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ABB Thermal Overload Relay 1 NO/1 NC, Adjustable Current Range 0.41 to 0.55 A, FLC 0.41A & 0.55A, 550 mA Contact TF42
Specifications
| Country of Origin | India |
|---|---|
| Brand | ABB |
| Length | 88.3mm |
| Model | TF42 |
| Depth | 70.5mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | TF42 |
| Power Rating | 2W |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Supply Voltage | 600, 690V ac/dc |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 711-6604Brand: ABBManufacturers Part No.: 1SAZ721201R1017 TF42-0.55 |
| Contact Voltage | 690V ac/dc |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 550mA |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 0.41, 0.55A |
| Adjustable Current Range | 0.41 → 0.55 A |
Key Features
- Adjustable current range from 0.41 to 0.55 A for precise motor load control.
- Features 1 normally open and 1 normally closed contact configuration.
- Contact rating of 550 mA ensuring reliable switching capacity.
- Direct mount type suitable for easy installation.
- IP20 protection rating designed for indoor environments.
- Compliance with multiple international standards including IEC/EN and UL.
- Operating temperature range from -25°C to +60°C for versatile applications.
- Compact size with dimensions 88.3 mm (L) x 45 mm (W) x 70.5 mm (D).
Product Description
ABB TF42 Thermal Overload Relay 1 NO/1 NC model offers reliable motor protection with an adjustable current range between 0.41 and 0.55 A and a power rating of 2 W. This relay is engineered for industrial and commercial automation systems requiring efficient overload and phase loss protection.
The device includes one normally open (NO) and one normally closed (NC) contact for flexible switching. Its contact voltage rating is 690 V AC/DC with a relay contact current of 550 mA, ensuring strong performance under varying electrical loads.
The relay supports automatic and manual reset methods, allowing users to select the mode best suited to their operational needs. Designed for direct mounting, installation becomes straightforward and efficient.
With an IP20 rating, the relay is protected against solid objects above 12 mm, suitable for most indoor industrial environments. The operating temperature range of -25°C to 60°C allows deployment in diverse climatic conditions.
Dimensionally compact, measuring 88.3 mm length, 45 mm width, and 70.5 mm depth, the relay fits into space-constrained control panels. Adjustable current range from 0.41 to 0.55 A for precise motor load control. Features 1 normally open and 1 normally closed contact configuration.
Contact rating of 550 mA ensuring reliable switching capacity. Direct mount type suitable for easy installation. Dual reset method: automatic and manual selectable. IP20 protection rating designed for indoor environments.
Compliance with multiple international standards including IEC/EN and UL. Operating temperature range from -25°C to +60°C for versatile applications. Compact size with dimensions 88.3 mm (L) x 45 mm (W) x 70.5 mm (D). Suitable for supply voltages of 600 to 690 V AC/DC.
This product is ideal for use in industrial automation, electrical protection systems, motor control centers, HVAC systems, manufacturing plants, and commercial electrical installations.
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Frequently Asked Questions
The adjustable current range of this thermal overload relay is from 0.41 to 0.55 A, allowing for precise motor load control.
This model features a contact configuration of 1 normally open (NO) and 1 normally closed (NC) contact.
The power rating of this thermal overload relay is 2 W.
The contact voltage rating for this relay is 690 V AC/DC.
The operating temperature range for this model is from -25°C to +60°C, making it suitable for various climatic conditions.
This thermal overload relay is designed for direct mounting, facilitating straightforward installation.
The ABB TF42 model includes 2 auxiliary contacts.
The IP rating of this thermal overload relay is IP20, indicating protection against solid objects larger than 12 mm.
This relay supports both automatic and manual reset methods, allowing users to choose the most suitable option for their needs.
The dimensions of this model are 88.3 mm in length, 45 mm in width, and 70.5 mm in depth.
This thermal overload relay is suitable for applications in industrial automation, electrical protection systems, motor control centers, and HVAC systems.
The relay contact current rating for this model is 550 mA, ensuring reliable performance under varying electrical loads.
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