WRS4P125 – 125A 4 Pole AC Rotary Isolator, IP65
18th Ed. Compliant
2-Year Warranty
UK Stock
Free Delivery £30+
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The WRS4P125 is the largest model in the WCED AC isolator range — a 125A 4 pole rotary isolator supplied in a tough IP65-rated enclosure. It provides secure disconnection of all live conductors (L1, L2, L3, N), ensuring full compliance with BS 7671 isolation requirements for high-load circuits. Built for...
The WRS4P125 is the largest model in the WCED AC isolator range — a 125A 4 pole rotary isolator supplied in a tough IP65-rated enclosure. It provides secure disconnection of all live conductors (L1, L2, L3, N), ensuring full compliance with BS 7671 isolation requirements for high-load circuits.
Built for industrial distribution boards, large commercial submains, and multi-point EV charging systems, this isolator combines reliability with installer-friendly features. The red/yellow rotary handle provides clear ON/OFF indication and can be padlocked in the OFF position for safe maintenance.
Installer Tip: Use the 125A isolator when isolating heavier-duty industrial circuits or EV hubs with multiple chargers. Always confirm cable sizing and protective devices for 125A loads.
Key Features
- 125A 4 Pole AC isolator – disconnects L1, L2, L3, and Neutral
- Weatherproof IP65 housing – suitable for internal and external mounting
- Red/yellow handle – positive operation with clear ON/OFF status
- Padlockable – lock OFF during maintenance for safety
- Surface-mounted enclosure with knockouts for cable glands
- Fully compliant with BS EN 60947-3 and BS 7671
Compare AC Rotary Isolators
| Model | Rating | Poles | Enclosure |
|---|---|---|---|
| WRS4P100 | 100A | 4 Pole | IP65 |
| WRS4P125 (This Product) | 125A | 4 Pole | IP65 |
What applications is the WRS4P125 designed for?
It is used for large industrial boards, heavy-duty submains, and EV charging hubs requiring up to 125A isolation.
Does this isolator disconnect the neutral conductor?
Yes – all four poles (L1, L2, L3, N) are disconnected together.
Is it weatherproof?
Yes – the IP65-rated enclosure makes it suitable for outdoor use with correct cable glands.
Does it support lock-off?
Yes – the red/yellow handle can be padlocked in the OFF position for safe maintenance.
- Model: WRS4P125
- Type: 4 Pole AC Rotary Isolator
- Current Rating: 125A
- Rated Voltage: 230/400V AC
- Enclosure: IP65 polycarbonate housing
- Handle: Red/Yellow rotary with padlock option
- Operating Temperature: -25°C to +55°C
- Compliance: BS EN 60947-3, BS 7671
Delivered pre-assembled in an IP65 weatherproof case. Installation and testing must be completed by a qualified electrician.
- Mount on a flat surface using enclosure fixing points
- Seal all gland entries to maintain IP65 protection
- Confirm 125A suitability for connected loads and protective devices
- Padlock handle in the OFF position during service or emergency isolation
