1. High Performance and ReliabilityThe ABB S201M-B20UC is designed to provide reliable circuit protection with high inbuilt short circuit breaking capacity, ensuring safe operation in various electrical applications.
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2. Flexible AC and DC ApplicationsThis miniature circuit breaker supports both AC and DC applications, making it versatile for a wide range of electrical systems.
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3. Compliance with International StandardsThe S201M-B20UC meets all major international and local standards, including IEC/EN 60898-2 and IEC/EN 60947-2, ensuring compatibility and safety in global markets.
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4. Easy Installation and MaintenanceWith its failsafe bi-directional cylinder-lift terminal and screw connection, the S201M-B20UC offers easy installation and maintenance, reducing downtime and increasing efficiency.
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
B
Rated Operational Voltage
acc. to IEC 60898-1 220 V DC acc. to IEC 60898-1 230 V AC acc. to IEC 60898-1 220 V acc. to IEC 60898-2 220 V DC acc. to IEC 60898-2 230 V AC acc. to IEC 60947-2 253 V AC acc. to IEC 60947-2 220 V DC
Operational Voltage
Maximum (Incl. Tolerance) 250 V DC Maximum (Incl. Tolerance) 253 V AC 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. Durable and Environmentally ResistantDesigned to withstand various environmental conditions, the S201M-B20UC operates between -25°C to +55°C and is resistant to shock and vibrations, ensuring long-term performance in diverse settings.
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)
20 A
Rated Short-Circuit Capacity
(AC) 10 kA (220 V DC) 10 kA (230 / 400 V AC) 10 kA (230 V AC) 10 kA (253 V DC) 10 kA (230 V) 10 kA (400 V) 10 kA
