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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
ABB S201U-K5 5A 1-Pole 240 V Circuit Breaker — a dependable overcurrent protection device designed to safeguard single‑phase circuits. With a 5 A current rating, a single protective pole, and a 240 V maximum operating voltage, this part (S201U-K5) delivers precise, predictable interruption when overloads or faults occur.
The ABB S201U-K5 is engineered to protect smaller-draw, single-phase circuits, helping prevent wiring damage and reducing the risk of electrical fires by interrupting current quickly when a fault is detected. This makes it a practical choice for residential or light commercial applications where reliable, calibrated protection for low‑current loads is essential.
Who should consider the S201U-K5? Professionals and experienced DIYers working on electrical panels and branch circuits that require a dedicated 5-amp, single-pole solution rated for 240 volts. Its straightforward 1-pole configuration simplifies installation in standard single-phase systems, providing dependable protection without complicating the panel layout.
Practical notes: use this part when your application calls for a 5 A, 1-Pole, 240 V circuit breaker with the exact part number S201U-K5. Ensure compatibility with your panel and observe all safety procedures during installation and maintenance.
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General feedback we often hear from customers purchasing industrial electrical parts.
Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
Arrived in good condition and helped keep our project on schedule.
Project team · Contractor
Exactly what most contractors expect from an industrial supplier.
Electrical · Commercial
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