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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 industrial automation circuits. It mounts directly to a 35 mm DIN rail and fits seamlessly within modular enclosures and consumer units.
Suitable for both single- and three-phase use, the WAC4P40 offers long mechanical life and noise-free operation. It is fully tested to BS EN 61095 and BS EN 60947-4-1, ensuring safe and efficient performance under the 18th Edition Wiring Regulations (BS 7671).
Installer Tip: Select the 40 A model for three-phase distribution panels or large lighting banks requiring neutral disconnection. For critical HVAC and EV systems, pair with a dedicated RCBO to ensure simultaneous fault and isolation protection.
Available Variants (4 Pole Range):
| Part Code | Description | Rated Current (A) |
|---|---|---|
| WAC4P32 | 4 Pole Modular Contactor | 32 A |
| WAC4P40 | 4 Pole Modular Contactor | 40 A |
| WAC4P63 | 4 Pole Modular Contactor | 63 A |
| WAC4P100 | 4 Pole Modular Contactor | 100 A |
Need single-phase control? Explore our 2 Pole Modular Contactor range or Rotary Isolators for main switch options.