S202MTR-B25 DC

Name: S202MTR-B25 DC
Brand: ABB
SKU: S202MTR-B25 DC

Short Product Description The ABB SU202MTR-B25 DC miniature circuit breaker provides high performance and reliability, designed for rolling stock applications. It features compact dimensions, high breaking capacity, and compliance with traction standards.

Product ModelS202MTR-B25 DC

Material Number2CDS272565R0255

Product ID78493

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. High Performance and ReliabilityThe ABB SU202MTR-B25 DC miniature circuit breaker is designed to provide high performance and reliability, ensuring safe and efficient electrical protection in rolling stock applications.
2
2. Compact DimensionsWith dimensions of 85 mm x 69 mm x 17.5 mm, the SU202MTR-B25 is compact and space-efficient, making it ideal for installation in tight spaces.
3
3. High Breaking CapacityThe breaker has a high breaking capacity of up to 25 kA AC and 10 kA DC, ensuring it can handle high short-circuit currents effectively.
4
4. Compliance with Traction StandardsThe SU202MTR-B25 is compliant with traction standards such as IEC/EN 60947-2, NFPA-130, and EN45545-2, making it suitable for use in rolling stock environments.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 60947-2

Tripping Characteristic

Rated Voltage (Ur)

500 V DC

Rated Operational Voltage

440 V AC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 240 V AC

Operational Voltage

Minimum 12 V AC / 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V