DPX³ molded case circuit breaker protects high power commercial and industrial installations. It offers 400A at 230V to 400V AC with 50kA breaking capacity and 800V insulation. Its S10 electronic unit enables adjustable protection.
| Rated permanent current Iu | 400 A |
|---|---|
| Rated voltage (Min-Max) | 230-400 V |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz | 50 kA |
| Overload release current setting (Min-Max) | 0.2 - 1 A |
| Adjustment range short-term delayed short-circuit release (Min-Max) | 1.5 - 10 A |
| Device construction | Complete device in housing |
| Integrated earth fault protection | No |
| Type of electrical connection of main circuit | Screw connection |
| Suitable for DIN rail (top hat rail) mounting | Yes |
| DIN rail (top hat rail) mounting optional | Yes |
| Number of auxiliary contacts as normally closed contact | 1 |
| Number of auxiliary contacts as normally open contact | 1 |
| Number of auxiliary contacts as change-over contact | 1 |
| With switched-off indicator | No |
| With integrated under voltage release | No |
| Number of poles | 3 |
| Position of connection for main current circuit | Back side |
| Type of control element | Wing knob |
| Complete device with protection unit | Yes |
| Motor drive integrated | No |
|---|---|
| Motor drive optional | Yes |
| Degree of protection (IP) | IP30 |
| Width | 270 mm |
| Height | 150 mm |
| Depth | 170 mm |
| degree of impact strength (IK) | IK07 |
| Operating / setting temperature (Min-Max) | -5 - 70 °C |
| Storage temperature (Min-Max) | -40 - 85 °C |
| Voltage type | AC |
| Frequency (Min-Max) | 50-60 Hz |
| Electric supplying direction | By the top or bottom |
| Terminal marking indication | No |
| Colour | Grey |
| Halogen free | Yes |
| Terminals capacity (Min-Max) | 90 - 150 mm² |
| Cable nature for connection | Flexible or rigid |
| Label space/information surface | Yes |
| Contains Batteries | No |