S203M-K3UC V

Name: S203M-K3UC V
Brand: ABB
SKU: S203M-K3UC V

Product Description: The ABB S203M-K3UC miniature circuit breaker provides robust protection for DC and AC applications. It features high short-circuit breaking capacity, flexible configurations, and compliance with major international standards.

Product ModelS203M-K3UC V

Material Number2TAZ113300R0317

Product ID78098

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Advanced Protection MechanismsThe ABB S203M-K3UC features two distinct tripping mechanisms: delayed thermal for overload protection and electromechanical for short circuit protection, ensuring comprehensive safety.
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2. High Short-Circuit Breaking CapacityWith a rated short-circuit breaking capacity of up to 10 kA at 230/400 V AC, this MCB provides robust protection against high current surges.
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3. Flexible Configuration OptionsAvailable in various configurations (1P, 1P+N, 2P, 3P, 3P+N, 4P) and characteristics (B, C, D, K, Z), the S203M-K3UC can be tailored to meet specific application needs.
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4. Compliance with International StandardsThe S203M-K3UC complies with IEC/EN 60898-1 and IEC/EN 60947-2, ensuring it meets the stringent requirements for residential, commercial, and industrial applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Tripping Characteristic

Rated Current (In)

3 A

Power Loss

1.77 W

Number of Poles

Product Net Width

52.5 mm

Product Net Height

85 mm