TF42-0.55 - ABB Thermal Overload Relay 0.41-0.55A 3-Pole Trip Class 10 Motor Protection

TF42-0.55

TF42-0.55 is a three-pole thermal overload relay designed for reliable motor protection in industrial applications. This ABB device provides adjustable overload protection with a setting range of 0.41 to 0.55A, suitable for both three-phase and single-phase motors. The relay features temperature compensation, phase loss sensitivity, and a trip-free mechanism for safe operation. The TF42-0.55 offers automatic or manual reset selection, status indication, and direct mounting to block contactors. It is constructed for durability and ease of use, with sealable operating elements and a robust design for demanding environments. The relay complies with international standards for overload protection and is suitable for use in a wide range of motor control applications.

• Part Number: TF42-0.55
• Manufacturer: ABB
• Setting Range: 0.41 to 0.55A
• Number of Poles: 3
• Mounting Type: Direct to block contactor
• Interrupt Rating: 2.0A, fuse type gG
• Series/Frame: TF42
• Trip Class: 10
• Phase Loss Sensitivity: Yes
• Temperature Compensation: -25 to 60°C
• Reset Type: Automatic or manual selectable
• Standards: IEC/EN 60947-4-1, UL 508, CSA 22.2 No.

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Specifications

• Part Number: TF42-0.55
• Manufacturer : ABB
• Brand : ABB
• Category : Motor Control
• Item Subcategory : Heater Element
• Section : Overload relay
• Family : TF42

Product Data

• UPC : 4013614398025
• GTIN : 00013614398029
• Dimensions : 3.48 in H x 1.77 in W x 2.78 in D
• Weight : 0.4