"ABB S203MT-K1.6 MCB: 3-pole, K-type, 1A, reliable protection for residential, commercial, and industrial use. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2."
Product ModelS203MT-K1,6
Material Number2CDS273445R0257
Product ID77770
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S203MT-K1.6 MCB provides comprehensive protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Compliance with International StandardsThis MCB complies with IEC/EN 60898-1 and IEC/EN 60947-2, making it suitable for a wide range of applications, including residential, commercial, and industrial settings.
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3. Efficient Tripping MechanismsEquipped with both delayed thermal and electromechanical tripping mechanisms, this MCB offers precise and reliable protection against electrical faults.
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4. Compact DesignThe System pro M compact S200M series includes this MCB, which is designed to save space while maintaining high performance, making it ideal for various electrical installations.
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, CSA 22.2 No. 235
Tripping Characteristic
K
Rated Voltage (Ur)
440 V
Rated Operational Voltage
acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V
Operational Voltage
Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)
5
5. Versatile Configuration OptionsAvailable in different configurations (3P, 3P+N), breaking capacities (up to 10 kA at 230/10 V ac), and rated currents (up to 61.6A), this MCB can be tailored to meet specific electrical requirements.
