LIVE Electrical EMU4-SNR 4-Way IP40 Metal EV Charging Unit with 40A Type A DP RCBO (C Curve) & Surge Protection Device

Product Overview

The LIVE Electrical EMU4-SNR EV Charging Unit provides a robust, pre-wired solution for safe and compliant electric vehicle charging installations. Designed to deliver full circuit protection, this 4-way metal consumer unit comes fitted with a 40A 30mA Type A double pole RCBO (C Curve) and a 20/40kA 1P+N Surge Protective Device (SPD – SA140 1P+N), ensuring comprehensive electrical safety and equipment protection against power surges and transient overvoltages.

Built with a fully enclosed IP40-rated metal housing and a modern white powder-coated finish (RAL 9010), the EMU4-SNR combines reliability, durability, and visual appeal. Its spacious 4-way design accommodates additional modules if required, while precision knockouts and raised keyholes make installation fast and straightforward. This model is ideal for EV chargers that demand extra protection and compliance with BS EN 61439-3 standards.

Key Features & Benefits

• Application: Tailored for electric vehicle charging installations requiring surge protection and RCBO safety.
• Construction: Fully enclosed steel body with drop-down metal lid for secure access and maintenance.
• Pre-fitted with:
  • 40A Type A Double Pole RCBO (C Curve – RNA40C-030) for overload, short-circuit, and earth leakage protection.
  • 20/40kA 1P+N Surge Protective Device (SA140 1P+N) to safeguard against transient voltage spikes.
• Protection rating: IP40 – suitable for indoor environments, providing dust and contact protection.
• Cable management: Circular 20mm and 25mm knockouts on top and bottom for flexible wiring.
• Mounting: Raised keyholes allow quick and secure wall installation.
• Finish: White polyester powder coating to RAL 9010 – modern, durable, and corrosion-resistant.
• Internal components: Supplied with DIN rail and earth terminal bar for ease of wiring.
• Dimensions: 115mm (W) × 230mm (H) × 96mm (D).
• Compliance: Certified to BS EN 61439-3 for consumer unit safety and performance.

Typical Applications

• Domestic EV charging installations
• Commercial car park charging bays
• Workplace and fleet EV charger protection
• Sub-distribution with surge and residual current protection

Downloads

Download LIVE Electrical Catalogue (PDF)