ProtectowireLinearHeatDetectorFeatures.道夫自动化仪表工程///原装进口火线轨道交通维修中心

　　详细说明:

　　Protectowire

　　Linear Heat Detector

　　Features

　　Line coverage…continuous sensitivity.

　　Five temperature ratings.

　　Withstands severe environmental conditions.

　　Approved for haz氵ardous locations.

　　Easy to install, test, and splice.

　　Compatible with other initiation devices on same circuit.

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

　　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)

　　.道夫自动化仪表工程///原装进口火线轨道交通维修中心