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Protect your critical electrical systems with the robust Siemens 5SL4420-7 Miniature Circuit Breaker. This 4-pole MCB offers superior safeguarding against overloads and short circuits, ideal for demanding industrial automation, control panels, and power distribution applications. Engineered by Siemens for unparalleled reliability and performance, the 5SL4420-7 ensures stable operation.
Designed for industrial automation use, this Siemens circuit breaker features a 400V rated voltage and a 20A current rating. Its C-curve tripping characteristic is perfectly suited for general-purpose loads and motors, while the impressive 10kA breaking capacity provides essential protection for sensitive equipment. Voice search friendly this breaker is perfect for professionals seeking dependable circuit protection for three-phase systems including the neutral conductor.
The Siemens 5SL4420-7 Miniature Circuit Breaker is built to the highest industrial standards. Its robust construction and precise tripping mechanisms make it a trusted choice for maintaining electrical integrity. Secure your operations by choosing this advanced circuit protection solution.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
