S203MT-C50NA

Name: S203MT-C50NA
Brand: ABB
SKU: S203MT-C50NA

The S203MT-C50NA is a miniature circuit breaker designed specifically for traction and railway applications. It meets the NF F 16-101/102 standards, providing reliable protection with a 10kA and 50A rating.

Product ModelS203MT-C50NA

Material Number2CDS273446R0504

Product ID78891

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe S203MT-C50NA is designed to meet the stringent requirements of traction and railway applications, ensuring reliable protection against electrical faults.
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2. ComplianceIt is classified according to NF F 16-101/102, ensuring compliance with industry standards for safety and performance.
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3. High Current RatingWith a 10kA rating, the S203MT-C50NA can handle high current surges, making it ideal for demanding applications.
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4. Compact DesignIts miniature design makes it perfect for space-constrained environments, such as those found in rail vehicles.
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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)