The ABB S201MT-D63NA is a reliable 63A miniature circuit breaker that meets R26 requirements, offering robust protection and safety in various applications.
Product ModelS201MT-D63NA
Material Number2CDS271446R0631
Product ID79512
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S201MT-D63NA provides reliable 63A protection, ensuring the safety of your electrical systems in demanding environments.
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2. Compliance with R26 RequirementsThis circuit breaker meets the stringent R26 requirements, defining the ability of products to contain fire development and ensure safety in rolling stock applications.
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3. Robust DesignWith its robust design and mechanical endurance of 20,000 operations, the S201MT-D63NA is built to withstand harsh conditions and frequent use.
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4. Versatile ApplicationAvailable in various configurations (1P, 2P, 3P, 4P, 1P+N, 3P+N), this circuit breaker can be used in a wide range of applications, from rolling stock to industrial settings.
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
D
Rated Voltage (Ur)
440 V
Rated Operational Voltage
acc. to IEC 60898-1 400 V acc. to IEC 60898-1 230 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. High PerformanceFeaturing a rated ultimate short-circuit breaking capacity of 10 kA and a rated service short-circuit breaking capacity of 7.5 kA, the S201MT-D63NA ensures high performance and reliability in critical electrical systems.
