Technical Parameters
Parameter Specification
Product Range DXN Q Series
Type RCBO (Residual Current Breaker with Overcurrent protection)
Poles / Protected Poles 2 Poles (1P+N)
Rated Current (In) Typically 20A (Other ratings like 16A, 25A, 32A, 40A may exist in the Q35 series – verify specific model code).
Tripping Characteristic C Curve (Medium start-up characteristic, suitable for inductive and general loads).
Rated Residual Current (IΔn) 30 mA (Standard for personal protection against electric shock).
Residual Current Type Type A (AC and pulsating DC sensitive).
Rated Operational Voltage (Ue) 230V AC
Rated Insulation Voltage (Ui) 500V
Rated Impulse Withstand Voltage (Uimp) 6 kV
Rated Breaking Capacity (Icn) Typically 6000A (6 kA) at 230/400V AC.
Utilization Category AC: According to IEC/EN 61009-1
Mechanical Endurance 20,000 operating cycles
Electrical Endurance 6,000 operating cycles (at In)
Terminal Torque 2.0 - 2.5 Nm
Connection Capacity (Rigid Cable) 25 mm²
Connection Capacity (Flexible Cable) 16 mm²
Width (Modular) 35 mm (2 modules)
Mounting DIN Rail EN 60715 (35mm)
Standards Compliance IEC/EN 61009-1, IEC/EN 60947-2
Ambient Temperature -25°C to +60°C (Operation)
Pollution Degree 3
Protection Degree IP20 (installed in enclosure)
The ABB DXN-Q35G2 is a 35mm width, 2-pole (1P+N) DIN-rail mounted Residual Current Circuit Breaker (RCBO) with overcurrent protection. It belongs to the DXN "Q" series and is designed for residential, commercial, and light industrial electrical installations.