High-performance miniature circuit breaker for DC and AC applications, featuring robust short-circuit breaking capacity and compliance with major international standards.
Product ModelS202M-Z40UC
Material Number2CDS272061R0558
Product ID80162
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Short-Circuit Breaking CapacityThe S202M-Z40UC boasts a high inbuilt short-circuit breaking capacity, ensuring reliable protection in various electrical applications.
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2. Flexible AC and DC ApplicationsDesigned for both AC and DC applications, this MCB offers versatility in a wide range of electrical systems.
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3. Comprehensive ApprovalsCompliant with major international standards such as IEC/EN 60947-2, UL 1077, and CSA 22.2 No. 235, ensuring broad acceptance and reliability.
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4. Compact DesignWith a compact design, the S202M-Z40UC fits seamlessly into modern electrical panels, saving space while maintaining high performance.
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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
CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077
Tripping Characteristic
Z
Rated Operational Voltage
acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Input Voltage Type
5. Robust Protection MechanismsEquipped with both delayed thermal tripping for overload protection and electromechanical tripping for short-circuit protection, providing comprehensive safety features.
AC/DC
Rated Current (In)
40 A
Rated Short-Circuit Capacity
(AC) 10 kA (230 V AC) 10 kA (400 V AC) 10 kA (230 V) 10 kA (400 V) 10 kA
