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ABB TMA 500-5000 T5 630 4p thermomagnetic trip unit providing overload and short-circuit protection for Tmax T5 moulded case circuit breakers.
£1,246.73
The ABB TMA 500-5000 T5 630 4p is a reliable thermomagnetic trip unit designed for ABB SACE Tmax T5 moulded case circuit breakers, providing dependable overload and short-circuit protection for low-voltage electrical distribution systems. As part of the ABB Tmax T protection accessory range, it combines thermal and magnetic protection technology with robust performance for industrial and commercial power applications.
This trip unit provides protection through a thermal element for overload conditions and a magnetic element for short-circuit faults. The TMA release design delivers a straightforward and durable protection solution for installations where reliable circuit breaker operation, fault protection and long service life are required.
With a rated current of 500 A, a four-pole configuration and compatibility with ABB Tmax T5 circuit breakers, the ABB TMA 500-5000 T5 630 4p is suitable for demanding low-voltage distribution applications requiring dependable overcurrent protection.
Thermomagnetic trip units such as the ABB TMA 500-5000 T5 630 4p provide dependable protection by responding to different types of electrical faults. The thermal mechanism protects conductors and equipment from prolonged overload conditions, while the magnetic mechanism provides rapid interruption during high fault current events.
Installed within ABB Tmax T5 moulded case circuit breakers, the TMA release provides a durable and efficient protection solution for industrial switchboards, distribution panels and electrical infrastructure where proven protection performance is essential.
| Series | Tmax T |
|---|---|
| Order code | 1SDA054729R1 |
| Product type | Thermomagnetic trip unit |
| Suitable for | ABB SACE Tmax T5 circuit breakers |
| Release type | TMA thermomagnetic release |
| Rated current (In) | 500 A |
| Number of poles | 4P |
| Protection type | Thermal overload and magnetic short-circuit protection |
| Application | Low-voltage AC/DC circuit protection |
| Standards | IEC |
| Product category | Accessories for Tmax T moulded case circuit breakers |
This thermomagnetic trip unit provides overload and short-circuit protection for ABB Tmax T5 moulded case circuit breakers.
The unit is designed for ABB SACE Tmax T5 circuit breakers.
The ABB TMA 500-5000 T5 630 4p has a rated current of 500 A.
The TMA release provides thermal overload protection and magnetic short-circuit protection.
The ABB TMA 500-5000 T5 630 4p is a four-pole (4P) trip unit.
ABB Tmax T thermomagnetic trip units are widely used in low-voltage electrical systems to deliver dependable circuit protection, robust performance and reliable integration with ABB moulded case circuit breakers.
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