S202MTR-B40 DC

Name: S202MTR-B40 DC
Brand: ABB
SKU: S202MTR-B40 DC

Short Description: The ABB S202MTR-B40 DC miniature circuit breaker provides reliable operation in extreme temperatures, compact dimensions, and high breaking capacity, making it ideal for DC applications in rolling stock and industrial settings.

Product ModelS202MTR-B40 DC

Material Number2CDS272565R0405

Product ID79447

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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Feature1. Reliable Operation in Extreme Conditions The S202MTR-B40 DC miniature circuit breaker is designed to operate reliably in extreme temperatures ranging from -40°C to +75°C, ensuring consistent performance in demanding environments.
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Feature2. Compact Dimensions With dimensions of 85 x 69 x 17.5 mm, this MCB offers significant space and weight savings, making it perfect for applications where compactness is crucial.
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Feature3. High Breaking Capacity The S202MTR-B40 has a high breaking capacity of up to 10 kA DC, providing robust protection against short circuits and ensuring the safety of your electrical system.
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Feature4. Compliance with Traction Standards Compliant with IEC/EN 60947-2, NFPA-130, and EN45545-2, this MCB meets the stringent 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