Residual Current Circuit Breaker (RCCB)

DX3 RCCB

DX3 RCCBs by Legrand provide essential protection against earth leakage faults, ensuring safety from electrical shocks and fire hazards. These RCCBs are crucial for maintaining a secure electrical environment.

Technical Specifications :

  • Poles : Double Pole (DP) and Four Pole (FP).
  • Rated Current : 25 A, 40 A, 63 A, 80 A, and 100 A.
  • Rated Voltage : 230/415 V AC.
  • Operating Temperature : -25°C to +55°C.=
  • Sensitivity : Available in 30 mA, 100 mA, and 300 mA to detect different levels of leakage currents.
  • Types : Type AC for AC components, Type A for AC and pulsating DC components, and Type Hpi for high immunity to false tripping.
  • Test Function : Equipped with a test button to ensure regular functionality checks.\
  • Certification : Conforms to IEC/EN 61008-1 and IS 12640 standards.

Applications :

  • Residential and commercial electrical installations.
  • Protection in areas with high risk of electrical shock.
  • Ideal for circuits with mixed loads including electronic equipment.

Residual Current Circuit Breaker with Overcurrent Protection (RCBO)

DX3 RCBO

Legrand’s DX3 RCBOs combine the functionalities of RCCBs and MCBs, providing comprehensive protection against overloads, short circuits, and earth leakage faults.

Technical Specifications :

  • Poles : Single Pole + Neutral (SP+N) and Double Pole (DP).
  • Rated Current : 6 A to 32 A.
  • Rated Voltage : 230 V AC.
  • Operating Temperature : -5°C to +40°C.
  • Sensitivity : 30 mA for personal protection and 100 mA/300 mA for fire protection.
  • Breaking Capacity : Up to 6 kA.
  • Combined Protection : Protects against overloads, short circuits, and earth leakage.
  • Compliance : Meets IEC/EN 61009-1 standards.

Applications : 

  • Suitable for circuits requiring both overcurrent and earth leakage protection.
  • Residential and commercial buildings with mixed electrical loads.
  • Critical applications where continuous protection is essential.