S202MTR-K20 DC

Name: S202MTR-K20 DC
Brand: ABB
SKU: S202MTR-K20 DC

The ABB S202MTR-K20 DC Miniature Circuit Breaker is designed for rail applications, offering high resistance to vibration and shock. It ensures passenger safety with approved housing materials and complies with IEC/EN 60947-2 and IEC/EN 61373 standards.

Product ModelS202MTR-K20 DC

Material Number2CDS272565R0487

Product ID80821

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Resistance to Extreme ConditionsThe S202MTR-K20 is specifically designed to withstand the extreme conditions found in rail applications, including high vibration and shock, ensuring reliable operation even in harsh environments.
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2. Compliance with International StandardsThe breaker complies with IEC/EN 60947-2 and IEC/EN 61373 standards, ensuring it meets the highest safety and performance requirements for electrical installations in rail applications.
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3. Fire and Smoke ProtectionThe compact product range uses approved housing materials that are compliant with fire and smoke protection standards (NFPA-130 & EN45545-2), ensuring passenger safety.
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4. Compact DimensionsWith dimensions of 85 x 69 x 17.5 mm, the S202MTR-K20 offers compact dimensions that save space and reduce cable costs, making it ideal for installation in tight spaces.

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