ABB Thermal Overload Relay, 1NO 1NC, 10A - TF42-10

Description for ABB Thermal Overload Relay, 1NO 1NC, 10A - TF42-10

The ABB TF42-10 Thermal Overload Relay is an economical electromechanical protection device designed for main circuit applications. It provides reliable and rapid protection for motors against overloads or phase failures, conforming to trip class 10 standards for enhanced safety. This device features temperature compensation, a trip contact (NC), a signal contact (NO), and options for automatic or manual reset. Additional functionalities include a trip-free mechanism, STOP function, and trip indication, allowing for direct connection to block contactors for simplified integration.

Specifications:

• Item Name: Thermal Overload Relay
• Model: TF42-10
• Article Number: B6A2057
• Manufacturer: ABB
• Color: Grey
• Manufacture Part Number: 1SAZ721201R1043
• 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): 10A
• Torque (Nm): 1.5-2.5 Nm
• Frequency: 50-60Hz
• Ingress Protection (IP Rating): IP20
• Brand Origin: Germany

The TF42-10 relay is engineered for effective motor protection, ensuring operational reliability and safety in various industrial applications.