ABB 1SAZ811201R1001 TF65-28 22-28A 3P Thermal Overload Relay

The ABB TF65-28 thermal overload relay (SKU: 1SAZ811201R1001) delivers reliable 3-pole motor overload protection with an adjustable current range of 22 to 28A, designed for demanding industrial automation and control panel applications. Part of the ABB TF65 series, this compact relay integrates seamlessly into motor starter assemblies and offers robust performance under harsh operating conditions. With an extensive portfolio of certifications including ATEX, UL, IECEx, and CE, the TF65-28 meets the most stringent international electrical safety standards.

Technical Specifications

Certifications & Standards

• ATEX: Approved for use in explosive atmospheres
• UL: UL Listed for North American markets
• UL 2799: UL standard compliance
• LR: Lloyd's Register type approval
• RINA: RINA marine certification
• RMRS: Russian Maritime Register of Shipping approval
• IEC 60947-1: Low-voltage switchgear and controlgear — general rules
• EN 60947-1: European harmonized standard for low-voltage switchgear
• IEC/EN 60947: Comprehensive low-voltage switchgear standard family
• IEC 60068-2: Environmental testing standard compliance
• EN 60947-4: Contactors and motor starters standard
• EN 60947-5: Control circuit devices and switching elements standard
• EN 45555: General methods for the assessment of the ability to recover resources from electrical and electronic equipment
• CSA: Canadian Standards Association certified
• RoHS: Restriction of Hazardous Substances compliant
• REACH: EU REACH regulation compliant
• WEEE: Waste Electrical and Electronic Equipment directive compliant
• CCC: China Compulsory Certification
• CE: European Conformity mark
• UKCA: UK Conformity Assessed mark
• EAC: Eurasian Conformity mark
• IECEx: International certification for equipment used in explosive atmospheres
• EN 60947: European low-voltage switchgear and controlgear standard

Applications & Use Cases

• Motor overload and phase-failure protection in industrial automation systems
• Integration into motor starter assemblies in manufacturing control panels
• Protection of 3-phase motors in pumping, HVAC, and conveyor applications
• Use in hazardous area installations requiring ATEX / IECEx certification
• Marine and offshore electrical systems (LR, RINA, RMRS approved)