S203-B16NA

Name: S203-B16NA
Brand: ABB
SKU: S203-B16NA

The ABB S203-B16NA is a versatile miniature circuit breaker suitable for various settings. It adheres to IEC/EN 60898-1 and UL1077 standards, offering 20,000 AC cycles and 20,000 mechanical cycles. Ideal for residential, commercial, and industrial use.

Product ModelS203-B16NA

Material Number2CDS253103R0165

Product ID79828

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability and DurabilityThe ABB S203-B16NA is built to last with 20,000 AC cycles and 20,000 mechanical cycles, ensuring consistent performance over time.
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2. Versatile ApplicationsDesigned for residential, commercial, and industrial use, this circuit breaker meets the diverse needs of different environments.
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3. Compliance with International StandardsCompliant with IEC/EN 60898-1 and UL1077, the S203-B16NA ensures safety and reliability in various settings.
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4. Efficient ProtectionThe S203-B16NA provides efficient protection against electrical faults, ensuring the safety of people and equipment.
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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 Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)