ABB DSX301CA-B10/0.03 RCBO, 1P+N, B10, 30mA, 6kA, 1 module 2CSR255165R1105

The ABB DSX301CA-B10/0.03 combines residual current protection and overcurrent protection in a single module, with a rated residual operating current of 30 mA and a B-curve tripping characteristic for 10 A circuits.

Overview

This RCBO is designed for DIN rail mounting and provides protection against both earth leakage currents and overload/short-circuit conditions. It has a rated short-circuit breaking capacity of 6 kA and is suitable for 230 V AC systems at 50/60 Hz.

What stands out

• Compact 1-module design saves space in distribution boards
• Type A residual current protection covers AC and pulsating DC fault currents
• High electrical endurance of 10,000 cycles and mechanical endurance of 20,000 cycles
• Wide operating temperature range from -25 °C to +55 °C

Technical details

• Rated current (In): 10 A
• Tripping characteristic: B
• Rated residual operating current (IΔn): 30 mA
• Rated short-circuit breaking capacity (Icn): 6 kA
• Rated voltage (Ue): 230 V AC
• Frequency: 50/60 Hz
• Number of poles: 1P+N
• Number of modules: 1
• Mounting type: DIN rail
• Terminal capacity: 25 mm² solid, 16 mm² flexible
• Degree of protection: IP20 (terminals), IP40 (enclosure with cover)
• Standards: IEC/EN 61009-1, IEC/EN 61009-2-1

Our verdict

A reliable and space-efficient RCBO for residential and commercial applications, offering combined protection with proven ABB quality.