ABB 2CDS213001R0255 SH203-B25 3P 25A 6kA Curve-B 230/400V AC Miniature Circuit Breaker

The ABB SH203-B25 miniature circuit breaker (MCB), SKU 2CDS213001R0255, is a 3-pole, 25 A, Curve-B device rated at 230/400 V AC with a breaking capacity of 6 kA, designed for overload and short-circuit protection in residential, commercial, and light industrial distribution boards. Part of the ABB SH200 series, the SH203-B25 offers reliable performance in control panels and final distribution circuits where consistent tripping characteristics are critical.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for circuit breakers for overcurrent protection in household and similar installations
• IEC 60898-1: IEC standard for household and similar circuit breakers for overcurrent protection
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN60898-1: Combined IEC/EN designation confirming dual compliance
• IEC 60898: General IEC standard for circuit breakers for overcurrent protection
• IEC 60068-2: Environmental testing standard ensuring durability under mechanical and climatic stress
• EN60898-1: European standard for circuit breakers — overcurrent protection for household and similar installations
• EN45555: General methods for the assessment of the lifetime of energy-related products
• EN60664: Insulation coordination standard for equipment within low-voltage systems
• REACH: EU regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals — compliant
• RoHS: Restriction of Hazardous Substances Directive — compliant, restricted substances within legal limits
• SNI: Indonesian National Standard certification for the Indonesian market
• WEEE: Waste Electrical and Electronic Equipment Directive — registered for responsible end-of-life recycling

Applications & Use Cases

• Final distribution circuits in residential and commercial buildings
• Overload and short-circuit protection for lighting and socket circuits
• Control panel and switchboard installations requiring 3-pole protection
• Light industrial distribution boards operating at 400 V AC
• Automation and building management system power distribution