Note
2011
2012 + A11:2018
Depending on the voltage Uc, the installation height, and the pollution degree, additional minimum lateral distances to grounded, conductive surfaces may need to be observed.
Pollution degree 2:
Uc ≤440: No lateral distances required.
Nominal voltage UN
400 V AC ±10 % (IT)
400 V AC ±10 % (TN)
400 V AC ±10 % (TT)
Maximum continuous operating voltage UC
Nominal discharge current In (8/20) µs
Maximum discharge current Imax (8/20) µs
Short-circuit current rating ISCCR
Type
Base element, DIN rail mounting
Surge protection fault message
Remote signaling via optional module
Connection method
Fork-type cable lug
Screw connection
Tightening torque
3 Nm ... 3.5 Nm
30 lbf-in.
Conductor cross-section flexible
1.5 mm² ... 25 mm²
1.5 mm² ... 35 mm² (without ferrule)
2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-section)
Conductor cross-section rigid
1.5 mm² ... 50 mm²
2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-section)
Conductor cross-section AWG
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve
Conductor cross-section, flexible, with ferrule, with plastic sleeve
1.5 mm² ... 35 mm²
2x 1.5 mm² ... 10 mm² (2 conductors with the same cross-section)
Conductor cross-section, flexible, with ferrule, without plastic sleeve
1.5 mm² ... 25 mm²
2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-section)
Depth
51.5 mm (incl. DIN rail 7.5 mm)
Flammability rating according to UL 94
Nominal voltage UN
400 V AC ±10 % (IT)
400 V AC ±10 % (TN)
400 V AC ±10 % (TT)
Maximum continuous operating voltage UC
Nominal discharge current In (8/20) µs
Maximum discharge current Imax (8/20) µs
Short-circuit current rating ISCCR
Max. backup fuse with V-type through wiring
Max. backup fuse with branch wiring