| Number of poles | 4 | 
|---|---|
| Rated voltage | 400 V | 
| Rated current | 40 A | 
| Rated fault current | 0.03 A | 
| Rated insulation voltage Ui | 500 V | 
| Rated impulse withstand voltage Uimp | 4 kV | 
| Mounting method | DIN rail | 
| Leakage current type | AC | 
| Selective protection | No | 
| Short-time delayed tripping | No | 
| Short-circuit breaking capacity (Icw) | 10 kA | 
| Surge current capacity | 0.25 kA | 
| Voltage type | AC | 
| With interlocking device | Yes | 
| Frequency | 50 Hz | 
| Additional equipment possible | No | 
| Degree of protection (IP) | IP20 | 
| Width in number of modular spacings | 4 | 
| Built-in depth | 44 mm | 
| Ambient temperature during operating | -25-60 °C | 
|---|---|
| Pollution degree | 2 | 
| Connectable conductor cross section multi-wired | 0.75-35 mm² | 
| Connectable conductor cross section solid-core | 0.75-50 mm² | 
| Colour | Grey | 
| RAL-number (similar) | 7035 | 
| Explosion-proof | No | 
| Width | 71.2 mm | 
| Height | 88.9 mm | 
| Depth | 78.85 mm | 
| degree of impact strength (IK) | IK04 | 
| Storage temperature | -40-70 °C | 
| Nominal voltage | 340-440 V | 
| Electric supplying direction | By the top or bottom | 
| Terminal marking indication | Yes | 
| Stress test conformity (1000V) | Yes | 
| Halogen free | Yes | 
| Connection type | Screwed terminal , Busbar and cable | 
| Label space/information surface | Yes |