Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA054875R1 ABB SOR-C T4-T5-T6 480–500 V AC Shunt Opening Release
ABB 1SDA054875R1 SOR-C is a wired 480–525 V AC IEC and 480–500 V AC UL shunt opening release for remote electrical opening of compatible ABB SACE Tmax T4, T5 and T6 circuit breakers.
£169.98
Why Choose the ABB 1SDA054875R1 SOR-C Shunt Opening Release?
The ABB 1SDA054875R1 is a wired SOR-C shunt opening release designed for remote electrical opening of compatible ABB SACE Tmax T4, T5 and T6 moulded case circuit breakers. As part of the ABB Tmax circuit breaker accessory range, it provides a dependable method of tripping a circuit breaker through an external electrical control signal.
Designed for integration with industrial power distribution and protection systems, the SOR-C enables compatible Tmax breakers to be opened remotely from control, protection or emergency circuits. Its wired construction simplifies connection within switchboards and electrical control panels while providing reliable operation as an integral circuit breaker accessory.
The 1SDA054875R1 is rated for 480–525 V AC according to IEC specifications and 480–500 V AC according to UL specifications. It is intended for use with ABB Tmax T4, T5 and T6 circuit breakers and is particularly suited to applications requiring remote breaker opening from a high-voltage AC control supply.
Key Advantages
- Reliable remote electrical opening of compatible circuit breakers.
- 480–525 V AC IEC operating voltage range for high-voltage control circuits.
- 480–500 V AC UL rating.
- Designed specifically for ABB SACE Tmax T4, T5 and T6 circuit breakers.
- Wired SOR-C configuration for convenient installation and connection.
- Suitable for industrial switchboards, distribution systems and automated breaker control.
Key Features
- ABB SOR-C shunt opening release.
- Order code 1SDA054875R1.
- 480–525 V AC rating according to IEC.
- 480–500 V AC rating according to UL.
- Compatible with Tmax T4, T5 and T6 moulded case circuit breakers.
- Wired construction for electrical control integration.
- Provides remote tripping through an external electrical command.
- Designed as an ABB circuit breaker service release accessory.
Reliable Remote Circuit Breaker Control
A shunt opening release allows a circuit breaker to be opened electrically without requiring manual operation at the breaker itself. When the appropriate control voltage is applied to the release, the mechanism initiates opening of the compatible circuit breaker, allowing it to be incorporated into remote control, protection and emergency switching systems.
The ABB SOR-C range is engineered specifically for use with compatible Tmax circuit breakers. The 1SDA054875R1 provides a cabled solution for T4, T5 and T6 devices, making it suitable for switchboards and industrial electrical installations where dependable remote tripping is required.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Remote circuit breaker opening and trip circuits.
- Emergency shutdown and isolation systems.
- Industrial machinery and electrical control panels.
- Power distribution and protection systems.
- Automated breaker control installations using ABB Tmax T4, T5 or T6 breakers.
Technical Specifications
| Series | SACE Tmax |
|---|---|
| Order code | 1SDA054875R1 |
| Product type | Wired shunt opening release |
| Compatible circuit breakers | Tmax T4, T5 and T6 |
| Rated voltage (IEC) | 480–525 V AC |
| Rated voltage (UL) | 480–500 V AC |
| Rated voltage (Ur) | 480–500 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Standards | IEC |
| Configuration | Cabled / wired |
| Product class | Moulded case circuit breaker accessory |
| Weight | approx. 0.12 kg |
Frequently Asked Questions
What is the ABB 1SDA054875R1 used for?
The ABB 1SDA054875R1 is a wired shunt opening release used to remotely open compatible ABB Tmax T4, T5 and T6 moulded case circuit breakers using an electrical control signal.
Which ABB circuit breakers are compatible with the 1SDA054875R1?
The release is designed for use with ABB SACE Tmax T4, T5 and T6 circuit breakers.
What voltage is the ABB 1SDA054875R1 rated for?
The SOR-C release is rated for 480–525 V AC according to IEC specifications and 480–500 V AC according to UL specifications.
What does SOR-C mean on this ABB accessory?
SOR identifies the accessory as a shunt opening release, while the SOR-C version is the cabled configuration designed for connection to the circuit breaker's external control circuit.
Where is the ABB 1SDA054875R1 typically installed?
It is typically fitted to a compatible ABB Tmax T4, T5 or T6 circuit breaker within an electrical switchboard, distribution panel or industrial control system where remote breaker opening is required.
Trusted ABB Circuit Breaker Accessories
ABB SACE Tmax circuit breaker accessories provide flexible control and protection functionality for industrial and commercial power distribution systems, enabling compatible breakers to be integrated into remote control, safety and automation schemes.
