Description
AUTRONICA
TYPE: BJH-20B
SMOKE DETECTOR HEAD
BJA-20B
ID-NO.: D08110107
INSP.INST.: AFS-006636
The Autronica BJH-20B (D08110107) is a smoke detector head for the shipboard fire alarm system. As the sensing part of a point detector, it responds to smoke in the space it protects and signals the fire alarm panel, giving crew an early warning of fire. The head also carries the marking BJA-20B and the inspection institute reference AFS-006636. Smoke heads of this kind are typically fitted in accommodation, corridors, control rooms and electrical spaces, where smoke is the first sign of a fire. It is supplied in Used condition.
Key Features
✓ Autronica type BJH-20B
✓ Smoke detector head
✓ Also marked BJA-20B
✓ ID number D08110107
✓ Inspection institute reference AFS-006636
Marine Applications
✓ Cabin and corridor smoke detection in accommodation
✓ Bridge and engine control room fire detection
✓ Switchboard and electrical room monitoring
✓ Stores and void space smoke detection
Technical Support
Prota Marine provides technical support, repair and onboard installation for the smoke detector head and the wider fire alarm system. Our team handles fault diagnosis on detector heads and alarm loops, with commissioning support after installation.




