1SDA038286R1_ABB_PRODUCT_吉林易择科技技术发展有限公司

Specifications General Product Type: Shunt Opening Release / Shunt Trip Part Number: 1SDA038286R1 Manufacturer: ABB Applicable Breakers: ABB Emax (E1, E2, E3, E4, E6, T8) Function Provides remote electrical tripping of the circuit breaker Activated by supplying control voltage to the release coil Suitable for automated control and protection systems Electrical Characteristics Rated Control Voltage: 24 V DC Control Type: Direct-current shunt trip coil Operation: Opens breaker immediately upon energizing Mechanical / Compatibility Designed to mount inside designated accessory slot on ABB Emax breakers Compatible with multiple frame sizes (E1–E6 and T8) Suitable for both new installations and retrofit upgrades Compliance Designed per IEC standards for breaker accessories CE compliant RoHS compliant Typical Applications Remote trip from PLC or DCS Fire alarm system shutdown Emergency stop circuits Electrical interlocking Energy management systems requiring remote breaker control

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DESCRIBE

The ABB 1SDA038286R1 is a shunt opening release (shunt trip coil) designed for ABB Emax series low-voltage air circuit breakers. It allows the circuit breaker to be opened remotely by applying an external electrical signal, enabling automated or safety-related trip functions. This device is widely used in industrial distribution systems, safety interlocks, fire-alarm trip systems, and PLC-controlled shutdown circuits.

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