Description

Reliable thermal relay for motor protection with flexible reset options and robust design.

The TF42-20 thermal overload relay by ABB is a cost-effective electromechanical protection device designed for main circuit applications. It provides reliable and swift protection for motors against overloads and phase failures, ensuring operational safety. The device features a trip class 10, temperature compensation, and both NC trip and NO signal contacts. Flexibility is enhanced with selectable automatic or manual reset options, a trip-free mechanism, a STOP function, and trip indication. Designed for direct connection to block contactors, the relay comes with available single-mounting kits, making it a versatile addition to motor protection systems. Additionally, it is engineered to endure harsh operating conditions, maintaining optimal performance with precision and durability.

Key Features

Reliable motor overload protection
Trip class 10 for rapid response
Temperature compensation feature
Automatic or manual reset
Direct connection to block contactors

Technical Specifications

Specification	Value
Material	High-grade electrical components
Dimensions	70.5 mm x 45 mm x 88.3 mm
Weight	0.135 kg
Power	Operational voltage rated
Warranty	1 year manufacturer warranty

ABB TF42-20 Thermal Relay

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مرحل حراري موثوق لحماية المحركات مع خيارات إعادة تعيين مرنة وتصميم متين. Read more

SKU: 1SAZ721201R1049

Shipped today? Order within: Jun 01, 2025 17:00:00 +0300

Shipped today? Order within: Jun 01, 2025 17:00:00 +0300

مرحل حراري موثوق لحماية المحركات مع خيارات إعادة تعيين مرنة وتصميم متين.

Description

Reliable thermal relay for motor protection with flexible reset options and robust design.

The TF42-20 thermal overload relay by ABB is a cost-effective electromechanical protection device designed for main circuit applications. It provides reliable and swift protection for motors against overloads and phase failures, ensuring operational safety. The device features a trip class 10, temperature compensation, and both NC trip and NO signal contacts. Flexibility is enhanced with selectable automatic or manual reset options, a trip-free mechanism, a STOP function, and trip indication. Designed for direct connection to block contactors, the relay comes with available single-mounting kits, making it a versatile addition to motor protection systems. Additionally, it is engineered to endure harsh operating conditions, maintaining optimal performance with precision and durability.

Key Features

Reliable motor overload protection
Trip class 10 for rapid response
Temperature compensation feature
Automatic or manual reset
Direct connection to block contactors

Technical Specifications

Specification	Value
Material	High-grade electrical components
Dimensions	70.5 mm x 45 mm x 88.3 mm
Weight	0.135 kg
Power	Operational voltage rated
Warranty	1 year manufacturer warranty

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