2 Pole Modular Contactor – 20 A
The WAC2P20 is a compact 2 Pole 20 A modular contactor built for reliable, silent switching in residential, commercial, and light-industrial circuits. Designed for...
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Modular DIN rail contactors for remote switching of lighting, heating, EV chargers, and load circuits. Compact, low-noise, and available in multiple current ratings for residential, commercial, and light industrial installs – all UK stocked with next-day delivery.
Designed to mount easily on a DIN rail, these modular contactors integrate seamlessly into consumer unit enclosures and three-phase boards. They provide reliable switching without overheating, making them ideal for time-clocked loads, heating systems, or automation projects. All units are BS EN compliant, 18th Edition ready, and shipped direct from our UK warehouse.
Need upstream switching or isolation? See our Main Switches & Isolators. For returns, check our returns policy.
The WAC2P20 is a compact 2 Pole 20 A modular contactor built for reliable, silent switching in residential, commercial, and light-industrial circuits. Designed for...
The WAC4P20 is a compact 4 Pole 20 A modular contactor offering silent, reliable switching for lighting, HVAC, EV and automation applications. It’s DIN-rail...
The WAC4P40 is a high-quality 4 Pole 40 A modular contactor designed for dependable, silent switching across lighting systems, HVAC controls, EV chargers and...
The WAC4P125 is the most powerful model in our modular contactor range — a 4 Pole 125 A contactor built for reliable, noise-free switching...
The WAC4P100 is a robust 4 Pole 100 A modular contactor designed for EV charging hubs, solar systems, HVAC plant and heavy-duty automation circuits....
The WAC4P63 is a heavy-duty 4 Pole 63 A modular contactor designed for high-load control in EV chargers, HVAC systems, industrial lighting banks and...
The WAC4P32 is a versatile 4 Pole 32 A modular contactor providing silent, dependable switching for lighting banks, HVAC systems, EV chargers and building...
The WAC2P25 is a high-quality 2 Pole 25 A modular contactor offering silent, dependable operation for lighting, HVAC, EV charging and automation systems. Compact...
The WAC4P25 is a reliable 4 Pole 25 A modular contactor designed for quiet, dependable switching across multi-circuit lighting, HVAC, EV and automation systems....
The WAC2P125 is the most powerful model in our 2-pole modular contactor range - rated at 125 A for high-demand single-phase loads. It delivers...
The WAC2P100 is a high-capacity 2 Pole 100 A modular contactor designed for heavy-load single-phase switching and isolation. Built for reliability and silent operation,...
The WAC2P63 is a robust 2 Pole 63 A modular contactor engineered for high-load single-phase applications such as EV chargers, heat pump systems, HVAC...
A modular contactor allows a control signal to switch a separate load circuit. Choose it from the load type, utilisation duty, pole count, current rating and coil/control voltage—not from the headline amp rating alone.
Useful for switching suitable single-phase loads where the circuit design requires two switched conductors. Check the contact configuration and control circuit.
Provide additional switched poles for suitable multi-pole or three-phase applications. Confirm whether the neutral is switched and how the load is distributed.
A contactor performs electrically controlled switching; it does not automatically replace the correctly rated protective device or local isolator.
Main Switches & IsolatorsThree PhaseElectrical EnclosuresTerminal BlocksMCBs
Trade support: UK-stocked products, manufacturer-backed specifications and fast dispatch. Check each product page for ratings, standards, stock status and delivery details before ordering.