4 Pole Modular Contactor – 20 A WEC Main Switch & Surge Installer Tip: The 32A B

Installer Tip: The 32A B Curve version is the best choice for standard domestic EV charger installs

Type 2 SPD included – transient overvoltage protection

and other larger installations where multiple three-phase circuits need to be distributed from one main board

making it suitable for modern domestic and commercial installations

4 Pole Modular Contactor – 20 A WEC Main Switch & Surge Installer Tip: The 32A BThe WAC4P20 is a compact 4 Pole 20 A modular contactor offering silent, reliable switching for lighting, HVAC, EV and automation applications. Its DIN rail mountable and suitable for both single and three phase control circuits where noise free operation is essential. Designed to fit modular enclosures and consumer units, it provides quiet coil performance and a long mechanical life. Compliant with BS EN 61095 and BS EN 60947 4 1, the WAC4P20 ensures