"ABB S203MT-B32NA: A compact, high-performance circuit breaker rated at 10kA, 32A, and 3P. Perfect for ensuring electrical safety and reliability in various applications."
Product ModelS203MT-B32NA
Material Number2CDS273446R0325
Product ID79252
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Current RatingThe S203MT-B32NA features a high current rating of 10kA, ensuring it can handle demanding electrical loads.
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2. Compact DesignIts miniature design makes it ideal for space-constrained applications, providing a reliable solution without taking up much space.
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3. Three-Phase CapabilityWith a 3P rating, this circuit breaker is versatile and can handle three-phase electrical systems, making it suitable for a wide range of applications.
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4. Safety and ReliabilityDesigned with safety in mind, the S203MT-B32NA offers reliable performance, reducing the risk of electrical accidents and ensuring continuous operation.
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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
B
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)
5. Versatile ApplicationsSuitable for various electrical systems, including industrial and commercial settings, the S203MT-B32NA is a versatile choice for ensuring electrical safety and efficiency.
