S203-Z32NA

Name: S203-Z32NA
Brand: ABB
SKU: S203-Z32NA

The ABB S203-Z32NA is a high-performance miniature circuit breaker designed for reliable electrical protection. Featuring a failsafe bi-directional cylinder-lift terminal and an interrupting rating of 6 kA (DC) and 10 kA, this product is ideal for applications requiring robust safety features, including UL1077 compliance.

Product ModelS203-Z32NA

Material Number2CDS253103R0538

Product ID78141

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203-Z32NA offers robust electrical protection with its failsafe bi-directional cylinder-lift terminal, ensuring that your electrical system remains safe even in fault conditions.
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2. High Interrupting RatingWith an interrupting rating of 6 kA (DC) and 10 kA, this circuit breaker can handle high fault currents, making it suitable for demanding applications.
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3. Compliance with UL1077The product meets the standards set by UL1077, ensuring that it adheres to stringent safety regulations, providing you with peace of mind.
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4. Efficient DesignThe compact design of the S203-Z32NA makes it easy to integrate into various electrical systems, enhancing overall efficiency and reliability.

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