Professional 400A three-pole isolating switch with visible isolation, positive contact action, and emergency stop capability for commercial and industrial electrical systems
The Legrand DPX-IS 630 is a professional-grade isolating switch designed for on-load circuit breaking with visible isolation and positive contact action. This three-pole switch is rated for 400A continuous current and is suitable for commercial and medium power installations according to EN/IEC standard 60947-3, with full NEMA AB-1 compliance. The switch features a rated insulation voltage of 800V with an 8kV impulse withstand voltage, making it ideal for robust industrial and commercial electrical distribution systems.
This isolating switch excels in providing reliable circuit protection and isolation in demanding environments. It can be configured as a main switch, maintenance/service switch, safety switch, or emergency stop installation, offering versatile functionality for various application scenarios. The device includes cage terminals supplied with terminal shields for secure and reliable electrical connections. The integrated padlock feature in the handle provides additional safety during maintenance operations, while optional emergency use handles and vari-depth handles are available for specialized installation requirements.
The DPX-IS 630 is engineered for seamless integration into XL³ and XL³ S enclosures through plate mounting, ensuring compatibility with modern electrical distribution infrastructure. With a rated short-time withstand current of 15 kA and a conditioned rated short-circuit current of 100 kA, this switch delivers exceptional performance under fault conditions. The device features a black turn-button control element, IP20 degree of protection on the front side, and is suitable for floor mounting, front mounting with 4-hole configuration, and distribution board installation.
Key Features
- On-load circuit breaking with visible isolation and positive contact action
- Configurable as main switch, maintenance switch, safety switch, or emergency stop installation
- Rated insulation voltage of 800V with 8kV impulse withstand voltage
- Integrated padlock in handle for enhanced safety during maintenance operations
- Compatible with XL³ and XL³ S enclosures for seamless integration
- Cage terminals supplied with terminal shields for secure connections
- Optional emergency use handle and vari-depth handle available
- Rated short-time withstand current of 15 kA for robust fault protection
- Conditioned rated short-circuit current of 100 kA for superior performance
- IP20 degree of protection on front side for reliable operation
Technical Specifications
| Specification |
Value |
| Product Model | DPX-IS 630 |
| Manufacturer | Legrand |
| Reference Number | 026672 |
| EAN Code | 3245060266721 |
| Number of Poles | 3 poles |
| Rated Permanent Current | 400 A |
| Rated Operating Voltage | 230-690 V AC |
| Maximum Rated Operation Voltage | 690 V |
| Rated Insulation Voltage | 800 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Short-Time Withstand Current | 15 kA |
| Conditioned Rated Short-Circuit Current | 100 kA |
| Rated Operation Power at AC-23, 400V | 160 kW |
| Rated Permanent Current at AC-21, 400V | 400 A |
| Category of Use | AC23 |
| Standards Compliance | EN/IEC 60947-3, NEMA AB-1 |
| Number of Auxiliary Contacts (Normally Open) | 4 change-over contacts |
| Number of Auxiliary Contacts (Normally Closed) | 0 |
| Voltage Release Optional | Yes |
| Motor Drive | Not included |
| Device Construction | Complete device in housing |
| Type of Control Element | Turn button (Black) |
| Type of Electrical Connection | Screw connection with cage terminals |
| Degree of Protection (IP) | IP20 (front side) |
| Mounting Options | Floor mounting, front mounting 4-hole, distribution board installation |
| Interlockable | Yes |
| Terminal Shields | Supplied with cage terminals |
| Padlock Feature | Integrated in handle |
| Optional Handles | Emergency use handle, vari-depth handle |
| Compatible Enclosures | XL³ and XL³ S enclosures |
Order Legrand DPX-IS 630 Isolating Switch 400A 3-Pole | 26672 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
