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The WCED WRP440C-030 is a 40A, C Curve, 4 Pole Type A RCBO designed for three-phase circuits where you need combined overload and residual current protection in one device. It suits applications with higher inrush demand such as EV-related installs, motors, HVAC equipment, commercial distribution and selected renewable energy board setups.

As part of the WRP 3P+N RCBO range, this unit provides 30mA high immunity protection with switched live and neutral for dependable fault disconnection and safer circuit isolation. Built to IEC/EN 61009-1 with a 10kA breaking capacity, it gives electricians a solid option for demanding domestic and commercial installs.

Installer Tip: Use the 40A C Curve model where circuits experience higher start-up currents. Where a circuit has more straightforward resistive loads, a B Curve device may be the better fit.

Key Features

  • 40A C Curve: suited to circuits with higher inrush current
  • 4 Pole Isolation: disconnects all live conductors plus neutral
  • Type A RCBO: detects AC and pulsating DC residual current
  • Switched Live and Neutral: supports full circuit isolation
  • High Immunity: helps reduce nuisance tripping on modern electrical loads
  • 3P+N Format: designed for three-phase applications with neutral
  • DIN Rail Mounting: fits standard 35mm DIN rail systems
  • Compliant: IEC 61009-1 and EN 61009-1
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