S202MTR-K50 DC

Name: S202MTR-K50 DC
Brand: ABB
SKU: S202MTR-K50 DC

Compact and reliable, the ABB S202MTR-K50 DC miniature circuit breaker ensures safety and efficiency in rail applications with its high breaking capacity and resistance to vibration and shock.

Product ModelS202MTR-K50 DC

Material Number2CDS272565R0577

Product ID78402

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compliance with International StandardsThe S202MTR-K50 DC is compliant with IEC/EN 60947-2 and EN45545-2 standards, ensuring it meets the highest safety and performance requirements for rail applications.
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2. Extreme Operating ConditionsDesigned to operate in extreme temperatures ranging from -40°C to +75°C, this circuit breaker is ideal for harsh environments found in rolling stock.
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3. High Breaking CapacityWith a high breaking capacity of up to 10 kA DC, the S202MTR-K50 DC provides robust protection against short circuits, ensuring reliable operation under demanding conditions.
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4. Compact DimensionsMeasuring 85 x 69 x 17.5 mm, this compact design saves space and weight while maintaining high protection levels, making it perfect for modern rail installations.

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