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Craig & Derricott EDFG04003NL i-Switch Light Grey Sheet Steel TPN Fuse Combination Unit With Safety Handle IP65 400A 415V Height: 800mm - Width: 600mm - Depth: 367mm
EDFG04003NL
Range Options
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EDFG00323NL | 32A, H300 W300 D217mm | £270.25 £225.21 |
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EDFG00633NL | 63A, H300 W300 D217mm | £295.75 £246.46 |
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EDFG01003NL | 100A, H500 W400 D267mm | £423.92 £353.27 |
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EDFG01253NL | 125A, H500 W400 D267mm | £465.97 £388.31 |
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EDFG01603NL | 160A, H500 W400 D267mm | £496.84 £414.03 |
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EDFG02003NL | 200A, H600 W400 D267mm | £734.82 £612.35 |
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EDFG02503NL | 250A, H600 W400 D367mm | £875.40 £729.50 |
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EDFG03153NL | 315A, H800 W600 D367mm | £1,070.52 £892.10 |
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EDFG04003NL | 400A, H800 W600 D367mm | £1,159.54 £966.28 |
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EDFG06303NL | 630A, H1000 W600 D367mm | £2,075.98 £1,729.98 |
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Craig & Derricott i-Switch TPN 400A Fuse Combination Unit – High-Capacity IP65 Isolator with Advanced Safety & Industrial Durability
The Craig & Derricott EDFG04003NL i-Switch is a 400A TPN fuse combination unit engineered for high-load industrial isolation. Built into a robust IP65-rated sheet steel enclosure, it offers secure locking, emergency override access, and visual contact confirmation – ideal for safety-critical power distribution setups.
- Secure Safety Handle: Padlockable in the ‘Off’ position (up to three padlocks), preventing unauthorised access during isolation.
- Emergency Interlock Defeat: Allows door opening by qualified personnel for testing or emergency operations.
- Visual Contact Status: Integrated windows in the switch body provide clear indication of contact position.
- Efficient Installation: Top and bottom removable gland plates with chassis-mounted switch for simplified cable entry and setup.
- Accessory Compatible: Optional fuse covers available for enhanced protection and compliance with site safety standards.
Technical Specification
- Configuration: 3 Pole + Unswitched Neutral
- Current Rating: 400A (Ithe)
- Breaking Capacity: 3200A (AC23A/415V)
- Construction: IP65 Sheet Steel – Grey RAL 7035
- Dimensions: 800mm (H) x 600mm (W) x 367mm (D)
✅ Choose the Craig & Derricott 400A i-Switch for secure, high-capacity isolation in the most demanding industrial power environments.
| Fuse System | BS88 |
| Range | Craig & Derricott i-Switch |
| Product | Switch Fuses & Disconnectors |
| Type | Fuse Switch |
| Ingress Protection | IP65 |
| Length | 800 mm |
| Voltage | 415 V |
| Pole Configuration | Four Pole (4P) |
| Material | Sheet Steel |
| Width | 600 mm |
| Depth | 367 mm |
| Current Rating | 400A |
| Finish | Powder Coated |
| Standards | IEC / BS EN 60947-3 |
| Number Of Poles | Four Pole (4P) |
| Voltage Rating | 415 V |
| Rated Current | 400 A |
| Breaking Current | 80 kA |
| Enclosed | Y |
| Terminal Type | Lug |
| Height | 800 mm |
| Number Of Contacts | 4 |
| Switched | Y |
| Lockable? | Y |
| C/w Fuses | Y |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.