Abb S204MTR-K40 DC Miniature Circuit Breaker: Reliable protection for your electrical installations with robust tripping characteristics and efficient operation.
Product ModelS204MTR-K40 DC
Material Number2CDS274565R0557
Product ID77903
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe Abb S204MTR-K40 DC Miniature Circuit Breaker provides reliable protection against overcurrents, ensuring the safety of your electrical installations.
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2. Efficient OperationDesigned for efficient operation, this circuit breaker offers quick tripping times and minimal downtime, making it ideal for various applications.
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3. Robust Tripping CharacteristicsWith robust tripping characteristics, the S204MTR-K40 DC ensures that it trips at the right moment, protecting your electrical system from potential hazards.
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4. Versatile ApplicationSuitable for a wide range of applications, including building electrical installations, this circuit breaker is a versatile solution for any electrical need.
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
K
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
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5. Compliance with StandardsThe Abb S204MTR-K40 DC Miniature Circuit Breaker complies with IEC/EN 60898-1 standards, ensuring that it meets the highest safety and performance requirements.
