Compact, high-performance miniature circuit breaker with 30A rating and 480Y/277VAC voltage rating. Ideal for supplementary circuit protection.
Product ModelS202-K30
Material Number2CDS252001R0527
Product ID80289
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Compact DesignThe ABB S202-K30 is designed to be compact, making it perfect for space-constrained applications. Its dimensions of 71 mm L x 35 mm W x 92 mm H ensure it fits seamlessly into your electrical setup.
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2. High PerformanceThis miniature circuit breaker offers high-performance protection with its K-curve tripping mechanism, which provides reliable short circuit protection. It is designed to handle in-rush currents during system start-up, making it suitable for applications involving motors and transformers.
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3. DIN Rail MountingThe S202-K30 is easily mountable on DIN rails, providing a convenient and organized way to manage your electrical components. This feature enhances the overall efficiency of your electrical system.
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4. Safety FeaturesThe circuit breaker features finger-safe and multi-function terminals, ensuring safe handling and operation. It also has an IP20 enclosure, providing protection against solid objects and dust.
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
K
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) 125 V DC Maximum (Incl. Tolerance) 440 V AC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
5
5. Versatile ApplicationWith a voltage rating of 480Y/277VAC and an amperage rating of 30A, the ABB S202-K30 is versatile and can be used in a variety of applications, including industrial settings and commercial environments. It meets UL 1077 standards, ensuring compliance with safety regulations.
