Description

Reliable thermal relay for motor protection with class 10 trip, temperature compensation, and automatic reset options.

The ABB TF42-1.7 thermal overload relay is an economical and reliable electromechanical protection device for the main circuit. It is designed to provide rapid and dependable protection for motors in the event of overloads or phase failures, ensuring operational safety and efficiency. The device is classified as a class 10 trip mechanism and features temperature compensation to maintain performance across varying conditions. Additionally, it includes a trip contact (NC), a signal contact (NO), and offers the flexibility of automatic or manual reset options. The trip-free mechanism ensures the relay will respond as needed without additional intervention, and users can benefit from the STOP function and clear trip indication for easier diagnostics. The TF42-1.7 is designed to be directly connected to block contactors, and single mounting kits are available to facilitate installation. This relay is a part of ABB's comprehensive range of motor protection solutions, known for durability and precise control, making it suitable for a wide range of industrial applications.

Key Features

Economic electromechanical protection for motors
Class 10 trip mechanism for rapid response
Temperature compensation for consistent performance
Automatic or manual reset selectable
Direct connection to block contactors

Technical Specifications

Specification	Value
Material	Plastic and Metal
Dimensions	70.5 x 45 x 88.3 mm
Weight	0.13 kg
Power	1.3 - 1.7 A
Warranty	1 year manufacturer warranty

ABB TF42-1.7 Thermal Overload Relay

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ريليه حراري موثوق لحماية المحركات مع قطع من الفئة 10، تعويض درجة الحرارة، وخيارات إعادة تعيين تلقائية. Read more

SKU: 1SAZ721201R1028

Shipped today? Order within: May 21, 2025 17:00:00 +0300

Shipped today? Order within: May 21, 2025 17:00:00 +0300

ريليه حراري موثوق لحماية المحركات مع قطع من الفئة 10، تعويض درجة الحرارة، وخيارات إعادة تعيين تلقائية.

Description

Reliable thermal relay for motor protection with class 10 trip, temperature compensation, and automatic reset options.

The ABB TF42-1.7 thermal overload relay is an economical and reliable electromechanical protection device for the main circuit. It is designed to provide rapid and dependable protection for motors in the event of overloads or phase failures, ensuring operational safety and efficiency. The device is classified as a class 10 trip mechanism and features temperature compensation to maintain performance across varying conditions. Additionally, it includes a trip contact (NC), a signal contact (NO), and offers the flexibility of automatic or manual reset options. The trip-free mechanism ensures the relay will respond as needed without additional intervention, and users can benefit from the STOP function and clear trip indication for easier diagnostics. The TF42-1.7 is designed to be directly connected to block contactors, and single mounting kits are available to facilitate installation. This relay is a part of ABB's comprehensive range of motor protection solutions, known for durability and precise control, making it suitable for a wide range of industrial applications.

Key Features

Economic electromechanical protection for motors
Class 10 trip mechanism for rapid response
Temperature compensation for consistent performance
Automatic or manual reset selectable
Direct connection to block contactors

Technical Specifications

Specification	Value
Material	Plastic and Metal
Dimensions	70.5 x 45 x 88.3 mm
Weight	0.13 kg
Power	1.3 - 1.7 A
Warranty	1 year manufacturer warranty