Short Description: Compact, current-limiting MCB with delayed thermal and electromechanical tripping for reliable overload and short circuit protection.
Product ModelS202M-Z4
Material Number2CDS272001R0338
Product ID80773
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Compact DesignThe ABB S202M-Z4 features a compact design, making it ideal for space-saving installations. Its bottom-fitting auxiliary contact can be mounted to save up to 50% space.
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2. Current-Limiting TechnologyEquipped with current-limiting technology, this MCB reduces the risk of damage to equipment during short circuits, ensuring the integrity of your electrical system.
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3. Dual Tripping MechanismsThe S202M-Z4 boasts two tripping mechanisms: delayed thermal for overload protection and electromechanical for short circuit protection, providing comprehensive safety coverage.
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4. Compliance with International StandardsAll MCBs in the S200 range, including the S202M-Z4, comply with IEC/EN 60898-1, IEC/EN 60947-2, UL1077, and CSA 22.2 standards, ensuring universal compatibility and reliability across residential, 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
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 60898-1 400 V acc. to IEC 60947-2 440 V AC
Operational Voltage
Maximum (Incl. Tolerance) 125 V DC Maximum (Incl. Tolerance) 440 V AC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
5
5. High Breaking CapacityWith a rated breaking capacity of up to 10 kA at 230/400 V AC and 25 kA at 230 V AC, the S202M-Z4 offers robust protection against short circuits, ensuring the safety of your electrical system.
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)
4 A
Rated Short-Circuit Capacity
(AC) 10 kA (DC) 10 kA (230 V AC) 10 kA (400 V AC) 10 kA (400 V) 10 kA
