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ABB TF14 Thermal Overload Relay 1 NO/1 NC 142A F.L.C 690V AC 3P TF14

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ABB TF14 Thermal Overload Relay 1 NO/1 NC 142A F.L.C 690V AC 3P TF14

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Category Thermal Overload Relay Brand ABB Condition New

Specifications

Country of Origin	India
Brand	ABB
Length	89mm
Model	TF14
Depth	126mm
IP Rating	IP20, IP10
Width	140mm
Mount Type	Under Contactor Mount
Series	TF14
Maximum Operating Temperature	55°C
Minimum Operating Temperature	-25°C
Terminal type	Flat
Supply Voltage	690V ac
Contact Voltage	440, 500V dc
Reset Method	Automatic & Manual
Normal State Configuration	1 NO/1 NC
Number of Auxiliary Contacts	2
Pole and Throw Configuration	3P
Control Voltage	690V ac
FLC Motor Rating	142A
Adjustable Current Range	110 → 142 A

Key Features

Equipped with one normally open and one normally closed auxiliary contact for versatile control.
Adjustable current range from 110 to 142 A for precise overload protection.
Automatic and manual reset methods available for operational flexibility.
Designed to operate within -25°C to 55°C temperature range for varied environments.
Flat terminal type ensures secure wiring and installation.
IP20 and IP10 rated to protect internal components from ingress.
Trip class 10A with temperature compensation for accurate motor safety.
Suitable for both three-phase and single-phase motor overload protection.

Product Description

ABB TF14 Thermal Overload Relay 1 NO/1 NC is a high-performance protective device designed for safeguarding electric motors against overload and phase failure. Rated for 142A Full Load Current (F.L.C) and suitable for operation with a supply voltage of 690V AC across three poles, this relay combines precise control and robust durability.

Its adjustable current range from 110 to 142 A allows fine-tuning to match motor requirements. The relay offers dual reset methods - automatic and manual - for user-selected convenience and features one normally open (NO) and one normally closed (NC) auxiliary contact to support diverse control circuit configurations.

Constructed with flat type terminals, it facilitates secure and straightforward wiring under contactor mounts. The device operates reliably within a temperature range of -25°C to 55°C and boasts IP20 and IP10 ingress protection ratings, safeguarding internal components from external elements. Additionally, the relay is equipped with TEST and STOP functionality, displaying trip indication prominently on the front for immediate fault identification.

Designed for industrial, electrical automation, manufacturing, HVAC, and motor control applications, the TF14 series complies with stringent standards including UL 60947-1, UL 60947-4-1, IEC/EN 60947-1, IEC/EN 60947-4-1, and IEC/EN 60947-5-1, ensuring high reliability and safety.

Equipped with one normally open and one normally closed auxiliary contact for versatile control. Adjustable current range from 110 to 142 A for precise overload protection. Automatic and manual reset methods available for operational flexibility.

Designed to operate within -25°C to 55°C temperature range for varied environments. Flat terminal type ensures secure wiring and installation. IP20 and IP10 rated to protect internal components from ingress. Trip class 10A with temperature compensation for accurate motor safety.

Suitable for both three-phase and single-phase motor overload protection. Complies with UL and IEC standards ensuring quality and safety compliance.

This product is essential for applications requiring precise motor overload protection. Explore the ABB series in our Electronics & Electricals category at EnvMart for reliable industrial components.