ABB 1SBN010140R1340 CA4-40U 4P Auxiliary Contact Block

The ABB CA4-40U (SKU: 1SBN010140R1340) is a 4-pole auxiliary contact block designed for use with ABB contactors and motor starters in industrial control and automation panels. Part of the CA4 series, this compact unit measures 43 mm × 43 mm × 39.5 mm and weighs just 55 g, making it ideal for space-constrained control panel installations. The CA4-40U meets a comprehensive set of international standards including IEC 60947-5, CE, RoHS, and UL certifications, ensuring global compliance for industrial deployments.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — meets UK product safety requirements post-Brexit
• RoHS: Restriction of Hazardous Substances — compliant with EU RoHS Directive
• RoHS II: Compliant with the updated EU RoHS II Directive 2011/65/EU
• REACH: Compliant with EU REACH chemical safety regulation
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
• CCC: China Compulsory Certification — approved for the Chinese market
• IEC 60947-5: International standard for control circuit devices and switching elements
• EN 60947-5: European harmonised standard for control circuit devices
• IEC/EN 60947-5: Combined IEC and EN standard for low-voltage switchgear control devices
• IEC 60947-1: General rules for low-voltage switchgear and controlgear
• IEC 60529: Degrees of protection provided by enclosures (IP Code)
• UL 60947-5-1: UL standard for low-voltage control circuit devices and switching elements
• UL 60335-2-40 LZGH2 A2L: UL standard for safety of household appliances using A2L refrigerants
• CSA C22.2 No.60947-5-1-14: Canadian standard for low-voltage control circuit devices
• CSA C22.2 No.60335-2-40 LZGH2 A2L: Canadian standard for appliances using A2L refrigerants
• CSA C22.2 No.60335: Canadian safety standard for electrical appliances
• CSA C22.2 No.60947: Canadian standard for low-voltage switchgear and controlgear
• CSA: Canadian Standards Association certification for the North American market