2 Pole Modular Contactor – 125 A
18th Ed. Compliant
2-Year Warranty
UK Stock
Free Delivery £30+
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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 dependable, silent switching for EV charging hubs, industrial heat pumps, solar inverters, and heavy-duty automation circuits. Designed for DIN-rail enclosures and consumer units where space and...
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 dependable, silent switching for EV charging hubs, industrial heat pumps, solar inverters, and heavy-duty automation circuits.
Designed for DIN-rail enclosures and consumer units where space and compliance are key, it combines quiet operation with rugged performance. Built to BS EN 61095 and BS EN 60947-4-1, the WAC2P125 meets all BS 7671:2018 (A2) requirements for safe isolation and load control.
Installer Tip: Use the 125 A variant when switching or isolating high-capacity single-phase equipment or multiple EV chargers on shared feeds. Confirm cable ratings and thermal limits before mounting in compact boards.
- Silent coil – suited to commercial and industrial use
- 2-pole switching for single-phase loads up to 125 A
- DIN-rail mountable for quick integration into boards
- Rated for AC-7a and AC-1 load categories
- Complies with BS EN 61095 and BS EN 60947-4-1
Available Variants (2 Pole Range):
| Part Code | Description | Rated Current (A) |
|---|---|---|
| WAC2P100 | 2 Pole Modular Contactor | 100 A |
| WAC2P125 | 2 Pole Modular Contactor | 125 A |
Need multi-phase capacity? See our 4 Pole Modular Contactor range or Rotary Isolators for main switch assemblies.
What is the WAC2P125 used for?
It controls and isolates heavy single-phase loads up to 125 A – including EV chargers, industrial heating equipment and high-capacity renewable systems.
Is the WAC2P125 silent in operation?
Yes – its quiet coil makes it suitable for indoor commercial and plant-room environments where noise control matters.
Can it be used with protective devices?
Yes – pair with RCBOs, RCDs and SPDs for a complete protective solution.
Is it compliant with UK standards?
Fully compliant with BS EN 61095 and BS EN 60947-4-1 under BS 7671 (18th Edition) requirements.
What makes this model suitable for EV and renewable applications?
Its 125 A capacity allows for high-power EV charging and inverter-linked systems while maintaining silent operation and reliable switching performance.
- Part Code: WAC2P125
- Type: Modular Contactor
- Configuration: 2 Pole
- Rated Current: 125 A
- Operational Voltage: 230 / 400 V AC 50 Hz
- Utilisation Category: AC-7a (resistive) / AC-1 (inductive)
- Protection: IP20 (BS EN 60529)
- Ambient Temperature: -25 °C to +40 °C
- Mounting: 35 mm DIN rail
- Recommended Torque: 2.0 Nm
- Compliance: BS EN 61095 / BS EN 60947-4-1
Mount the WAC2P125 on a 35 mm DIN rail inside a ventilated, appropriately rated enclosure. Confirm load, cable capacity and coil voltage before energising.
- Rated 125 A – verify conductors and MCB/RCBO protection ratings
- Provide adequate air clearance for heat dissipation
- Tighten terminals to 2 Nm torque
- Install in accordance with BS 7671 and manufacturer guidance
