Compact, current-limiting MCB with delayed thermal and electromechanical tripping mechanisms for overload and short-circuit protection, suitable for commercial and industrial use.
Product ModelS202-K40
Material Number2CDS252001R0557
Product ID80355
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S202-K40 offers dual protection mechanisms: delayed thermal tripping for overload protection and electromechanical tripping for short-circuit protection, ensuring comprehensive safety in your electrical system.
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2. Compact DesignThis miniature circuit breaker is designed to be compact and space-efficient, making it ideal for installation in a variety of settings, from commercial to industrial environments.
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3. Current LimitingThe S202-K40 is a current-limiting device, which helps in reducing the impact of short circuits by limiting the current flow, thereby minimizing damage to the electrical system.
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4. Compliance with StandardsThe product complies with IEC/EN 60947-2, UL489, and CSA 22.2 No. 5 standards, ensuring it meets the highest safety and performance requirements for commercial and industrial applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 60898-1 IEC/EN 60947-2 UL 1077
Tripping Characteristic
K
Rated Operational Voltage
acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC
Operational Voltage
Maximum (Incl. Tolerance) 125 V DC Maximum (Incl. Tolerance) 440 V AC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
5
5. Versatile ConfigurationAvailable in different configurations (1P, 2P, 3P, 4P) and breaking capacities (up to 10 kA), the S202-K40 can be easily integrated into various electrical systems to meet specific needs.
