ABB 1SAM201901R1001 HKF1-11 1NO+1NC Front Mount Auxiliary Contact Block

The ABB HKF1-11 (SKU: 1SAM201901R1001) is a front-mounting auxiliary contact block designed to expand the signalling and control capabilities of compatible ABB manual motor starters and circuit breakers. Delivering a 1NO+1NC contact configuration in a compact 45 mm × 12.5 mm × 26.5 mm envelope, the HKF1-11 integrates directly onto the front face of the base device without requiring additional panel space, making it an efficient solution for status monitoring and interlocking in control panel assemblies.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU health, safety, and environmental protection requirements
• REACH: Compliant with EU REACH regulation on chemical substances
• IEC 60068-2: Tested to IEC environmental endurance standards (temperature, humidity, vibration)
• CSA: Certified to Canadian Standards Association requirements for the North American market
• RoHS: Restriction of Hazardous Substances — free from restricted materials per EU Directive 2011/65/EU
• WEEE: Compliant with Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal
• CCC: China Compulsory Certification — approved for the Chinese market
• cUL: Underwriters Laboratories certification for Canadian market safety requirements
• UKCA: UK Conformity Assessed — approved for the Great Britain market post-Brexit
• EAC: Eurasian Conformity mark — approved for Russia, Kazakhstan, Belarus, and Eurasian Economic Union markets

Applications & Use Cases

• Status feedback and signalling in motor control circuits
• Interlocking between drive and protection devices in control panels
• PLC digital input interfacing for motor starter position feedback
• Industrial automation and machine control assemblies
• OEM panel builders requiring front-accessible auxiliary contacts