S204MTR-K4 DC

Name: S204MTR-K4 DC
Brand: ABB
SKU: S204MTR-K4 DC

The S204MTR-K4 DC is a compact and reliable DC circuit breaker designed for rolling stock applications. It offers high breaking capacity, extreme temperature operation, and compliance with IEC/EN 60947-2 standards, ensuring safe and efficient operation in various environments.

Product ModelS204MTR-K4 DC

Material Number2CDS274565R0337

Product ID79423

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DimensionsThe S204MTR-K4 DC boasts compact dimensions of 85 x 69 x 17.5 mm, making it ideal for space-constrained rolling stock applications.
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2. High Breaking CapacityWith a high breaking capacity of up to 10 kA DC, the S204MTR-K4 DC provides reliable protection against short circuits, ensuring the safety of both the equipment and passengers.
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3. Extreme Temperature OperationDesigned to operate in extreme temperatures ranging from -40°C to +75°C, the S204MTR-K4 DC can withstand the harsh conditions often encountered in rolling stock environments.
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4. Compliance with StandardsThe S204MTR-K4 DC is compliant with IEC/EN 60947-2 standards, ensuring it meets the necessary safety and performance requirements for rolling stock applications.

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