ABB Thermal Overload Relay 24-29A Adjustable Current, 1 NO/1 NC, 2.6W Power, TF42 Series TF42

ABB TF42 Thermal Overload Relay is a high-quality device designed for robust motor overload protection in industrial and automation applications. With a current rating adjustable between 24 to 29 amperes and a power rating of 2.6 watts, this relay ensures precise motor protection that safeguards machinery against overheating and electrical faults.

The relay features 1 normally open (NO) and 1 normally closed (NC) contact, enabling effective status signaling and control operations. The direct mount type with screw terminals assures reliable and secure electrical connections, suitable for diverse industrial setups.

Operational flexibility is enhanced by its automatic and manual reset methods, allowing users to select preferred reset modes depending on application requirements. Built to operate efficiently in harsh environments, the relay sustains functionality across a wide temperature range of -25°C to 60°C.

The compact dimensions of 88.3mm length, 70.5mm depth, and 45mm width help it integrate easily into existing control panels without occupying excessive space. The contact voltage capacity of 690V AC/DC ensures broad electrical compatibility for various motor control systems.

Additional features include an overload protection class 10 setting with adjustability, phase loss sensitivity to detect and react to phase failures, and a STOP and Test function that facilitates maintenance and safety checks without disconnecting the system.

Manufactured to meet multiple international standards, including IEC/EN 60947 series, UL 508, CE marking, RoHS Compliance, and several classification societies, this relay guarantees safety, reliability, and compliance for demanding industrial automation, manufacturing plants, HVAC systems, and other electric motor control applications.

Equipped with 1 normally open and 1 normally closed contact configuration for effective control. Supports direct mount type with screw terminals for secure connections. Features automatic and manual reset methods for operational flexibility.

Built to withstand an operating temperature range from -25°C to 60°C. Compact design with dimensions 88.3mm length, 70.5mm depth, and 45mm width. High contact voltage rating of up to 690V AC/DC enhances compatibility. Incorporates overload protection class 10 with adjustable settings for motor safety.

Includes phase loss sensitivity and STOP and Test functions for advanced protection. Designed to comply with multiple international standards including IEC, UL, CE, and RoHS.

This ABB TF42 Thermal Overload Relay is ideal for use in industrial automation, electrical control panels, motor protection circuits, water treatment, manufacturing, HVAC, and other commercial or industrial environments requiring dependable motor safety and overload protection. Browse EnvMart for more ABB automation and motor protection devices.