S203-D16

Name: S203-D16
Brand: ABB
SKU: S203-D16

The ABB S203-D16 is a miniature circuit breaker (MCB) that offers reliable short-circuit and overload protection. Its compact design and advanced tripping mechanisms ensure safe and efficient operation in various applications, including residential, commercial, and industrial settings. This MCB complies with international safety standards, making it a trusted choice for your electrical needs.

Product ModelS203-D16

Material Number2CDS253001R0161

Product ID78564

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S203-D16 provides robust protection against short circuits and overloads, ensuring the safety of your electrical systems.
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2. Compact DesignIts compact size makes it ideal for space-saving installations, perfect for residential, commercial, and industrial applications.
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3. Advanced Tripping MechanismsEquipped with delayed thermal and electromechanical tripping mechanisms, this MCB offers precise protection against both overload and short-circuit conditions.
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4. Compliance with International StandardsMeets IEC/EN 60898-1, IEC/EN 60947-2, UL1077, and CSA 22.2 No. 235 standards, ensuring compliance with global safety regulations.
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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)