S203-Z10NA

Name: S203-Z10NA
Brand: ABB
SKU: S203-Z10NA

The Abb S203-Z10NA is a high-performance, 10A, 4-pole miniature circuit breaker designed with failsafe bi-directional cylinder-lift terminals. It features an interrupting rating of 6 kA (DC) and 10 kA, ensuring reliable operation in a variety of electrical applications. This compact and durable breaker is perfect for systems requiring robust safety features and efficient circuit management.

Product ModelS203-Z10NA

Material Number2CDS253103R0428

Product ID77824

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe Abb S203-Z10NA offers a high interrupting rating of 6 kA (DC) and 10 kA, ensuring reliable operation even in high-stress electrical environments.
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2. Durable DesignEquipped with failsafe bi-directional cylinder-lift terminals, this circuit breaker provides a secure and long-lasting connection, reducing the risk of electrical failures.
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3. Compact SizeDesigned for compact systems, the S203-Z10NA is ideal for space-constrained applications, making it a versatile choice for various electrical installations.
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4. Easy InstallationThe screw terminal type ensures straightforward installation, minimizing downtime and maximizing efficiency in your electrical setup.
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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