S202MT-B40

Name: S202MT-B40
Brand: ABB
SKU: S202MT-B40

The ABB S202MT-B40 is a 2-pole, 40A miniature circuit breaker designed for AC and DC applications. It meets stringent standards for rolling stock and traction industries, ensuring reliable protection and efficient operation.

Product ModelS202MT-B40

Material Number2CDS272445R0405

Product ID80715

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S202MT-B40 provides comprehensive protection against overloads and short circuits, ensuring the safety of your electrical systems.
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2. Versatile ApplicationWith a rating of 40A, this MCB supports both AC and DC applications, making it suitable for a wide range of electrical systems.
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3. High PerformanceDesigned for rolling stock and traction industries, the S202MT-B40 meets the strictest standards for performance and durability.
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4. Easy InstallationThe MCB features a DIN rail mounting system, making it easy to integrate into your existing electrical infrastructure.
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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)