General Features: Light signals: 1 red LED, power supply on, 1
yellow LED, general failure; 4 yellow LED, failure for each probe series; 4 red
LED, gas alarms for each probe series; Acoustic signals: 1 buzzer with sound
intensity > 60db at 1m; 1 button to reset the alarms and for testing the
probes; Self-extinguishing plastic housing; Dimensions: 158 x 90 x 58 mm – 9
modules complies with DIN 43880 standard; Unit weight: 0.25 kg; Rear panel
mounting on Omega DIN EN 50022 rail; Protection: IP20; IP40 when is properly
installed in an electrical box; Environment temperature: 0 ÷ 50 °C; Environment
humidity ±90% U.R. without condensation.
Electric Features: Power supply: 12Vac/dc ± 10%; Absorption with 1
probe approximately 160mA (320mA); Absorption with 4 probes approximately 280mA
(920mA); Connection with 2 terminals of 2.5 mm²; Input – fuse power supply 1A
5x20mm; 4 inputs for sensors S81, S82, S83, or probes ATEX S84, S85, S86
(different gas types); Connection to the probe with 3 terminals of 2.5 mm², for
each probe: C (-12…24V); S (+4…20mA); A (+12…24V); Maximum connection length 50
m, for each probe; Section of 3 conductors: 1.5 mm²; Alarm output: n.1 relay
with 1 SPDT contact 8A 250Vac; Failure output: n.1 relay with 1 SPDT contact 8A
250Vac;
Outputs connections: n.3 terminals of 2.5 mm²
for relay C-NC-NO.