ABB S201MT-B6NA: High-performance miniature circuit breaker for traction industry, 10kA short-circuit breaking capacity, 6A rated current, -40°C to +70°C operation.
Product ModelS201MT-B6NA
Material Number2CDS271446R0065
Product ID78653
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Dedicated for Traction Industry The ABB S201MT-B6NA is specifically designed to meet the stringent requirements of the traction industry, ensuring it can withstand the unique demands of rolling stock installations.
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Feature2. High Short-Circuit Breaking Capacity With a short-circuit breaking capacity of 10kA, this circuit breaker provides robust protection against electrical surges and faults, ensuring the safety and reliability of your system.
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Feature3. Extreme Temperature Operation The S201MT-B6NA operates effectively in extreme temperatures ranging from -40°C to +70°C, making it suitable for various environments and applications.
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Feature4. Compliance with Strict Standards The circuit breaker is made from dedicated plastic material that complies with European Fire & Smoke Standard (EN 45545-2) and is tested according to shock and vibration standards (IEC/EN 61373).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235
Tripping Characteristic
B
Rated Voltage (Ur)
440 V
Rated Operational Voltage
acc. to IEC 60898-1 400 V acc. to IEC 60898-1 230 V acc. to IEC 60947-2 230 V
Operational Voltage
Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)
5
Feature5. Versatile Accessories Compatibility All current System pro M compact® accessories can be easily combined with the S201MT-B6NA, providing a comprehensive solution for your electrical protection needs.
