S204MTR-B20

Name: S204MTR-B20
Brand: ABB
SKU: S204MTR-B20

"ABB S204MTR-B20 DC Miniature Circuit Breaker: 10kA short-circuit capacity, 20A rated current, 4-pole protection, and suitable for traction applications. Reliable and efficient for DIN rail mounting."

Product ModelS204MTR-B20

Material Number2CDS274447R0205

Product ID79241

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High ReliabilityThe ABB S204MTR-B20 DC Miniature Circuit Breaker is designed to provide reliable protection against overloads and short circuits, ensuring the safety of your electrical systems.
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2. Efficient PerformanceWith a rated current of 20A and a short-circuit capacity of 10kA, this circuit breaker offers efficient performance in a compact package.
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3. Traction Application SuitabilityThe S204MTR-B20 is specifically designed for traction applications, making it an ideal choice for industries that require high reliability and efficiency in their electrical systems.
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4. DIN Rail MountingThe circuit breaker is compatible with DIN rail mounting, allowing for easy installation and integration into your existing electrical infrastructure.

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)

440 V

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