Why Choose the ABB SOR-C XT1..XT4 Shunt Opening Release?
The ABB 1SDA066325R1, also known as the SOR-C XT1..XT4 F/P 220–240 V AC / 220–250 V DC, is a genuine ABB wired shunt opening release designed for compatible ABB SACE Tmax XT1, XT2, XT3 and XT4 moulded-case circuit breakers. It enables the circuit breaker to be tripped remotely by applying the specified control voltage, making it ideal for emergency shutdown systems, fire alarm interfaces and remote isolation applications.
Designed for fixed and plug-in versions of the Tmax XT1..XT4 range, the SOR-C accessory integrates directly into the circuit breaker while maintaining ABB's specified electrical and mechanical performance. Its factory-wired design simplifies installation and provides dependable operation in demanding industrial and commercial environments.
As an original ABB accessory, the SOR-C shunt opening release provides reliable remote tripping for automation systems, building management systems and safety installations where immediate electrical disconnection is required.
Key Advantages
Provides reliable remote electrical tripping of compatible ABB MCCBs.
Designed for ABB SACE Tmax XT1, XT2, XT3 and XT4 circuit breakers.
Factory-wired version for simplified installation.
Operates on 220–240 V AC or 220–250 V DC control voltage.
Suitable for fixed and plug-in circuit breaker versions.
Ideal for emergency stop and remote isolation systems.
Original ABB accessory ensuring precise compatibility.
Suitable for industrial, commercial and infrastructure applications.
Key Features
ABB SOR-C wired shunt opening release.
Manufacturer Part Number: 1SDA066325R1.
Compatible with ABB SACE Tmax XT1, XT2, XT3 and XT4.
Remote electrical trip function.
220–240 V AC operating voltage.
220–250 V DC operating voltage.
Factory-wired construction.
Suitable for fixed and plug-in breakers.
Designed to IEC 60947-2.
Original ABB accessory.
Dependable Remote Circuit Breaker Tripping
The ABB SOR-C shunt opening release allows compatible Tmax XT circuit breakers to be tripped electrically from a remote control signal. It is widely used in emergency stop systems, fire protection interfaces, generator control panels, industrial automation and building management systems where rapid remote isolation of electrical circuits is essential.
Typical Applications
Emergency stop systems.
Fire alarm interfaces.
Industrial automation.
Building management systems.
Motor control centres.
Power distribution switchboards.
OEM machinery.
Commercial and industrial electrical installations.
Technical Specifications
Voltage
240 V
Manufacturer
ABB
Series
SACE Tmax XT Accessories
Model
SOR-C XT1..XT4 F/P
Product ID
1SDA066325R1
EAN
8015644692193
Product type
Wired shunt opening release
Function
Remote electrical opening (shunt trip)
Compatible breakers
XT1, XT2, XT3 and XT4
Compatible versions
Fixed and plug-in
Operating voltage (AC)
220–240 V
Operating voltage (DC)
220–250 V
Current type
AC / DC
Product net weight
Approx. 0.114 kg
Standard
IEC 60947-2
HS Code
85389099
Country of Manufacture
Italy
Frequently Asked Questions
What is the ABB 1SDA066325R1 used for?
It is a wired shunt opening release that remotely trips compatible ABB SACE Tmax XT1, XT2, XT3 and XT4 moulded-case circuit breakers.
Which circuit breakers is it compatible with?
It is designed for ABB SACE Tmax XT1, XT2, XT3 and XT4 fixed and plug-in circuit breakers.
What operating voltage does it require?
The accessory operates on 220–240 V AC or 220–250 V DC.
What is a shunt opening release?
A shunt opening release is an electrical accessory that trips a circuit breaker remotely when the specified control voltage is applied.
Is this a complete circuit breaker?
No. It is an accessory designed for installation inside compatible ABB Tmax XT moulded-case circuit breakers.
Trusted ABB Tmax XT Accessories
ABB SACE Tmax XT accessories are trusted by electrical contractors, panel builders and industrial engineers for reliable remote operation, enhanced safety and dependable low-voltage circuit protection.
Voltage
240 V
Manufacturer
ABB
Series
SACE Tmax XT Accessories
Model
SOR-C XT1..XT4 F/P
Product ID
1SDA066325R1
EAN
8015644692193
Product type
Wired shunt opening release
Function
Remote electrical opening (shunt trip)
Compatible breakers
XT1, XT2, XT3 and XT4
Compatible versions
Fixed and plug-in
Operating voltage (AC)
220–240 V
Operating voltage (DC)
220–250 V
Current type
AC / DC
Product net weight
Approx. 0.114 kg
Standard
IEC 60947-2
HS Code
85389099
Country of Manufacture
Italy
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...