ABB TF42-0.41 - Thermal Overload Relay 0.31-0.41A
ABB TF42-0.41 - Thermal Overload Relay 0.31-0.41A

ABB TF42-0.41 - Thermal Overload Relay 0.31-0.41A

ABB
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ABB TF42-0.41 is a thermal overload relay designed for electromechanical motor protection with an adjustable current setting range of 0.31 to 0.41 Amps. This three-pole device is rated for main circuit voltages up to 690 V AC and auxiliary circuits up to 600 V AC/DC, featuring a trip class 10 rating for reliable overload protection. The relay weighs 0.4 lb and mounts directly onto AF Series contactors (AF9–AF38 frames), incorporating temperature compensation from -25 to +60 °C, phase loss sensitivity, and selectable automatic or manual reset with a trip-free mechanism. It complies with IEC/EN 60947-4-1, UL 508, and CSA 22.2 standards. Typical applications include motor control centers and industrial machinery requiring precise thermal protection.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Heater Element
  • UPC: 001361440471
  • Weight: 0.4 lb
  • Current Setting Range: 0.31–0.41 A
  • Voltage Rating: Main Circuit 690 V AC, Auxiliary Circuit 600 V AC/DC
  • Poles: 3
  • Trip Class: 10
  • Mounting: Direct on AF Series Contactors (AF9–AF38 Frames)
  • Reset: Automatic or Manual Selectable
  • Trip-Free Mechanism
  • Phase Loss Sensitivity
  • Temperature Compensation: -25 to +60 °C
  • Short-Circuit Protection: 2 A gG Fuse Recommended
  • Certifications: IEC/EN 60947-4-1, UL 508, CSA 22.2


Product Identification
  • UPC: 001361440471