ABB 1SAM201902R1003 HK1-02 2NC Side Mount Auxiliary Contact Block

The ABB HK1-02 auxiliary contact block (SKU: 1SAM201902R1003) is a 2NC (two normally-closed contact) side-mount auxiliary contact block designed for use with ABB manual motor starters. The HK1-02 mounts laterally on the right side of compatible motor starter units, providing reliable status signalling and interlocking functions in control panels and industrial automation systems. Compact in design at just 9mm wide, it weighs only 35g, making it ideal for space-constrained installations.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union safety, health, and environmental protection requirements
• RoHS: Compliant with the Restriction of Hazardous Substances Directive (EU 2011/65/EU)
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Compliant with the Waste Electrical and Electronic Equipment Directive
• IEC 60068-2: Tested to IEC environmental testing standards for durability and reliability
• CSA: Certified to Canadian Standards Association requirements for North American markets
• cUL: Underwriters Laboratories certified for Canadian market use
• CCC: China Compulsory Certification for the Chinese market
• UKCA: UK Conformity Assessed marking for the Great Britain market

Applications & Use Cases

• Motor status signalling in motor control centres (MCCs)
• Interlocking and monitoring circuits in industrial control panels
• Integration with ABB manual motor starters for expanded contact functionality
• Machine safety and automation control systems
• Industrial automation and process control environments