Description

The ABB TF42-5.7 Thermal Overload Relay ensures high accuracy and reliability in motor protection applications. Its fast-acting mechanism detects overloads early, preventing equipment damage and maintaining operational safety. The unit’s temperature-compensated design guarantees consistent performance across environments. For full electrical and automation solutions, visit our comprehensive electrical and automation solutions.

Key Specifications

• Model: ABB TF42-5.7

• Type: Thermal Overload Relay

• Trip Class: 10

• Contacts: 1 NC (trip), 1 NO (signal)

• Reset: Manual or automatic

• Mechanism: Trip-free

• Features: STOP and test functions, trip indicator

• Mounting: Direct on ABB block contactors

Highlights

• Reliable ABB overload and phase loss protection

• Compact electromechanical design

• Adjustable reset modes for flexibility

• Easy integration into ABB control systems

Typical Uses

• Industrial motors and drives

• Pump and fan control systems

• Machinery and automation panels

Installation & Support

Delivered ready for ABB motor control systems. ARC Technologies offers setup, calibration, and after-sales support for all ABB thermal relays.