Operating Voltage:Up to 690 V AC
Current Rating:635 A
Mechanical Life:10,000 operations
Electrical Life:10,000 operations
Operating Temperature Range:-25°C to +55°C
Insulation Class:F (155°C)
Material:High-grade steel with PTFE coating for corrosion resistance
Dimensions:240mm x 120mm x 70mm
Weight:3.5 kg
The ABB SCR-1SDA063550R1 Shunt Closing Release is engineered for high performance and reliability in industrial and commercial applications, providing exceptional safety and operational efficiency.
Crafted from high-grade steel with a PTFE coating, this release mechanism ensures long-lasting durability against corrosion and wear, even under the harshest operating conditions.
Equipped with an advanced design that guarantees swift and accurate shunt closing, enhancing the overall circuit breaker’s performance and reducing downtime.
Withstanding wide temperature ranges (-25°C to +55°C), the SCR-1SDA063550R1 is suitable for a variety of environments, ensuring consistent operation across diverse industrial settings.
Compliant with international safety standards, this release mechanism is designed to enhance worker safety by facilitating quicker, safer shunt closing procedures, minimizing risks during maintenance and repair operations.











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