Craig and Derricott EDGP04003NL 400A 3P+NL switch disconnector isolator in an IP65 GRP polyester enclosure for commercial and industrial electrical isolation applications.
£1,800.08
The Craig and Derricott EDGP04003NL is a heavy-duty 400A switch disconnector isolator designed for safe and reliable electrical isolation in demanding commercial and industrial installations. As part of the Craig and Derricott GRP enclosed switchgear range, it combines dependable switching performance with a robust IP65 glass fibre reinforced polyester enclosure for harsh operating environments.
This enclosed isolator provides a secure method of local isolation for machinery, distribution circuits and industrial power systems. The hinged GRP enclosure offers high impact resistance, UV resistance and chemical resistance, while the padlockable operating handle supports safe lock-off procedures during maintenance or servicing.
With a rated current of 400 A and a 3 pole plus neutral link configuration, the EDGP04003NL is ideal for three-phase electrical installations requiring reliable isolation with a dedicated neutral link. Its IP65 GRP polyester construction makes it suitable for indoor and outdoor applications where dust, moisture and environmental resistance are essential.
Switch disconnectors such as the Craig and Derricott EDGP04003NL are used to safely isolate electrical circuits, equipment and machinery before inspection, servicing or maintenance work is carried out. They provide a clear and dependable means of disconnection, helping support safe working practices across industrial electrical systems.
The GRP polyester enclosure provides excellent strength and environmental resistance, making the EDGP04003NL suitable for facilities where isolators may be exposed to dust, moisture, impact or outdoor conditions. This makes it a strong choice for factories, utilities, plant rooms and wider commercial electrical installations.
| Current | 400 A |
|---|---|
| Phase | Three Phase |
| IP Rating | IP65 |
| Manufacturer | Craig and Derricott |
| Series | GRP Enclosed Switchgear |
| Model | EDGP04003NL |
| Product type | Enclosed switch disconnector / isolator |
| Rated current | 400 A |
| Pole format | 3P+NL |
| Switch type | Switch disconnector |
| Enclosure material | GRP polyester |
| Enclosure colour | Light grey RAL 7035 |
| Protection rating | IP65 |
| Handle type | Padlockable operating handle |
| Mounting type | Enclosed surface mounting |
| Standards | IEC / EN 60947-3 |
The EDGP04003NL is used to safely isolate three-phase electrical circuits, machinery and equipment during maintenance, servicing or emergency disconnection.
This model has a rated current of 400 A, making it suitable for higher-current commercial and industrial isolation applications.
3P+NL means the unit is designed for three-phase systems and includes a neutral link rather than a switched neutral pole.
The unit is supplied in an IP65 GRP polyester enclosure, making it suitable for many indoor and outdoor environments where protection against dust and water ingress is required.
Yes, the operating handle is padlockable, allowing the isolator to be locked off during maintenance or servicing for improved electrical safety.
Craig and Derricott enclosed switch disconnectors are widely used by electrical contractors, maintenance engineers and industrial facilities for dependable circuit isolation and safe power control.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...