1GA 47917MET/P

“ZEFIRO” series wall-mounted and / or Semi-recessed natural gas (CH4) detector with BUS output


Power supply 230V a.c. 50-60Hz

1 potential-free changeover contact output:
8 (2) A / 250Va.c.

Microprocessor with fume selection program to prevent false alarms

Microprocessor with timer to signal product service every 5 years

Remote sensor recognition

(BUS system)

Digital BUS output for signaller control (max 15)

Interconnection length max 800m (2 x 1.5 mm2)

Alarm memory

ON / TEST selector

Self-diagnosis test

Signalling buzzer 85dB at 1m

ON indicator LED

Fault indicator LED

Gas concentration LED on 3 signalling levels

Intervention level 5.000 ppm 10% LIE

Wall-mounted IP 42

Dimensions (L x W x H) 120 x 40 x 82 mm

Semi-recessed installation with accessory IP 40

Dimensions (L x W x H) 120 x 27.5 x 82 mm




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