Description
THORN SECURITY
MR501TEX
HIGH PERFORMANCE OPTICAL SMOKE SENSOR
516.031.005
BASEEFA NO: EX 89C2200X EEX IA IIC T5
CEQ= 1.5nF UMAX=28V WMAX=1W
EN 54-7
The Thorn Security MR501TEX (516.031.005) is a high performance optical smoke sensor for a shipboard fire alarm system. It provides optical smoke detection in spaces where an explosion-protected device is needed, carrying BASEEFA certificate EX 89C2200X and the marking EEx ia IIC T5. Its stated parameters are Umax 28 V, Wmax 1 W and Ceq 1.5 nF, and it is marked to EN 54-7. Within the fire detection installation it serves as an early smoke detection point in areas where flammable gas or vapour may be present. The sensor is supplied in used condition.
Key Features
✓ High performance optical smoke sensing
✓ BASEEFA certificate EX 89C2200X
✓ EEx ia IIC T5 marking
✓ Umax 28 V, Wmax 1 W, Ceq 1.5 nF
✓ Marked to EN 54-7
Marine Applications
✓ Cargo pump room smoke detection on tankers
✓ Paint and chemical store fire detection
✓ Hazardous zones on gas carriers
✓ Battery room smoke detection
Technical Support
Prota Marine provides technical support, repair and onboard installation for the MR501TEX optical smoke sensor and the wider fire alarm system. Our team carries out fault diagnosis on hazardous area detector circuits and supports commissioning when the sensor returns to service.
