Legrand 411877 DX3 RCCB – 40A FP 30mA AC:415V

Poles : 4
Breaking Capacity : 10 Ka
Rated Current : 40 A
Sensitivity : 30 Ma
Voltage : 415V
Mounting : DIN Rail
Standard : IS 12640-1 / IEC 61008

The Legrand 411877 DX3 RCCB is a reliable residual current circuit breaker designed to provide protection against earth leakage faults and electric shock hazards in three-phase electrical systems. This RCCB is suitable for commercial buildings, industrial installations, offices, hotels, and power distribution applications where electrical safety is important.

Manufactured by Legrand, the 411877 DX3 RCCB comes with a 40A current rating, Four Pole configuration, and 30mA sensitivity for enhanced protection of people and electrical equipment. The AC Type protection is designed for alternating current leakage detection commonly found in standard AC electrical systems.

Its compact modular design allows easy DIN rail installation inside distribution boards and electrical panels.

Features :

  • 40A Four Pole (FP) RCCB
  • 30mA earth leakage sensitivity
  • AC Type residual current protection
  • Suitable for 415V AC three-phase systems
  • Fast tripping mechanism for leakage fault protection
  • Compact DX3 modular design
  • DIN rail mounting
  • IP20 protected terminals
  • Sliding shutters for safer wiring connection
  • Biconnect lower terminals
  • Color coded ON/OFF indication
  • Integrated label holder
  • Ergonomic operating handle
  • Suitable for residential, commercial, and industrial applications

Applications :

Suitable for three-phase distribution boards, industrial control panels, commercial electrical systems, hotels, offices, and machinery protection applications.

 

SKU: 411877 Category: