale price$1,221.15
Regular price$1,465.38
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire PWSH-PHSC Splice Housing
Sale price$113.15
Regular price$135.78
2 units in stock
Protectowire
Protectowire MS-3091T Retractable Cable 99ft 30m Compatible with PHSC, CTI, and PLR
Sale price$1,175.65
Regular price$1,410.78
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire EN-234 Enclosure NEMA4XIP66 wMounting Hardware for PIM230 Modules
Sale price$301.65
Regular price$361.98
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire SFTS Sealant Tape (#2228)
Sale price$97.55
Regular price$117.06
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire PIM-230 Interface Module (PHSC & PLR)
Sale price$1,236.35
Regular price$1,483.62
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire ELR-HD-1A-QC Fiberglass NEMA4X IP66 EndofLine Box with Test Switch PWSC Compression Terminals. Compatible with SRP4x4 and 2600HD ZM3234
Sale price$588.10
Regular price$705.72
Sold Out
Protectowire
Protectowire CTM-230 Interface Module (CTI)
Sale price$1,161.40
Regular price$1,393.68
5 units in stock
Protectowire
Protectowire CTIC-MINI Mini CTI Splicing Kit Complete wConnectors
Sale price$34.60
Regular price$41.52
73 units in stock
Protectowire
Protectowire CTI-280-XCR Linear Heat Detector Cable (500 feet)
Sale price$1,012.30
Regular price$1,214.76
Only 5 units left
Protectowire
Protectowire PHSC-172-EPC Linear Heat Detection
Sale price$899.75
Regular price$1,079.70
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire RMC-2 L Bracket, Plated Steel
Sale price$8.90
Regular price$10.68
300+ units in stock
Protectowire
Protectowire PLR-190-EPR Linear Heat Detector Cable (500 feet)
Sale price$2,274.30
Regular price$2,729.16
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire BC-2 Beam Clamp Assembly for Linear Heat Detector, Plated Steel, Indoor
Sale price$11.05
Regular price$13.26
3 units in stock
Protectowire
Protectowire PIM-530E Interface Module
Sale price$2,151.25
Regular price$2,581.50
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire SGX-32SK1 Explosion Proof Pull Station
Sale price$672.00
Regular price$806.40
2 units in stock
Protectowire
Protectowire BC-3N Beam Clamp Type N
Sale price$3.75
Regular price$4.50
Not in stock - available on backorder - lead time on request
Protectowire
Protectowire PHSC-280-EPC-M Linear Heat Detector Cable (500 feet)
Sale price$997.95
Regular price$1,197.54
10 units in stock
Protectowire
Protectowire PHSC-220-XCR-M Linear Heat Detector Cable (500 feet)
Sale price$1,141.40
Regular price$1,369.68
30 units in stock
Protectowire
Protectowire ELR-HD-4-QC End-Of-Theline Fiberglass
Sale price$510.05
Regular price$612.06
Sold Out

