Description

The ABB TF42-20 Thermal Overload Relay ensures efficient and precise protection for motors against overload and phase failure. Built to ABB’s high manufacturing standards, it maintains performance consistency with built-in temperature compensation and a quick response mechanism. This relay combines reliability and ease of use, making it ideal for modern industrial applications. For advanced system integration, explore our automation and system integration company Egypt.

Key Specifications

• Model: ABB TF42-20

• Type: Thermal Overload Relay

• Trip Class: 10

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

• Reset: Manual or automatic

• Features: STOP and test functions, trip indicator

• Mounting: Direct to ABB block contactors

Highlights

• Rapid tripping ensures motor safety

• Compact, maintenance-free ABB design

• High temperature tolerance and consistent accuracy

• Easy panel integration

Typical Uses

• Industrial automation systems

• Machine control applications

• HVAC and water pumps

Installation & Support

Delivered pre-configured for ABB systems. ARC Technologies provides installation assistance, relay calibration, and maintenance support.