S203MT-K0.75UC

Name: S203MT-K0.75UC
Brand: ABB
SKU: S203MT-K0.75UC

The ABB S203MT-K25 miniature circuit breaker provides reliable protection with a rated current of 25 A and a tripping characteristic of K. It features high short-circuit breaking capacity and flexible AC/DC operation, making it suitable for various applications.

Product ModelS203MT-K0.75UC

Material Number2CDS273065R0187

Product ID77790

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable ProtectionThe ABB S203MT-K25 miniature circuit breaker ensures reliable protection with its high short-circuit breaking capacity, providing peace of mind in critical applications.
2
2. Flexible AC/DC OperationDesigned for both AC and DC applications, this circuit breaker offers flexibility in a wide range of electrical systems.
3
3. High Rated CurrentWith a rated current of 25 A, the S203MT-K25 is suitable for various electrical loads, making it a versatile choice for different projects.
4
4. Tripping Characteristic KThe K tripping characteristic ensures that the circuit breaker trips quickly in the event of an overload or short circuit, providing fast protection.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 440 V AC acc. to IEC 60898-1 440 V DC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC

Operational Voltage

Maximum (Incl. Tolerance) 462 V AC Maximum (Incl. Tolerance) 500 V DC Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)