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1SDA104926R1 ABB YO XT5-XT6 110..240 Vac – 110..250 Vdc
ABB YO XT5-XT6 shunt opening release for compatible ABB SACE Tmax XT5 and XT6 moulded-case circuit breakers. Operates on 110-240 V AC or 110-250 V DC.
£78.09
Why Choose the ABB YO XT5-XT6 Shunt Opening Release?
The ABB 1SDA104926R1, also known as the YO XT5-XT6 Shunt Opening Release, is a genuine ABB electrical accessory designed to provide remote opening (shunt trip) of compatible ABB SACE Tmax XT5 and XT6 moulded-case circuit breakers. When an appropriate control voltage is applied, the release instantly trips the breaker, making it ideal for emergency stop circuits, fire protection systems and remote switching applications.
Designed for permanent service, the accessory operates from a wide control voltage range of 110–240 V AC or 110–250 V DC. It integrates directly into compatible XT5 and XT6 circuit breakers without requiring external modifications, maintaining the reliability and performance expected from the ABB Tmax XT platform.
As an original ABB accessory, the YO shunt opening release enables safe remote disconnection of electrical circuits for industrial automation, machine safety, building management systems and emergency isolation functions.
Key Advantages
- Provides reliable remote electrical tripping of compatible ABB circuit breakers.
- Designed for ABB SACE Tmax XT5 and XT6 MCCBs.
- Wide operating voltage of 110–240 V AC and 110–250 V DC.
- Ideal for emergency stop and remote isolation systems.
- Original ABB accessory ensuring perfect mechanical compatibility.
- Simple installation inside compatible breakers.
- Supports industrial automation and safety applications.
- Designed for continuous (permanent service) operation.
Key Features
- ABB YO XT5-XT6 shunt opening release.
- Manufacturer Part Number: 1SDA104926R1.
- Compatible with ABB SACE Tmax XT5 and XT6 MCCBs.
- Remote opening (shunt trip) function.
- 110–240 V AC operating voltage.
- 110–250 V DC operating voltage.
- Permanent service version.
- Original ABB modular accessory.
- Compact internal installation.
- Manufactured in accordance with IEC 60947-2.
Reliable Remote Circuit Breaker Operation
The ABB YO XT5-XT6 shunt opening release enables remote disconnection of electrical circuits whenever an external control signal is applied. It is commonly integrated into emergency shutdown systems, fire alarm interfaces, process automation equipment and access control systems where immediate electrical isolation is required.
By using an original ABB accessory, installers benefit from full compatibility with Tmax XT circuit breakers while maintaining the manufacturer's specified performance and operational reliability.
Typical Applications
- Emergency stop systems.
- Industrial automation.
- Building management systems.
- Fire alarm interfaces.
- Motor control centres.
- Industrial switchboards.
- Power distribution systems.
- ABB Tmax XT5 and XT6 installations.
Technical Specifications
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| Voltage | 240 V | |
|---|---|---|
| Device Type | Accessory | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT Accessories | |
| Model | YO XT5-XT6 | |
| Product ID | 1SDA104926R1 | |
| EAN | 8015644070182 | |
| Product type | Shunt Opening Release | |
| Accessory function | Remote electrical opening | |
| Compatible circuit breakers | ABB Tmax XT5 and XT6 | |
| Operating voltage (AC) | 110–240 V | |
| Operating voltage (DC) | 110–250 V | |
| Voltage type | AC / DC | |
| Version | Permanent service | |
| Net weight | Approx. 0.17 kg | |
| Standard | IEC 60947-2 | |
| HS Code | 85389099 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA104926R1 used for?
It is a shunt opening release that allows compatible ABB Tmax XT5 and XT6 circuit breakers to be tripped remotely using an electrical control signal.
Which circuit breakers is it compatible with?
It is designed for ABB SACE Tmax XT5 and XT6 moulded-case circuit breakers.
What operating voltage does it require?
The accessory operates on 110–240 V AC or 110–250 V DC.
What is a shunt opening release?
A shunt opening release is an electrical accessory that remotely trips a circuit breaker when the specified control voltage is applied.
Is this a complete circuit breaker?
No. It is an accessory that fits inside compatible ABB Tmax XT5 and XT6 moulded-case circuit breakers.
Trusted ABB Tmax XT Accessories
ABB SACE Tmax XT accessories are trusted by electrical engineers, panel builders and industrial contractors for dependable remote operation, enhanced safety and reliable circuit protection.
