ABB 1SBH136001R2144 NFZ44E-21 8-Pole 24-60V AC/DC Contactor Relay

The ABB NFZ44E-21 contactor relay (SKU: 1SBH136001R2144) is an 8-pole control relay from ABB's NFZ series, designed for switching auxiliary circuits in industrial automation and control panel applications. Rated for coil voltages of 24–60V AC (50/60Hz) and 20–60V DC, the NFZ44E-21 delivers versatile, reliable performance across a broad input voltage range. Compact and robust, it complies with major international standards including IEC 60947-5-1, UL 508, and CE, making it suitable for global deployments.

Technical Specifications

Certifications & Standards

• CE: European Conformity — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — approved for the UK market post-Brexit
• UL: Underwriters Laboratories listed for North American market safety
• CCC: China Compulsory Certification for the Chinese market
• CQC: China Quality Certification Centre voluntary certification
• DNV: Det Norske Veritas — marine and offshore type approval
• LR: Lloyd's Register — marine equipment approval
• RINA: Registro Italiano Navale — Italian naval registry approval
• RMRS: Russian Maritime Register of Shipping approval
• IEC 60947-5-1: Standard for low-voltage control circuit devices and switching elements
• IEC 60947-1: General rules for low-voltage switchgear and controlgear
• EN 60947-1: European adoption of IEC 60947-1 general rules
• IEC 60947-5: Control circuit devices and switching elements
• EN 60947-5: European adoption of IEC 60947-5
• IEC/EN 60947-1: Harmonised IEC/EN general switchgear standard
• IEC/EN 60947-5: Harmonised IEC/EN control circuit devices standard
• IEC60947-1: Low-voltage switchgear and controlgear general rules
• SEMI F47-0706: Semiconductor equipment voltage sag immunity standard
• UL 60335-2-40 LZGH2 A2L: Safety of household appliances — heat pumps and air conditioners with A2L refrigerants
• UL 508: Standard for industrial control equipment
• CSA C22.2 No.60335-2-40 LZGH2 A2L: Canadian standard for A2L refrigerant HVAC equipment
• CSA C22.2 No.14-13: Canadian standard for industrial control equipment
• CSA C22.2 No.60335: Canadian household and commercial appliances standard
• CSA C22.2 No.14: Canadian industrial control equipment standard
• CSA: Canadian Standards Association general certification
• IEC 60068-2: Environmental testing standard for electronic equipment
• EN45555: General methods for assessing the ability of energy-related products to be repaired and upgraded
• REACH: EU regulation on chemicals — compliant with substance restrictions
• RoHS: Restriction of Hazardous Substances — compliant, restricts use of specific hazardous materials
• WEEE: Waste Electrical and Electronic Equipment directive — proper disposal and recycling compliance