| Product Type | Isolating Switch |
| Brand | Legrand |
| Model | DPX-IS 250 |
| Reference Number | 026623 |
| EAN Code | 3245060266233 |
| Number of Poles | 3P (Three-Pole) |
| Rated Permanent Current (Iu) | 250 A |
| Rated Operating Voltage (Ue AC) | 690 V |
| Rated Operating Voltage Range | 230-690 V |
| Rated Operation Power (AC-23, 400V) | 100 kW |
| Rated Short-Circuit Current (Iq) | 100 kA |
| Rated Short-Time Withstand Current (Icw) | 9 kA |
| Permanent Current at AC-21 (400V) | 250 A |
| Number of Auxiliary Contacts (NO) | 0 |
| Number of Auxiliary Contacts (NC) | 0 |
| Number of Change-Over Contacts | 3 |
| Device Construction | Complete device in housing |
| Control Element Type | Rocker Lever |
| Handle Position | Left-Hand Side |
| Control Element Color | Black |
| Electrical Connection Type | Screw Connection with Cage Terminals |
| Degree of Protection (IP) | IP20 |
| Mounting Options | Rail mounted or plate mounted in XL³ enclosures |
| Floor Mounting | Yes |
| Front Mounting 4-Hole | Yes |
| Distribution Board Installation | Yes |
| Interlockable | Yes |
| Motor Drive Optional | No |
| Motor Drive Integrated | No |
| Voltage Release Optional | No |
| Version as Main Switch | Yes |
| Version as Maintenance/Service Switch | Yes |
| Version as Safety Switch | Yes |
| Version as Emergency Stop Installation | No |
| Version as Reversing Switch | No |
| Category of Use | AC-23 A |
| International Standard Compliance | IEC 60947-3 |
| Safety Features | Integrated padlock in handle, visible isolation, positive action contacts |
| Terminal Shields | Supplied |
| Electrical Auxiliaries | Optional - Accepted |