S203MT-B13NA

Name: S203MT-B13NA
Brand: ABB
SKU: S203MT-B13NA

"ABB S203MT-B13NA miniature circuit breaker offers reliable overcurrent and short circuit protection. Meets IEC/EN 60898-1 and IEC/EN 60947-2 standards. Suitable for residential, commercial, and industrial applications."

Product ModelS203MT-B13NA

Material Number2CDS273446R0135

Product ID78246

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203MT-B13NA provides reliable overcurrent and short circuit protection, ensuring the safety of your electrical systems.
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2. Compliance with StandardsThis miniature circuit breaker meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring it is compliant with international safety regulations.
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3. Versatile ApplicationsSuitable for residential, commercial, and industrial applications, making it a versatile solution for various electrical needs.
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4. Failsafe Bi-Directional TerminalEquipped with a failsafe bi-directional cylinder-lift terminal, providing easy and secure connections.
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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 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

acc. to IEC 60898-1 400 V 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)