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1SDA054870R1 ABB OR-C T4-T5-T6 24…30 Vac/dc Shunt Opening Release
ABB OR-C T4-T5-T6 24…30 Vac/dc shunt opening release accessory for Tmax T4, T5 and T6 moulded case circuit breakers providing remote opening control.
£167.54
Why Choose the ABB OR-C T4-T5-T6 24...30 Vac/dc Shunt Opening Release?
The ABB OR-C T4-T5-T6 24...30 Vac/dc (order code 1SDA054870R1) is a dedicated shunt opening release accessory designed for ABB Tmax T4, T5 and T6 moulded case circuit breakers. As part of the ABB Tmax T series accessory range, it provides remote circuit breaker opening functionality for industrial low-voltage protection and control applications.
This release accessory enables compatible Tmax circuit breakers to be opened remotely by applying a 24...30 V AC/DC control signal. It supports integration with automation systems, safety circuits and electrical control solutions where remote disconnection and enhanced operational control are required.
The OR-C T4-T5-T6 24...30 Vac/dc provides a reliable method of extending ABB Tmax circuit breaker functionality, helping electrical engineers configure dependable protection systems for industrial and commercial installations.
Key Advantages
- Dedicated ABB Tmax T4/T5/T6 accessory for remote circuit breaker opening.
- 24...30 V AC/DC control operation suitable for common low-voltage control circuits.
- Enables remote tripping from automation, protection and safety systems.
- Improves operational flexibility of ABB Tmax circuit breakers.
- Supports customised circuit breaker control configurations.
- Manufactured by ABB for reliable Tmax system compatibility.
Key Features
- ABB Tmax T accessory series.
- Shunt opening release design.
- Control voltage: 24...30 V AC/DC.
- Suitable for ABB Tmax T4, T5 and T6 circuit breakers.
- Provides remote electrical opening functionality.
- Designed for industrial low-voltage switchgear applications.
- Supports integration with external control and automation systems.
Reliable Remote Trip Control for Low-Voltage Protection
The ABB OR-C T4-T5-T6 24...30 Vac/dc shunt opening release enhances Tmax circuit breaker functionality by allowing remote opening commands from external electrical control circuits. This capability is valuable in installations where emergency shutdown, coordinated protection operation or remote isolation is required.
ABB Tmax accessories allow electrical engineers and panel builders to customise circuit breaker assemblies with additional control functions while maintaining compatibility with ABB low-voltage protection equipment.
Typical Applications
- Industrial electrical distribution systems.
- Control panels and switchboards.
- Emergency shutdown circuits.
- Automation and process control installations.
- Motor control centres.
- Commercial and infrastructure power systems.
Technical Specifications
| Order code | 1SDA054870R1 |
|---|---|
| Product type | Shunt opening release accessory |
| Product family | Tmax T moulded case circuit breaker accessories |
| Suitable for | ABB Tmax T4, T5 and T6 circuit breakers |
| Control voltage | 24...30 V AC/DC |
| Function | Remote circuit breaker opening |
| Installation type | Internal circuit breaker accessory |
| Application | Low-voltage protection and control systems |
Frequently Asked Questions
What is the ABB OR-C T4-T5-T6 24...30 Vac/dc used for?
The ABB OR-C T4-T5-T6 24...30 Vac/dc is a shunt opening release used to remotely open compatible ABB Tmax T4, T5 and T6 circuit breakers.
Which circuit breakers is this accessory compatible with?
This shunt opening release is designed for ABB Tmax T4, T5 and T6 moulded case circuit breakers.
What control voltage does this release require?
The accessory operates with a 24...30 V AC/DC control supply.
What function does a shunt opening release provide?
A shunt opening release allows a circuit breaker to be opened remotely using an external electrical control signal.
Where is this accessory typically installed?
The release is installed internally within compatible ABB Tmax circuit breakers used in switchboards and low-voltage distribution systems.
Trusted by Industrial Power Professionals
ABB Tmax accessories are widely selected by electrical engineers and panel builders for dependable circuit breaker integration, flexible installation and reliable low-voltage power distribution performance.
