"ABB S201MT-Z20: A reliable miniature circuit breaker for traction and railway applications, featuring current limiting and dual tripping mechanisms for enhanced protection."
Product ModelS201MT-Z20
Material Number2CDS271445R0488
Product ID78751
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Reliable Protection for Traction and Railway Applications: The ABB S201MT-Z20 is specifically designed for use in all parts of vehicles, ensuring reliable operation in demanding environments.
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2. Current Limiting and Dual Tripping MechanismsEquipped with a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short circuit protection, providing comprehensive safety.
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3. Compliance with International StandardsMeets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring high-quality performance and safety.
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4. Versatile Mounting OptionsCompatible with TH35-7.5 and TH35-15 DIN rails, allowing for flexible installation in various electrical systems.
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
Z
Rated Voltage (Ur)
440 V
Rated Operational Voltage
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
5. Enhanced Durability and PerformanceBuilt with insulation group I material and rated for operation in temperatures ranging from -25°C to +55°C, ensuring long-lasting performance in diverse environmental conditions.
