S204-B4

Name: S204-B4
Brand: ABB
SKU: S204-B4

The ABB S204-B4 is a 4-pole miniature circuit breaker with B characteristics, designed for DIN rail mounting. It offers a short circuit breaking capacity of 6kA at 230/400VAC and an IP20 rating, ensuring reliable operation in various electrical applications.

Product ModelS204-B4

Material Number2CDS254001R0045

Product ID79467

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB S204-B4 is designed to provide reliable operation in a wide range of electrical applications, ensuring consistent performance and safety.
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2. High Short Circuit Breaking CapacityWith a short circuit breaking capacity of 6kA at 230/400VAC, this circuit breaker can handle high current surges effectively, protecting your electrical system from damage.
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3. DIN Rail MountingThe compact design of the S204-B4 allows for easy DIN rail mounting, making it a versatile solution for various electrical installations.
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4. IP20 RatingThe IP20 rating ensures that the circuit breaker is protected against solid objects larger than 12.5 mm in diameter, providing a secure environment for its operation.

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

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

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV at 2000 m 5 kV at Sea Level 6.2 kV