Why Choose the Craig and Derricott EDGP02503NL Switch Disconnector?
The Craig and Derricott EDGP02503NL is a heavy-duty 250A switch disconnector isolator engineered to provide safe and dependable electrical isolation in demanding industrial and commercial environments. As part of the Craig and Derricott GRP enclosed switchgear range, it combines a high-performance switch disconnector with a durable IP65 glass fibre reinforced polyester enclosure for long-term reliability.
Designed for use on three-phase electrical systems, this enclosed isolator offers a secure method of disconnecting power for maintenance, servicing and emergency isolation. The generously sized GRP enclosure simplifies installation while providing excellent resistance to corrosion, UV exposure, impact and harsh environmental conditions.
With a rated current of 250 A and a 3 pole plus neutral link configuration, the EDGP02503NL is ideal for industrial distribution systems, plant equipment and machinery where a neutral link is required rather than a switched neutral. The enclosure incorporates a padlockable operating handle for improved maintenance safety and compliance with lock-off procedures.
Key Advantages
Heavy-duty 250A enclosed switch disconnector for industrial isolation.
3P+NL pole configuration for three-phase systems with neutral link.
IP65 GRP polyester enclosure suitable for indoor and outdoor applications.
Padlockable operating handle for safe lock-off during maintenance.
Excellent resistance to UV, moisture, corrosion and impact.
Designed and tested to IEC / EN 60947-3.
Key Features
Craig and Derricott GRP enclosed switchgear range.
250 A rated current.
3 pole plus neutral link configuration.
Switch disconnector / isolator.
IP65 ingress protection.
Glass fibre reinforced polyester enclosure.
Light grey RAL 7035 enclosure finish.
Removable galvanised chassis plate for easier installation.
Reliable Isolation for Industrial Power Systems
The Craig and Derricott EDGP02503NL provides a safe means of isolating electrical supplies before maintenance or servicing takes place. Its robust switch mechanism and durable enclosure help ensure dependable operation across demanding industrial applications while supporting safe working practices.
The IP65 GRP enclosure offers outstanding environmental protection, making the unit suitable for factories, utilities, process industries and outdoor electrical installations where reliability is essential.
Typical Applications
Industrial machinery isolation.
Three-phase electrical distribution systems.
Manufacturing and processing plants.
Water treatment and utility installations.
Commercial building electrical services.
Outdoor electrical isolation points.
Technical Specifications
Current
250 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
Craig and Derricott
Series
GRP Enclosed Switchgear
Model
EDGP02503NL
Product type
Enclosed switch disconnector / isolator
Rated current
250 A
Pole configuration
3P+NL
Switch type
Switch disconnector
Enclosure material
Glass fibre reinforced polyester (GRP)
Enclosure colour
Light Grey RAL 7035
Protection rating
IP65
Handle
Padlockable operating handle
Mounting type
Surface mounted enclosure
Standard
IEC / EN 60947-3
Frequently Asked Questions
What is the Craig and Derricott EDGP02503NL used for?
It is used to safely isolate three-phase electrical circuits and equipment during maintenance, servicing or emergency shutdown procedures.
What is the current rating of the EDGP02503NL?
The switch disconnector has a 250 A rated current for industrial and commercial power distribution systems.
What does 3P+NL mean?
3P+NL indicates three switched phase poles together with a neutral link, where the neutral conductor is linked rather than switched.
Can this isolator be installed outdoors?
Yes. Its IP65 GRP enclosure provides excellent protection against dust, water ingress and harsh environmental conditions, making it suitable for many outdoor installations.
Can the operating handle be locked?
Yes. The operating handle is padlockable in the OFF position, helping prevent accidental re-energisation while maintenance work is being carried out.
Trusted by Electrical Engineers Worldwide
Craig and Derricott enclosed switch disconnectors are widely specified by electrical engineers, OEMs and industrial maintenance teams for reliable electrical isolation in demanding applications.
Current
250 A
Phase
Three Phase
IP Rating
IP65
Manufacturer
Craig and Derricott
Series
GRP Enclosed Switchgear
Model
EDGP02503NL
Product type
Enclosed switch disconnector / isolator
Rated current
250 A
Pole configuration
3P+NL
Switch type
Switch disconnector
Enclosure material
Glass fibre reinforced polyester (GRP)
Enclosure colour
Light Grey RAL 7035
Protection rating
IP65
Handle
Padlockable operating handle
Mounting type
Surface mounted enclosure
Standard
IEC / EN 60947-3
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...