High-performance MCB for AC/DC applications, 3A, 10kA interrupt rating, K-curve/thermal magnetic trip, DIN rail mounting, IP20/IP40 enclosure.
Product ModelS202M-K3UC
Material Number2CDS272061R0317
Product ID80454
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. High Performance and Flexibility The ABB S202M-K3UC miniature circuit breaker is designed to handle both AC and DC applications, making it a versatile solution for various electrical installations.
2
Feature2. High Inbuilt Short Circuit Breaking Capacity With a high interrupt rating of 10 kA, this MCB provides robust protection against short circuits, ensuring the safety and reliability of your electrical systems.
3
Feature3. Multiple Approvals and Compliance The S202M-K3UC meets and exceeds multiple international and local standards, including IEC/EN 60947-2, UL 1077, and CSA 22.2 No. 235, ensuring compliance in diverse environments.
4
Feature4. Compact and Easy Installation Its compact design and DIN rail mounting make installation straightforward, whether for warehousing, project engineering, or maintenance of your equipment.
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 60898-1 400 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
Feature5. Energy Limiting and Overload Protection Equipped with a K-curve/thermal magnetic trip, this MCB provides energy limiting and overload protection, ensuring the safe operation of your electrical circuits.
AC/DC
Rated Current (In)
3 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
