S204M-B50

Name: S204M-B50
Brand: ABB
SKU: S204M-B50

"ABB's S204M-B50 is a current-limiting miniature circuit breaker suitable for DC and AC applications. It features high short-circuit breaking capacity and compliance with major international standards, ensuring reliability and flexibility in electrical systems."

Product ModelS204M-B50

Material Number2CDS274001R0505

Product ID111149

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe S204M-B50 boasts an impressive short-circuit breaking capacity, making it ideal for applications where high current surges are common.
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2. Compliance with Major International StandardsThis MCB meets all major international and local standards, including IEC/EN 60898-2 and IEC/EN 60947-2, ensuring it is compatible with a wide range of electrical systems.
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3. Flexible AC and DC ApplicationsDesigned for both AC and DC applications, the S204M-B50 offers versatility in its usage, making it a versatile solution for various electrical needs.
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4. Current-Limiting MechanismThe S204M-B50 features a current-limiting mechanism, which helps in reducing the risk of damage to the electrical system during short circuits.

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

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC

Operational Voltage

Maximum (Incl. Tolerance) 440 V AC 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)