Flexible DC & AC protection, high short-circuit breaking capacity, and multiple approvals make the ABB S202M-C50UC ideal for various applications.
Product ModelS202M-C50UC
Material Number2CDS272061R0504
Product ID78825
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Flexible DC & AC Application DescriptionThe S202M-C50UC is designed to handle both DC and AC applications, making it a versatile solution for a wide range of electrical systems.
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2. High Short-Circuit Breaking Capacity DescriptionWith a high inbuilt short-circuit breaking capacity, this MCB ensures reliable protection against electrical faults, providing peace of mind in critical applications.
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3. Multiple Approvals DescriptionThe S202M-C50UC is approved and compliant with all major international and local standards, including IEC/EN 60898-2, IEC/EN 60947-2, and UL 1077, ensuring it meets the highest safety and performance standards.
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Feature4. Easy Integration with ABB System pro M Compact Accessories Description: All current System pro M compact accessories can be easily combined with the S202M-C50UC, simplifying installation, maintenance, and project engineering processes.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 60898-2 IEC/EN 60947-2
Tripping Characteristic
C
Rated Operational Voltage
acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 440 V DC acc. to IEC 60898-1 440 V acc. to IEC 60898-2 400 V AC acc. to IEC 60898-2 440 V DC acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC
Operational Voltage
Maximum (Incl. Tolerance) 440 V AC Maximum (Incl. Tolerance) 500 V DC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
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5. Enhanced Safety Features DescriptionEquipped with real contact position indication (CPI) and a failsafe bi-directional cylinder-lift terminal, the S202M-C50UC ensures safe and reliable operation, reducing the risk of electrical accidents.
Rated Impulse Withstand Voltage (Uimp)
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Dielectric Test Voltage
50/60 Hz-1 min: 2 kV
Input Voltage Type
AC/DC
Rated Current (In)
50 A
Rated Short-Circuit Capacity
(AC) 10 kA (DC) 10 kA (230 V AC) 10 kA (253 V AC) 10 kA (400 V AC) 10 kA (440 V DC) 10 kA (230 V) 10 kA (400 V) 10 kA
