S203M-D1.6NA

Name: S203M-D1.6NA
Brand: ABB
SKU: S203M-D1.6NA

The ABB System pro M Compact S200M miniature circuit breaker, model S203M-D1.6NA, is a current limiting device with two tripping mechanisms: delayed thermal tripping and other mechanisms. It offers reliable and efficient electrical protection for various applications.

Product ModelS203M-D1.6NA

Material Number2CDS273103R0971

Product ID79310

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Current LimitingThe S203M-D1.6NA circuit breaker limits current to prevent damage to electrical systems, ensuring safe operation.
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2. Dual Tripping MechanismsIt features two tripping mechanisms, including delayed thermal tripping, providing comprehensive protection against electrical faults.
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3. Compact DesignThe compact design makes it suitable for a wide range of applications, including industrial and commercial settings.
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4. ReliabilityKnown for its reliability, the S203M-D1.6NA is designed to provide consistent performance in various environmental conditions.
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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 CSA 22.2 No. 235 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)