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Whitecliffe WPRC40CSP: IP65 Weatherproof Consumer Unit with 40A Type A C Curve RCBO & SPD for Outdoor EV Charging

Safeguard your outdoor electric vehicle charger installation with the Whitecliffe WPRC40CSP protection unit. This unit features a robust IP65 rated weatherproof plastic enclosure, making it ideal for external mounting. It comes pre-fitted with a 40A Type A C curve RCBO and a Type 2 Surge Protection Device (SPD), providing comprehensive safety for your EV charging circuit.

All-in-One Protection for External EV Circuits

Designed for convenience and safety, this unit combines multiple protective functions. The core component is a 40 Amp Type A C curve RCBO, offering both overload/short-circuit protection (C curve characteristics suit circuits with moderate inrush currents) and sensitive earth leakage detection (30mA AC and 6mA DC) crucial for EV chargers. Additionally, an integrated Type 2 SPD guards against potentially damaging voltage surges.

IP65 Weatherproof Enclosure

Built for outdoor use, the WPRC40CSP features a durable plastic enclosure rated at IP65, indicating protection against dust ingress and water jets. As detailed in the product information, this makes it suitable for mounting externally where protection from the elements is necessary. The enclosure includes internal earth/neutral bars for tidy wiring.

Fault Indication and Compliance

The high-immunity Type A RCBO is specifically designed for EV charging loads. It incorporates a twin-handle system which visually indicates whether a trip was caused by an overload/short circuit or an earth leakage fault, aiding diagnostics. This unit helps ensure compliance with relevant electrical installation standards for EV chargers.

Why Evergy Recommend This Product

The Whitecliffe WPRC40CSP is ideal for protecting outdoor EV chargers:

  • Combines 40A C curve overload and Type A RCD protection in a single RCBO.
  • Includes vital Type 2 Surge Protection.
  • Features a robust IP65 weatherproof enclosure suitable for outdoor use.
  • Dual-handle RCBO assists with fault identification.
  • Consider the Type A B curve version (WPRC40BSP) for typical domestic circuits, or the metal indoor version (WMRC40CSP) if weatherproofing isn't required.

Technical Specifications Overview

Based on the Whitecliffe Electrical product details:

  • Model: WPRC40CSP
  • Included Devices: 40A Type A C Curve RCBO (30mA AC / 6mA DC), Type 2 SPD
  • Enclosure: IP65 Weatherproof Plastic
  • Application: Outdoor EV Charger Circuit Protection

Refer to the manufacturer's datasheet for complete specifications.

Weatherproof Protection for Your EV Charger

Choose the WPRC40CSP for a durable, weatherproof, all-in-one protection solution for your outdoor home EV charger or applicable commercial EV chargers. Ensure professional installation with appropriate EV cabling.

Products specifications

Attribute name Attribute value
Enclosure PC6600, UV Stabilised (f1 UL 746C), Fire Rated (V-0 UL94)
Current Rating 100A
Application Suitable for flat and pitched roofs
Curve Type B Curve
RCBO Type Type A, 30mA
Surge Protection 2-pole 20kA/40kA Type 2

No data sheets or downloads available for this product.

Delivery options

  • Standard parcel delivery — tracked courier, typically 1–2 working days to UK mainland. Ideal for chargers, accessories and smaller solar components.
  • Pallet delivery — for bulkier items such as multi‑panel solar kits or commercial chargers. Typically 2–3 working days, kerbside as standard; 24/48‑hour services on request.
  • Collection — collect from our Oxfordshire distribution hub by appointment. Please contact us before travelling so we can confirm stock is ready.

Lead times

We dispatch Monday to Friday (excluding bank holidays). Stocked items ordered before our warehouse cut‑off are dispatched same day where services allow. Back‑order items are clearly flagged with estimated lead times. Exact services and pricing are confirmed at checkout.

Delivery area

UK mainland addresses only. We are unable to ship to Northern Ireland, Republic of Ireland, Isle of Wight, Isle of Man or the Channel Islands. Please report any damages or shortages within 48 hours of delivery.

Read full delivery & returns details

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Open online pricing is available, but if you need account support, branch collection, project quantities or renewables supply help, start a trade conversation with LAMPS.

Trusted by LAMPS customers

5.0 out of 5 66+ customer reviews

"I ordered the Ohme Home Pro 5m Smart EV Charger from LAMPS as they offered the best price online. From the initial order to the product arriving within a few days it was effortless."

"LAMPS helped us source commercial EV charging hardware for a workplace install. Clear advice, competitive trade pricing and reliable stock availability."

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