ABB 1SAZ911201R1001 TF96-51 40-51A 3P Thermal Overload Relay

The ABB TF96-51 thermal overload relay (SKU: 1SAZ911201R1001) provides reliable three-pole motor protection with an adjustable current range of 40 to 51A, designed for demanding industrial automation and control panel applications. Part of the ABB TF96 series, the TF96-51 delivers precise overload detection to safeguard motors against overheating and excessive current, ensuring operational continuity in industrial environments.

Technical Specifications

Certifications & Standards

• LR: Lloyd's Register type approval for marine and offshore applications
• RINA: Registro Italiano Navale certification for maritime use
• RMRS: Russian Maritime Register of Shipping approval
• UL: Underwriters Laboratories listed for North American safety compliance
• ATEX: Certified for use in explosive atmospheres per EU Directive
• IEC 60947-1: Low-voltage switchgear and controlgear — General rules
• EN 60947-1: European harmonised standard for low-voltage switchgear — General rules
• IEC/EN 60947: Comprehensive low-voltage switchgear and controlgear standard series
• IEC 60068-2: Environmental testing standard for electrical equipment
• EN 60947: European low-voltage switchgear and controlgear series
• EN 60947-4: Contactors and motor-starters standard compliance
• EN 60947-5: Control circuit devices and switching elements compliance
• EN 45555: General methods for the assessment of the ability to recover resources from electrical and electronic equipment
• UL 2799: UL standard for electrical systems compliance
• CSA: Canadian Standards Association certification
• RoHS: Restriction of Hazardous Substances compliant
• REACH: EU REACH regulation compliant for chemical safety
• WEEE: Waste Electrical and Electronic Equipment Directive compliant
• CCC: China Compulsory Certification for the Chinese market
• CE: European Conformity marking for the EU market
• UKCA: UK Conformity Assessed marking for Great Britain market
• EAC: Eurasian Conformity marking for the Eurasian Economic Union
• IECEx: IEC System for Certification to Standards Relating to Equipment for Use in Explosive Atmospheres

Applications & Use Cases

• Motor protection in industrial automation and control panels
• Three-phase motor overload protection in manufacturing facilities
• Marine and offshore electrical systems (LR, RINA, RMRS certified)
• Hazardous area installations requiring ATEX/IECEx compliance
• Heavy-duty industrial machinery and process equipment protection