S204-Z25

Name: S204-Z25
Brand: ABB
SKU: S204-Z25

The ABB S204-Z25 is a compact, current-limiting miniature circuit breaker designed for reliable overcurrent protection in 480Y/277 VAC applications. UL certified and available in various trip characteristics, this breaker is perfect for industrial and commercial settings.

Product ModelS204-Z25

Material Number2CDS254001R0518

Product ID81010

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Overcurrent ProtectionThe ABB S204-Z25 provides dependable protection against overcurrents, ensuring the safety of your electrical systems.
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2. Compact DesignIts miniature design makes it ideal for space-constrained applications, fitting seamlessly into your existing infrastructure.
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3. Current LimitingThis feature helps in reducing the impact of overcurrents, minimizing damage to your equipment and reducing downtime.
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4. UL CertifiedMeets UL 1077 standards, ensuring compliance with industry regulations and providing a high level of reliability.
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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