S204-Z50

Name: S204-Z50
Brand: ABB
SKU: S204-Z50

The ABB S204-Z50 is a compact, current-limiting mini circuit breaker with two tripping mechanisms. It is designed for reliable electrical protection in various applications, ensuring safety and efficiency.

Product ModelS204-Z50

Material Number2CDS254001R0578

Product ID80943

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe S204-Z50 features a compact design, making it ideal for space-constrained installations.
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2. Current LimitingThis circuit breaker is current limiting, which helps in reducing the impact of short circuits and improving overall system safety.
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3. Delayed Thermal TrippingIt has two different tripping mechanisms, including delayed thermal tripping, providing enhanced protection against electrical faults.
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4. UL1077 CertifiedThe S204-Z50 is certified to UL1077 standards, ensuring compliance with industry safety regulations.
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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