S203M-B16

Name: S203M-B16
Brand: ABB
SKU: S203M-B16

The ABB S203M-B16 is a 3-pole, 16A miniature circuit breaker ideal for residential, commercial, and industrial applications. It offers current limiting and dual tripping mechanisms for overload and short circuit protection.

Product ModelS203M-B16

Material Number2CDS273001R0165

Product ID78142

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe S203M-B16 provides robust protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Compliance with StandardsCompliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring high-quality performance and reliability.
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3. Dual Tripping MechanismsEquipped with a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short circuit protection.
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4. Versatile ApplicationsSuitable for residential, commercial, and industrial applications, making it a versatile solution for various electrical needs.
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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)