1SDA054729R1 ABB TMA 500-5000 T5 630 4p Thermomagnetic Trip Unit

1SDA054729R1 ABB TMA 500-5000 T5 630 4p Thermomagnetic Trip Unit

ABB TMA 500-5000 T5 630 4p thermomagnetic trip unit providing overload and short-circuit protection for Tmax T5 moulded case circuit breakers.

SKU: 1SDA054729R1MPN: 1SDA054729R1
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List Price £1,662.31 ex VAT
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Manufacturer Lead Time Estimated Delivery 10 weeks
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Why Choose the ABB TMA 500-5000 T5 630 4p Thermomagnetic Trip Unit?

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.

Key Advantages

  • Thermomagnetic protection technology for ABB Tmax T5 moulded case circuit breakers.
  • 500 A rated current suitable for industrial power distribution applications.
  • Provides dependable overload and short-circuit protection.
  • Four-pole configuration for three-phase systems with neutral protection.
  • Simple and reliable protection solution without complex electronic settings.
  • Designed for seamless integration with ABB SACE Tmax T circuit breaker systems.

Key Features

  • ABB TMA 500-5000 T5 630 4p thermomagnetic trip unit.
  • Suitable for ABB SACE Tmax T5 circuit breakers.
  • Four-pole (4P) configuration.
  • Rated current In: 500 A.
  • Thermal overload protection.
  • Magnetic short-circuit protection.
  • Suitable for industrial low-voltage protection applications.
  • Reliable ABB electromechanical protection technology.

Reliable Circuit Protection for Low-Voltage Distribution

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.

Typical Applications

  • Industrial power distribution boards.
  • Low-voltage switchgear assemblies.
  • Commercial electrical installations.
  • Machinery and equipment protection systems.
  • Factory electrical distribution networks.
  • Applications requiring reliable circuit breaker protection.

Technical Specifications

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

Frequently Asked Questions

What is the ABB TMA 500-5000 T5 630 4p used for?

This thermomagnetic trip unit provides overload and short-circuit protection for ABB Tmax T5 moulded case circuit breakers.

Which circuit breakers is this trip unit compatible with?

The unit is designed for ABB SACE Tmax T5 circuit breakers.

What is the rated current of this trip unit?

The ABB TMA 500-5000 T5 630 4p has a rated current of 500 A.

What type of protection does this release provide?

The TMA release provides thermal overload protection and magnetic short-circuit protection.

How many poles does this trip unit have?

The ABB TMA 500-5000 T5 630 4p is a four-pole (4P) trip unit.

Trusted by Industrial Power Engineers Worldwide

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.