Product Highlights

Double-channel detection

One controlling module at 36mm width can connect two detection modules for electrical protection of two branches

Independent power supply

Independent power supply from 230V AC main circuit without additional power supply


A cost-effective solution installed with blue-chip MCCB/MCB for public EV charging, elevators/lifts and PV applications

Remote operation

Communication interface available for remote testing and resetting

BMRCD01 (Type B mRCD)

The BMRCD-01 modular residual current device can be installed together with MCCB and MCB in addition to shunt/under-voltage release for the purpose of residual current protection. BMRCD-01 consists of a controlling module and detecting modules (only B-type detecting modules available now). The device is designed in accordance with IEC/EN 60947-2, Appendix M.

Main Features

  • Product Standard: IEC 60947-2-(M)
  • Rated Residual Operating Current (IΔn): 30/100/300 mA
  • Supply Voltage: 230V AC Monitoring channels: × 2
  • Diameter cable gland of residual current sensor: 16mm or customer-specific sensors
  • Rated operating temperature: -25~85 ℃*

Data Sheet