Temperature Ratings and Model Numbers (Use Linear Detector of Proper Temperature Rating)

Regular Intermediate High Extra High

Alarm Temperature 155°F (68°C) 190°F (88°C)/220°F (105°C) 280°F (138°C) 356°F (180°C)

Max. Installed

Up to 100°F(38°C)

190 Up to 150°F (66°C)

Up to 200°F (93°C)

Up to 221°F (105°C)

Ambient Temp. 220 Up to 175°F (79°C) EPR Up to 250°F (121°C)

Multi-purpose/ PHSC-155-EPC PHSC-190-EPC PHSC-280-EPC PHSC-356-EPC*

Industrial PHSC-220-EPC1

Abrasion/Limited PHSC-155-EPR PHSC-190-EPR PHSC-280-EPR PHSC-356-EPR*

Chemical Resistance PHSC-190-EPN

MODEL NO. PHSC-6893-TRI Dual Temperature Detector (TRI-Wire™)

All Protectowire models can be supplied on Messenger Wire. Add suffix “-M” to above model numbers. *FM Approved for special application use only. 1FM Approved Only.

Approvals/Maximum Listed Spacing

Type EPC Type EPN Type EPR Type TRI

UL (25 ft./7.6m) UL (25 ft./7.6m) UL (25 ft./7.6m)

FM (25 ft./7.6m) FM (25 ft./7.6m) FM (25 ft./7.6m) FM (15 ft./4.6m)

Max. Installed Ambient Temp. = 100°F (38°C); Low Temp. Pre-alarm = 155°F (68°C); High Temp. Alarm = 200

Applications

Cable trays

Conveyors

 Power distribution apparatus: switchgear, transformers,

motor control centers

 Dust collectors/baghouses

 Cooling towers

Warehouses/rack storage

Mines

 Pipelines

Bridges, piers, marine vessels

 Refrigerated storage

Tank farms

Aircraft hangars

Computer rooms

Ideally suited to industrial high risk hazards as well as many

types of commercial applications, Protectowire Linear Heat

Detector has unique advantages over other types of detectors,

especially when difficult installation factors or severe environmental

conditions are present.

Protectowire

Linear Heat Detector

Features

Line coverage…continuous sensitivity.

 Five temperature ratings.

 Withstands severe environmental conditions.

Approved for hazardous locations.

Easy to install, test, and splice.

 Compatible with other initiation devices on same circuit.

Separate pre-alarm and alarm actuations (Type TRI).

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