Live Electrical MMGU32B-SP EV Consumer Unit with 32A B Curve RCBO, SPD and Busbar
Live Electrical MMGU32B-SP EV Consumer Unit
The Live Electrical MMGU32B-SP EV Consumer Unit is designed for dedicated electric vehicle charger installations in domestic and light commercial settings. It includes a 2 pole 32A B Curve Type A RCBO, integrated Type 2 surge protection device and pre-installed internal busbar, all housed in a compact IP20 metal enclosure.
This 32A B Curve EV consumer unit is suitable for indoor installations where the charger specification and circuit design require a dedicated 32A EV charger supply with RCBO and surge protection. Correct selection should always be confirmed by the installer based on the charger, cable route, Zs values and installation conditions.
Live Electrical products are designed and quality controlled by the brand’s UK-based team, with manufacturing carried out under supplier-controlled processes. This unit should be selected, installed and tested by a qualified electrician in accordance with current UK wiring regulations and manufacturer instructions.
Key Features
- Live Electrical MMGU32B-SP EV consumer unit
- 2 pole 32A B Curve Type A RCBO included
- Integrated Type 2 surge protection device
- Pre-installed internal busbar
- 4 way metal enclosure
- White powder-coated finish, RAL9010
- Drop-down front cover
- Top and bottom knockouts for cable entry
- Compact dimensions: 125mm x 183mm x 110mm
- IP20 rating for indoor installation
Why Choose a 32A B Curve RCBO?
The 32A B Curve Type A RCBO included with this unit is commonly used for EV charger circuits where a B Curve device is suitable for the installation design. B Curve protection is generally selected for circuits with lower inrush current characteristics, subject to the charger manufacturer’s requirements and electrical test results.
The installer should always confirm earth fault loop impedance, cable size, voltage drop, installation method and protective device suitability before fitting the unit.
Best Suited For
- Domestic EV charger installations
- Indoor EV consumer unit locations
- Home or garage charging points
- Dedicated 32A EV charger circuits
- Installations requiring RCBO and surge protection in one compact enclosure
B Curve or C Curve EV Protection?
Not sure whether a B Curve or C Curve RCBO is the better fit for the installation? Read our guide: B Curve vs C Curve | 32A vs 40A Explained.
If you need an outdoor-rated option, see the Live Electrical LEV432SP-BP IP65 EV consumer unit with 32A B Curve RCBO and SPD.
Planning the Rest of the EV Installation
This unit is only one part of the full EV charging setup. If you are also choosing the charger, browse our Ohme charger range, including Ohme Home Pro and Ohme ePod options.
For other board types, visit our main consumer units category. Depending on the installation, you may also need suitable EV cables, EV cable clips or additional EV circuit protection.
FAQs
Is the Live Electrical MMGU32B-SP suitable for EV charger installations?
Yes, the Live Electrical MMGU32B-SP is designed for dedicated EV charger circuit protection where a 32A B Curve Type A RCBO and Type 2 SPD are suitable for the installation design.
Can this unit be installed outdoors?
No. This unit is IP20 rated and is intended for indoor installation only. For an outdoor-rated option, see the IP65 Live Electrical LEV432SP-BP version.
Does this EV consumer unit include surge protection?
Yes. The unit includes an integrated Type 2 surge protection device.
Does this unit include a busbar?
Yes. The Live Electrical MMGU32B-SP is supplied with a pre-installed internal busbar.
Who should install this EV consumer unit?
This EV consumer unit should be selected, installed and tested by a qualified electrician in accordance with current UK wiring regulations, the EV charger manufacturer’s instructions and the requirements of the property.
Installation Notes
The Live Electrical MMGU32B-SP EV Consumer Unit should be selected as part of the full EV charger installation design. The installer should confirm the correct RCBO rating, tripping curve, cable size, earthing arrangement, surge protection requirements and enclosure suitability before installation.
