Shop Legrand DPX-IS 250 Isolating Switch 3 Poles 250A | 26633 In Iraq Best Prices
Professional isolating switch with 250A rated current, 3 poles, visible isolation, padlock handle, suitable for commercial and medium power installations with AC23 category use compliance.
The Legrand DPX-IS 250 is a professional-grade isolating switch designed for on-load circuit breaking with visible isolation and positive contact action. This three-pole switch features a rated current of 250A and is suitable for commercial and medium power installations according to EN/IEC standard 60947-3 and NEMA AB-1 compliance. The device incorporates advanced safety features including a padlock integrated into the handle, cage terminals with terminal shields, and can be equipped with emergency use handles or vari-depth handles for enhanced operational flexibility.
With a rated insulation voltage of 800V and rated impulse withstand voltage of 8kV, this isolating switch is engineered for reliability in demanding electrical environments. The DPX-IS 250 operates at a maximum rated operation voltage of 690V AC with a rated permanent current of 250A at AC-21 and 400V. It features a rated short-time withstand current of 9kA and rated operation power at AC-23 of 100kW with a conditioned rated short-circuit current of 100kA. The switch is classified as Category F use AC23, making it ideal for maintenance and service operations.
The DPX-IS 250 can be mounted on DIN rail or on plate within XL³ or XL³ S enclosures, offering flexible installation options. It meets climatic conditions according to IEC/EN 60947-1 Annex Q, subject to temperature, humidity, vibration, shock, and salt mist exposure. The device includes three auxiliary contacts as change-over contacts and features a black turn button control element with interlocking capability for enhanced safety.
Key Features
- On-load circuit breaking with visible isolation and positive contact action
- Rated current of 250A with 690V maximum operating voltage
- Three poles with three auxiliary change-over contacts
- Integrated padlock in handle with optional emergency use or vari-depth handles
- EN/IEC 60947-3 and NEMA AB-1 compliant for commercial installations
- Category F use AC23 with 100kW rated operation power at 400V
- Cage terminals with terminal shields for secure connections
- Suitable for DIN rail or plate mounting in XL³ and XL³ S enclosures
- Rated impulse withstand voltage of 8kV and 800V insulation voltage
- Interlockable design with black turn button control element
Technical Specifications
| Specification |
Value |
| Product Model | DPX-IS 250 |
| Manufacturer | Legrand |
| Reference Number | 026633 |
| EAN Code | 3245060266332 |
| Number of Poles | 3 |
| Rated Permanent Current (Iu) | 250A |
| Maximum Rated Operation Voltage (Ue AC) | 690V |
| Rated Operating Voltage Range | 230-690V |
| Rated Insulation Voltage | 800V |
| Rated Impulse Withstand Voltage | 8kV |
| Rated Short-time Withstand Current (Icw) | 9kA |
| Rated Operation Power at AC-23, 400V | 100kW |
| Conditioned Rated Short-Circuit Current (Iq) | 100kA |
| Category of Use | AC23 - Category F |
| Auxiliary Contacts | 3 change-over contacts |
| Control Element Type | Black turn button |
| Connection Type | Screw connection with cage terminals |
| Device Construction | Complete device in housing |
| Mounting Options | DIN rail or plate mounting in XL³/XL³ S enclosures |
| Degree of Protection (IP) | IP20 front side |
| Interlocking | Yes |
| Standards Compliance | EN/IEC 60947-3, NEMA AB-1, IEC/EN 60947-1 |
| Motor Drive | Not available |
| Voltage Release | Optional |
| Climatic Category | IEC/EN 60947-1 Annex Q, Category F |
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