| Product Model | DPX-IS 250 |
| Manufacturer | Legrand |
| Reference Number | 026632 |
| EAN Code | 3245060266325 |
| Number of Poles | 3 |
| Rated Permanent Current (Iu) | 160 A |
| Maximum Rated Operation Voltage (Ue AC) | 690 V |
| Rated Operating Voltage Range | 230-690 V |
| Rated Insulation Voltage | 800 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Short-Time Withstand Current (Icw) | 9 kA |
| Conditioned Rated Short-Circuit Current (Iq) | 100 kA |
| Rated Operation Power at AC-23, 400V | 64 kW |
| Rated Permanent Current at AC-21, 400V | 160 A |
| Category of Use | AC23 (On-load circuit breaking) |
| Standards Compliance | EN/IEC 60947-3, NEMA AB-1 |
| Connection Type | Cage terminals with terminal shields, Screw connection |
| Control Element Type | Turn button |
| Control Element Color | Black |
| Auxiliary Contacts - Normally Closed | 0 |
| Auxiliary Contacts - Normally Open | 0 |
| Auxiliary Contacts - Change-over | 3 |
| Device Construction | Complete device in housing |
| Motor Drive | Optional (not integrated) |
| Voltage Release | Optional |
| Degree of Protection (IP) - Front Side | IP20 |
| Mounting Options | DIN rail, Plate mounting in XL³/XL³ S enclosures, Floor mounting, Distribution board installation |
| Front Mounting Configuration | 4-hole front mounting |
| Interlockable | Yes |
| Suitable Applications | Main switch, Maintenance/Service switch, Safety switch, Emergency stop installation |
| Handle Features | Integrated padlock, Optional emergency use handle, Optional vari-depth handle |
| Climatic Condition Category | IEC/EN 60947-1 Annex Q, Category F (temperature, humidity, vibration, shock, salt mist resistant) |