"ABB S201-K8NA Miniature Circuit Breaker, 1P+N, 8A, 480Y/277 VAC. Thermal magnetic trip, UL and CSA certified for reliable overcurrent protection."
Product ModelS201-K8NA
Material Number2CDS251103R0407
Product ID80027
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Overcurrent Protection\"The ABB S201-K8NA offers reliable overcurrent protection with its thermal magnetic trip mechanism, ensuring your electrical system is safe and secure.\"
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2. UL and CSA Certified\"Certified by UL and CSA, this circuit breaker meets the highest standards for safety and performance in residential, commercial, and industrial applications.\"
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3. Versatile Application\"Ideal for a variety of applications, including residential, commercial, and industrial settings, the ABB S201-K8NA provides versatile protection for your electrical needs.\"
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4. Easy Installation\"With its compact design and easy-to-use mounting options, the ABB S201-K8NA is simple to install and integrate into your existing electrical system.\"
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 60898-1 230 V AC acc. to IEC 60898-1 230 V acc. to IEC 60947-2 230 V AC
Operational Voltage
Maximum (Incl. Tolerance) 253 V AC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
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5. High Performance\"Featuring a high-performance thermal magnetic trip, the ABB S201-K8NA ensures quick and effective protection against overcurrents, keeping your electrical system running smoothly and safely.\"
Dielectric Test Voltage
50/60 Hz-1 min: 2 kV
Input Voltage Type
AC
Rated Current (In)
8 A
Rated Short-Circuit Capacity
(AC) 6 kA (DC) 6 kA (230 V AC) 6 kA (230 V) 6 kA (400 V) 6 kA
