| Product Model | DPX-IS 250 |
| Manufacturer | Legrand |
| Reference Number | 026636 |
| EAN Code | 3245060266363 |
| Number of Poles | 4 poles |
| Rated Permanent Current | 160 A |
| Maximum Rated Operating Voltage 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 | 9 kA |
| Conditioned Rated Short-Circuit Current | 100 kA |
| Rated Operation Power at AC-23, 400V | 64 kW |
| Category of Use | AC23 (on-load switching) |
| Auxiliary Contacts - Change-over | 3 contacts |
| Auxiliary Contacts - Normally Closed | 0 contacts |
| Auxiliary Contacts - Normally Open | 0 contacts |
| Control Element Type | Turn button |
| Control Element Color | Black |
| Device Construction | Complete device in housing |
| Connection Type | Cage terminals with terminal shields |
| Electrical Connection | Screw connection |
| Mounting Options | DIN rail or plate mounting in XL³/XL³ S enclosures |
| Front Mounting | 4-hole front mounting suitable |
| Floor Mounting | Yes |
| Distribution Board Installation | Yes |
| Interlockable | Yes |
| Degree of Protection (IP) - Front | IP20 |
| Motor Drive | Optional (not integrated) |
| Voltage Release | Optional |
| Emergency Stop Installation | Yes |
| Safety Switch Version | Yes |
| Maintenance Switch Version | Yes |
| Main Switch Version | Yes |
| Compliance Standards | EN/IEC 60947-3, NEMA AB-1 |
| Climatic Condition Category | IEC/EN 60947-1 Annex Q, Category F |
| Environmental Resistance | Temperature, humidity, vibration, shock, salt mist |
| Handle Type | Front handle with integrated padlock |
| Optional Accessories | Emergency use handle, vari-depth handle |