S203MTR-K3

Name: S203MTR-K3
Brand: ABB
SKU: S203MTR-K3

The ABB S203MTR-K3 is a high-performance miniature circuit breaker designed for reliable protection against overloads and short circuits. Ideal for residential, commercial, and industrial use, it features a compact design and clear tripped state indication for easy operation and troubleshooting.

Product ModelS203MTR-K3

Material Number2CDS273447R0317

Product ID80284

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MTR-K3 provides robust protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Compact DesignIts compact and modular design allows for easy installation in electrical distribution boards, consumer units, and control panels.
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3. Versatile ApplicationSuitable for residential, commercial, and industrial applications, making it a versatile choice for various electrical needs.
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4. Clear IndicationThe circuit breaker features a clear indication of the tripped state, making it easy to operate and troubleshoot.
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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

IEC/EN 60947-2

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

440 V AC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 240 V AC

Operational Voltage

Minimum 12 V AC / 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V