S204MT-K2UC

Name: S204MT-K2UC
Brand: ABB
SKU: S204MT-K2UC

The ABB S204MT-K2UC is a 4-pole, 2A miniature circuit breaker designed for traction and railway applications. It meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring reliable overload and short-circuit protection. Ideal for DIN rail mounting.

Product ModelS204MT-K2UC

Material Number2CDS274065R0277

Product ID79371

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB S204MT-K2UC is designed to provide reliable performance in traction and railway applications, ensuring continuous operation under various conditions.
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2. Compliance with StandardsThis miniature circuit breaker meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring it adheres to the highest safety and performance requirements.
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3. DIN Rail MountingThe S204MT-K2UC is specifically designed for easy mounting on DIN rail, making it a convenient choice for industrial settings.
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4. Overload and Short-Circuit ProtectionEquipped with a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short-circuit protection, this MCB offers comprehensive safety features.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 440 V AC acc. to IEC 60898-1 440 V DC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC

Operational Voltage

Maximum (Incl. Tolerance) 462 V AC Maximum (Incl. Tolerance) 500 V DC Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)