LIVE Electrical EMU4-SP 4-Way IP40 Metal EV Charging Unit with 100A Main Switch & Surge Protection Device

Product Overview

The LIVE Electrical EMU4-SP EV Charging Unit is a durable and pre-assembled solution designed for electric vehicle (EV) charging installations that require surge protection and a reliable main switch. This 4-way metal enclosure includes a 100A double pole main switch (MS2100B) and a 20/40kA 1P+N Surge Protective Device (SA140 1P+N), providing dependable isolation and protection from transient overvoltage events caused by lightning or switching surges.

Engineered with a fully enclosed IP40-rated steel body and finished in white polyester powder coating (RAL 9010), the EMU4-SP combines robust construction with a clean, modern aesthetic. It ensures safe operation and easy installation through multiple cable entry points and raised keyhole mounting. Perfect for both domestic and light commercial EV charging applications, it complies fully with BS EN 61439-3 standards.

Key Features & Benefits

• Application: Designed for EV charging installations requiring surge protection and isolation control.
• Construction: Fully enclosed metal body with drop-down lid for easy access and secure maintenance.
• Pre-fitted with:
  • 100A Double Pole Main Switch (MS2100B) – provides complete circuit isolation and control.
  • 20/40kA 1P+N Surge Protective Device (SA140 1P+N) – offers enhanced protection from electrical surges and transient voltages.
• Protection rating: IP40 – ideal for indoor applications, protecting against dust and accidental contact.
• Cable management: 20mm and 25mm circular knock-outs on top and bottom for flexible conduit and cable entry.
• Mounting: Raised keyholes for quick, secure, and easy installation.
• Finish: White polyester powder coating to RAL 9010 – modern appearance and corrosion-resistant durability.
• Internal components: Supplied with DIN rail and earth terminal bar for straightforward wiring.
• Dimensions: 115mm (W) × 230mm (H) × 96mm (D).
• Compliance: Conforms to BS EN 61439-3 standards for electrical safety and reliability.

Typical Applications

• Residential EV charging installations
• Commercial and workplace EV charge points
• EV sub-distribution protection with surge control
• Small-scale renewable energy systems

Downloads

Download LIVE Electrical Catalogue (PDF)