General Features: Kits composed of Sicurgas gas leak detectors
P21 – P22 and safety solenoid valves normally open or normally closed; Available
for methane gas and LPG detection.
GAS LEAK DETCTORS P21 – P22: Shockproof
insulating material casing; Internal visual and acoustic alarms; Sicurgas has
three warning lights: green LED – indicates that the detector works properly,
yellow LED – indicates detector failure, red LED – indicates the gas presence
in the environment (ALARM); Semiconductor sensor for gas detection (can be
replaced); Sensor life time approximately 5 years from installation; The used
relay is sealed and filled with inert gas, which ensures in any case the
absolute absence of sparks during switching phases; Internal switch for
choosing the functioning mode of the relay: stable or impulse
Electric Features: GAS LEAK DETCTORS P21 – P22: Power supply:
230Vac 50Hz; Consumption: 4 VA; Output through electromagnetic relay; Contacts
rating: 6(2)A – 250Vac; Maximum power of the controlled valve: 450VA.
ELECTROMAGNETIC SAFETY VALVES: Rated
voltage: 230Vac – 50/60Hz or 24Vac/dc; Upon request valves are available with
coils for the following voltages: -110V AC 50/60Hz, -24V AC/DC, -12V AC/DC