S204-B1

Name: S204-B1
Brand: ABB
SKU: S204-B1

The ABB S204-B1 is a compact, current-limiting miniature circuit breaker designed for reliable protection in various applications. It features two tripping mechanisms, including delayed thermal tripping, ensuring safe and efficient operation.

Product ModelS204-B1

Material Number2CDS254001R0015

Product ID79603

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Current Limiting DesignThe ABB S204-B1 is designed to limit current in the event of an overload, reducing the risk of damage to the circuit and preventing potential fires.
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2. Delayed Thermal TrippingThis circuit breaker features a delayed thermal tripping mechanism, which allows for temporary overloads while preventing long-term damage to the device.
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3. Compact and VersatileSuitable for a wide range of applications, the S204-B1 is compact and easy to install, making it ideal for various electrical installations.
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4. Reliable ProtectionWith its robust design and reliable tripping mechanisms, the ABB S204-B1 provides consistent protection against electrical faults and overloads.
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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

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