ABB 1SAE231111R0604 ESB25-04N-06 25A 4P 230-240V 0NO+4NC Installation Contactor for Distribution Board

The ABB ESB25-04N-06 installation contactor (SKU 1SAE231111R0604) is a 25 A, 4-pole normally-closed (0NO+4NC) contactor from the ESB25-N series, designed for distribution board applications with a 230–240 V control circuit rated for operation up to 400 Hz. Compact and DIN-rail ready at just 36 × 65 × 85 mm and 235 g, the ESB25-04N-06 delivers reliable switching for lighting, heating, and load-control circuits in residential and commercial installations.

Technical Specifications

Certifications & Standards

• CE: European Conformity — meets EU health, safety, and environmental protection requirements
• UKCA: UK Conformity Assessed — required for the Great Britain market
• UL: Underwriters Laboratories listed (UL 240 / UL 480)
• CSA: Canadian Standards Association certified
• CCC: China Compulsory Certification for the Chinese market
• RINA: Registro Italiano Navale — marine/offshore approval
• IEC/EN 60947-1: General rules for low-voltage switchgear and controlgear
• IEC/EN 60947-4: Contactors and motor-starters
• IEC/EN 61095: Electromechanical contactors for household and similar purposes
• IEC 60335-2: Safety of household and similar electrical appliances
• IEC 60068-2: Environmental testing
• EN45555: General methods for the assessment of the ability to repair, reuse, and recycle energy-related products
• REACH: Compliance with EU regulation on chemicals (EC 1907/2006)
• RoHS: Restriction of Hazardous Substances — compliant
• WEEE: Waste Electrical and Electronic Equipment directive compliant

Applications & Use Cases

• Lighting control circuits in residential and commercial distribution boards
• Electric heating and underfloor heating switching
• Load management and time-controlled circuits
• Building automation and smart home panel installations
• Marine and offshore panel applications (RINA approved)