WERM6332 EV Connection Unit

The WERM6332 EV Connection Unit is a compact protection and isolation solution for EV charging points and small renewable (PV) installs. Combining a 63A A-Type RCD, 32A MCB, and 100A main switch, it ensures safe, compliant operation while protecting circuits from overloads, faults, and residual current leakage.

Designed to meet BS 7671 and 18th Edition requirements, the unit provides all-in-one protection in a durable enclosure, ready for residential, commercial, and outdoor installations.

• Complete protection: Includes 63A A-Type RCD, 32A MCB, and 100A main switch
• A-Type RCD: Detects AC and pulsating DC leakage currents – EV ready
• Overload protection: 32A MCB included (other ratings available)
• Isolation built-in: 100A switch allows full shutdown for maintenance
• Compact design: 110mm x 175mm x 91mm enclosure
• Applications: EV charging points, solar PV systems, small distribution setups

• RCD: 63A, A-Type
• MCB: 32A (other ratings available on request)
• Main Switch: 100A
• Protection: Overload, short circuit, and residual current leakage
• Dimensions: 110mm (W) x 175mm (H) x 91mm (D)
• Mounting: Surface mount enclosure
• Compliance: BS 7671, 18th Edition
• SKU: WERM6332

The WERM6332 should be installed by a qualified electrician. It provides dedicated protection and isolation for EV charge points and small PV circuits. Always follow 18th Edition guidelines for circuit design and protection device selection.

• Mount in a suitable indoor or sheltered location
• Connect using appropriately rated tails and earth bonding
• Isolation switch allows safe servicing or emergency shutdown

What’s included in the WERM6332?

The unit includes a 63A A-Type RCD, 32A MCB, and 100A main switch, housed in a compact enclosure.

Is this suitable for EV charging?

Yes - the A-Type RCD provides DC fault current detection, making it suitable for most EV charger installations in line with 18th Edition requirements.

Can this be used for solar PV?

Yes, this connection unit is also suitable for PV circuits where residual current and overload protection are required.

Are other MCB ratings available?

Yes, 40A and other ratings can be supplied on request. Contact us for availability or browse our full MCB range.