Professional isolating switch for commercial and industrial power installations with 630A rated current, visible isolation, and positive contact action. Features cage terminals, integrated padlock, and optional emergency handles.
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 engineered for commercial and medium power installations, complying with EN/IEC standard 60947-3 and NEMA AB-1 specifications. With a rated current of 630A and maximum operating voltage of 690V, this switch provides reliable performance in demanding electrical environments. The device features cage terminals supplied with terminal shields for secure connections, and includes an integrated padlock in the handle for safety management.
The DPX-IS 630 is suitable for use as a main switch, maintenance/service switch, or safety switch in electrical distribution systems. It can be mounted on plates within XL³ or XL³ S enclosures and is compatible with distribution board installations. The switch has a rated insulation voltage of 800V with a rated impulse withstand voltage of 8kV, ensuring excellent protection against electrical surges. With a rocker lever control element in black, the device offers intuitive operation and can be equipped with optional emergency use handles or vari-depth handles for specialized applications.
This isolating switch delivers a rated operation power of 252 kW at AC-23, 400V, with a conditioned rated short-circuit current of 100 kA. The device includes four change-over auxiliary contacts, providing flexible control options for complex electrical circuits. Its interlockable design and front-mounting capability make it an ideal choice for modern industrial and commercial electrical installations requiring dependable isolation and control.
Key Features
- On-load circuit breaking with visible isolation and positive contact action
- Compliant with EN/IEC standard 60947-3 and NEMA AB-1 specifications
- Rated insulation voltage of 800V with 8kV impulse withstand voltage
- Cage terminals supplied with terminal shields for secure connections
- Integrated padlock in handle for enhanced safety management
- Suitable as main switch, maintenance switch, or safety switch
- Four change-over auxiliary contacts for flexible control options
- Compatible with XL³ and XL³ S enclosures for distribution board installation
- Interlockable design for coordinated switching operations
- Optional emergency use handle and vari-depth handle configurations
Technical Specifications
| Specification |
Value |
| Product Type | Isolating Switch (DPX-IS) |
| Number of Poles | 3 poles |
| Rated Permanent Current | 630A |
| Maximum Rated Operating Voltage | 690V AC |
| Rated Operating Voltage Range | 230-690V |
| Rated Insulation Voltage | 800V |
| Rated Impulse Withstand Voltage | 8kV |
| Rated Short-Time Withstand Current | 15 kA |
| Rated Operation Power at AC-23, 400V | 252 kW |
| Conditioned Rated Short-Circuit Current | 100 kA |
| Category of Use | AC23 |
| Auxiliary Contacts - Normally Closed | 0 |
| Auxiliary Contacts - Normally Open | 0 |
| Auxiliary Contacts - Change-Over | 4 |
| Control Element Type | Rocker lever |
| Control Element Color | Black |
| Main Circuit Connection Type | Screw connection with cage terminals |
| Degree of Protection - Front Side | IP20 |
| Device Construction | Complete device in housing |
| Mounting Options | Floor mounting, front mounting 4-hole, distribution board installation |
| Motor Drive | Not available |
| Voltage Release | Optional |
| Interlockable | Yes |
| Reference Number | 026665 |
| EAN Code | 3245060266653 |
Order Legrand DPX-IS 630 Isolating Switch 3-Pole 630A | 26665 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
