The ABB S201M-C40UC is a high-performance miniature circuit breaker designed for both DC and AC applications. It offers compact, reliable, and easy-to-install circuit protection.
Product ModelS201M-C40UC
Material Number2CDS271061R0404
Product ID78866
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Versatile ApplicationThe ABB S201M-C40UC is designed to handle both DC and AC applications, making it a versatile solution for various electrical systems.
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2. High PerformanceEquipped with advanced technology, this miniature circuit breaker provides superior performance in protecting circuits against overloads and short-circuits.
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3. Compact DesignWith dimensions of 69 mm L x 17.5 mm W x 88 mm H, the S201M-C40UC is compact and space-efficient, ideal for installations in tight spaces.
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4. Reliable ProtectionFeaturing a Class II insulation type and an interrupt rating of 10 kA, this MCB ensures reliable protection of electrical circuits.
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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 60898-1 220 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
5. Easy InstallationThe S201M-C40UC is designed for DIN rail mounting, making it easy to integrate into existing electrical systems without requiring extensive installation procedures.
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)
40 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
