- Ratings per
- IEC/EN 60664-1
- Ratings (note)
- Suitable for neutral-grounded, three-phase, 4-wire systems rated at 400 V (conductor-to-conductor) per IEC/EN 60664-1.
- Nominal voltage (III/3)
- 320 V
- Rated impulse voltage (III/3)
- 4 kV
- Rated voltage (III/2)
- 320 V
- Rated impulse voltage (III/2)
- 4 kV
- Nominal voltage (II/2)
- 630 V
- Rated surge voltage (II/2)
- 4 kV
- Rated current
- 32 A
- Legend (ratings)
- (III / 2) ≙ Overvoltage category III / Pollution degree 2