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Installer Tip: Choose C Curve devices for inductive loads where inrush occurs (motors
pair with an IP65-rated enclosure and a tails gland for compliant cable entry
low-profile design with full cover
Compact single-module width: Saves space in boards
and Type B RCD
3-Pole Type A RCBO – 40A B Curve 30mA 10kA (WRT340B-030) A Type EV RCBO Kit Installer Tip: Choose C CurveThe WRT340B 030 is a 3 pole Type A RCBO designed for three phase circuits requiring combined residual current and overcurrent protection at a 40A rated current. With a B curve characteristic and 30mA sensitivity, it provides reliable protection against overload, short circuit, and earth leakage faults in a compact 3 module DIN rail format. Type A residual current protection allows detection of AC residual currents and pulsating DC components, making
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