Compact, high-performance MCB for AC/DC applications, offering reliable protection and easy operation.
Product ModelS201M-K25
Material Number2CDS271001R0517
Product ID77727
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S201M-K25 provides reliable circuit protection for both AC and DC systems, ensuring the safety and functionality of your electrical setup.
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2. Compact DesignWith its compact dimensions, the S201M-K25 is perfect for various electrical panels and distribution boards, saving space without compromising on performance.
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3. Easy OperationThe MCB features a convenient switch for manual ON/OFF control and a visual indicator to show the status of the breaker, making it easy to operate and maintain.
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4. Advanced Safety FeaturesEquipped with a failsafe bi-directional cylinder-lift terminal and insulation group II, the S201M-K25 ensures high safety standards, including IP20 finger-safe terminals.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077
Tripping Characteristic
K
Rated Operational Voltage
acc. to IEC 60898-1 230 V AC acc. to IEC 60898-1 230 V acc. to IEC 60947-2 230 V AC
Operational Voltage
Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 72 V DC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
5
5. Versatile ApplicationsSuitable for a range of applications including lighting circuits, power outlets, and small motors, the S201M-K25 offers flexibility in its usage across various electrical systems.
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Input Voltage Type
AC/DC
Rated Current (In)
25 A
Rated Short-Circuit Capacity
(AC) 10 kA (DC) 10 kA (230 V AC) 10 kA (230 V) 10 kA (400 V) 10 kA
