Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General
Type: Coils, plug connectors and plates for solenoid valves
Available models: 39
# Standard coils
DC voltages: 12, 24, 48, 110 V (3 W)
AC voltages: 24, 48, 115, 230 V (5 VA)
Version: with or without plug connector
# Ex ia coil
Gas marking (zone 1): II 2G Ex ia IIB/IIC T6 Gb
Dust marking (zone 21): II 2D Ex tb IIIC T80°C Db
Voltage: 24–28 V DC (0.8–1.6 W)
# Ex ec coil
Gas marking (zone 2): II 3G Ex ec IIC T5 Gc
Dust marking (zone 22): II 3D Ex tc IIIC T95°C Dc
Voltages: 24 V DC (3 W); 110 and 230 V AC (5 VA)
# Ex db mb coil
Gas marking (zone 1): II 2G Ex db mb IIC Tx Gb
Dust marking (zone 21): II 2D Ex tb IIIC Tx°C Db
DC voltages: 12, 24, 48 V (3 W)
AC voltages: 24, 48, 115, 230 V (3.2 VA)
Connector: PG9 for cable Ø 6–8 mm
# Plug connectors
Standard form B: M16x1.5 entry, cable Ø 6–8 mm
Form B with LED and varistor: M16x1.5 entry, cable Ø 4–8 mm, 24/110/230 V
Form B M12: quick connection
Form A: M20x1.5 entry, cable Ø 8 mm
PG9 with UL certification: cable Ø 4–10 mm
PG9 UL with red LED: cable Ø 6–8 mm, 24 V
# Plates
Distance plate: 5 mm thick, for NAMUR valves with 30 mm wide coils
Adapter plates: 10 mm thick, from G1/4 to G1/2 NAMUR interface and vice versa
Conversion plate: from NAMUR to in-line, G1/4 ports
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