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Accessories: Communication
Type Item no. ADG Euro / pc.

Analog bus converter GMF-MOD-ABK-01 104767 03 245.80
The device serves to connect conventional gas sensors with a
current output of 4-20 mA to an OPP-SOR® GWA M3.6 gas warning
device. One conventional gas sensor can be connected to one ana-
log bus converter. The current signal is converted into a digital bus
signal and transmitted to the GWA M3.6. Current values below 3.6
mA or larger 22.0 mA produce an offset signal to the gas warning
device.

Supply voltage: 15 – 35 V DC
Power input: 40 mA without gas sensor
Permiss.
amb. cond.: -20°C – 70°C
0 – 95% RH (non-condensing)
Cable grommet: 2x M16, 2x M12
Protection class: IP65 incl. seal ring
Dimensions (W x H x D): ca. 113 x 110 x 43 mm
Weight: ca. 0.13 kg
Data sheet no. 36411

Ausführungsbeispiel
Configuration example
GMF-MOD-ABK

GWAM3.6
next
GMF-MOD-ABK or
GMF-MOD-sensores GMF 4-20mA GMF-MOD-sensor

128 | Catalog 2025 | Gas warning devices To our online catalog: www.oprg.de/en/support/download-center