S203-Z2NA

Name: S203-Z2NA
Brand: ABB
SKU: S203-Z2NA

"ABB S203-Z2NA Miniature Circuit Breaker: 3P, 2A, 480Y/277 VAC. Ideal for residential, commercial, and industrial applications. Includes line and load terminals, ring tongue styles, and finger-safe terminals."

Product ModelS203-Z2NA

Material Number2CDS253103R0278

Product ID80915

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Application\"Suitable for residential, commercial, and industrial applications, ensuring comprehensive protection for your electrical systems.\"
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2. High-Quality Construction\"Built with high-quality materials, ensuring reliability and durability in demanding environments.\"
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3. Advanced Safety Features\"Equipped with line and load terminals, ring tongue styles, and finger-safe terminals for enhanced safety and ease of use.\"
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4. Efficient Protection\"Features a fixed thermal and fixed magnetic tripping mechanism for efficient overload and short-circuit protection.\"
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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