1SDA054863R1 ABB SOR T4-T5-T6 24–30 V AC/DC Shunt Opening Release

1SDA054863R1 ABB SOR T4-T5-T6 24–30 V AC/DC Shunt Opening Release

ABB 1SDA054863R1 is a 24–30 V AC/DC SOR shunt opening release designed for remote electrical tripping of compatible Tmax T4, T5 and T6 circuit breakers.

SKU: 1SDA054863R1Alt SKU: T4MPN: 1SDA054863R1
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List Price £237.56 ex VAT
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Manufacturer Lead Time Estimated Delivery 4 - 5 Days
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Manufacturer Lead Time

£178.17

Why Choose the ABB 1SDA054863R1 SOR Shunt Opening Release?

The ABB 1SDA054863R1 is an SOR shunt opening release designed for remote electrical tripping of compatible ABB Tmax T moulded case circuit breakers. Part of the ABB Tmax T4–T6 accessory range, this release provides a practical means of opening a circuit breaker when an external control signal is applied.

Designed for use with T4, T5 and T6 circuit breakers, the SOR accessory supports integration into industrial distribution, control and protection systems where remote breaker opening is required. It is the uncabled SOR version and is suitable for control circuits operating from either AC or DC supplies within its specified voltage range.

The 1SDA054863R1 has a rated control voltage of 24–30 V AC/DC and is manufactured for the ABB Tmax T circuit breaker platform. Its dedicated accessory design enables coordinated installation with compatible breakers while providing dependable electrically initiated opening functionality.

Key Advantages

  • Dedicated shunt opening release for remote circuit breaker tripping.
  • Compatible with ABB Tmax T4, T5 and T6 circuit breakers.
  • 24–30 V AC/DC rated control voltage supports both AC and DC control circuits.
  • Enables electrically initiated opening from an external control or protection system.
  • Genuine ABB accessory designed for coordinated use with the Tmax T platform.
  • Suitable for industrial power distribution, automation and electrical protection applications.

Key Features

  • ABB Tmax T series accessory.
  • SOR shunt opening release.
  • 24–30 V AC operating range.
  • 24–30 V DC operating range.
  • Designed for T4, T5 and T6 moulded case circuit breakers.
  • Uncabled shunt opening release version.
  • Designed to trip the associated circuit breaker following application of the appropriate control voltage.
  • Manufactured in accordance with applicable IEC requirements.

Reliable Remote Opening for Circuit Breaker Systems

A shunt opening release allows a compatible circuit breaker to be opened electrically from a remote control point. When the specified control voltage is applied to the SOR release, the accessory actuates the breaker opening mechanism, supporting remote shutdown and protection functions within electrical distribution systems.

The ABB 1SDA054863R1 is specifically matched to Tmax T4, T5 and T6 circuit breakers and accepts 24–30 V AC/DC control power. This makes it suitable for integration with control panels, automation equipment, emergency opening circuits and other systems requiring electrically commanded circuit breaker operation.

Typical Applications

  • Remote tripping of ABB Tmax T4, T5 and T6 circuit breakers.
  • Industrial electrical distribution panels.
  • Machine and process control systems.
  • Automated circuit breaker opening systems.
  • Electrical protection and shutdown circuits.
  • Switchboards and power distribution assemblies.

Technical Specifications

Series Tmax T
Model / order code 1SDA054863R1
Product designation SOR T4-T5-T6 24...30 Vac/dc
Product type Shunt opening release
Compatible circuit breakers Tmax T4, T5 and T6
Rated AC voltage 24–30 V AC
Rated DC voltage 24–30 V DC
Version Uncabled
Standards IEC
Weight 0.136 kg
ABB product group 310511-T-Max T4 - T8

Frequently Asked Questions

What is the ABB 1SDA054863R1 used for?

The ABB 1SDA054863R1 is an SOR shunt opening release used to electrically trip compatible ABB Tmax circuit breakers from an external control circuit.

Which ABB circuit breakers are compatible with the 1SDA054863R1?

The release is designed for use with ABB Tmax T4, T5 and T6 moulded case circuit breakers.

What control voltage does the ABB 1SDA054863R1 require?

The 1SDA054863R1 is rated for a control voltage of 24–30 V AC or 24–30 V DC.

Is the ABB 1SDA054863R1 an undervoltage release?

No. The 1SDA054863R1 is an SOR shunt opening release, designed to initiate circuit breaker opening when the appropriate external control voltage is applied.

Is the ABB 1SDA054863R1 supplied as a cabled release?

No. This order code identifies the uncabled SOR version for Tmax T4, T5 and T6 circuit breakers.

Trusted by Electrical Professionals Worldwide

ABB Tmax circuit breaker accessories are designed to provide coordinated control and protection functions within industrial and commercial electrical distribution systems, helping panel builders, engineers and system integrators implement reliable remote circuit breaker operation.