High-performance miniature circuit breaker for rail applications, offering robust protection against overloads and short circuits.
Product ModelS202MTR-Z20 DC
Material Number2CDS272565R0488
Product ID78470
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Robust Protection for Rail ApplicationsThe ABB S202MTR-Z20 DC is specifically designed to protect electrical installations in rail applications, ensuring passenger safety with its high resistance to extreme conditions like vibration and shock.
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2. Compliance with International StandardsCompliant with IEC/EN 60947-2 and IEC/EN 61373, ensuring that the circuit breaker meets stringent safety and performance standards.
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3. Compact and Durable DesignWith compact dimensions of 85 x 69 x 17.5 mm, this MCB offers high protection in a smaller footprint, saving space and reducing cable costs.
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4. Wide Operating Temperature RangeThe S202MTR-Z20 DC operates effectively in a wide temperature range from -40°C to +75°C, making it suitable for various environmental conditions.
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
Z
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. High Mechanical EnduranceDesigned to withstand 20,000 cycles up to 32 A, this MCB ensures reliable operation over extended periods, providing long-lasting protection for your electrical systems.
