ABB Thermal Overload Relay, 1NO 1NC, 2.3A - TF42-2-3

Description for ABB Thermal Overload Relay, 1NO 1NC, 2.3A - TF42-2-3

The ABB TF42-2-3 Thermal Overload Relay is a cost-effective electromechanical protection device designed for the main circuit. It delivers dependable and swift protection for motors against overloads and phase failures, classified under trip class 10 for enhanced safety. This relay features temperature compensation, a trip contact (NC), a signal contact (NO), and allows for selectable automatic or manual reset. Additional features include a trip-free mechanism, STOP function, and trip indication, making it ideal for direct connection to block contactors in various applications.

Specifications:

• Item Name: Thermal Overload Relay
• Model: TF42-2-3
• Article Number: B6A2052
• Manufacturer: ABB
• Color: Grey
• Manufacture Part Number: 1SAZ721201R1031
• Auxiliary Contacts: 1 NC, 1 NO
• Operating Conditions per Pole: 1.1 - 2.0W
• Rated Impulse Withstand Voltage: 6kV (Auxiliary and Main Circuit)
• Operating Temperature: -25 to 60°C
• Storage Temperature: -50 to 80°C
• Dimensions: 45 x 88.3 x 70.5mm
• Insulation Voltage: 690V
• Voltage: 690VAC / 600VDC
• Amperage (A): 2.3A
• Torque (Nm): 1.5-2.5 Nm
• Frequency: 50-60Hz
• Ingress Protection (IP Rating): IP20
• Brand Origin: Germany
• Unit: Piece

The TF42-2-3 relay is engineered to ensure motor safety and efficiency with straightforward installation and reliable overload protection.