Siemens 3TX4490-3A Surge Suppressor DC 12-250V NEW

Thank you for shopping American West Surplus!

We stock many items that are not listed in our eBay store; if you are looking for an item not listed, please contact us!

Our Locations:
Denver, Colorado 80229
Exeter, New Hampshire 03833
Somersworth, New Hampshire 03878


Why buy from us?  
-We have certified shop technicians; knowledgeable sales staff and stand behind what we sell.  

-We perform in-house testing similar to a field services company to ensure the items we are sending you are electrically safe and ready to pass inspection.

-We can ship on account, blind, or with your label. We ship M-F with UPS and USPS and various LTL freight carriers. 


-Emergency services after hours are available for a fee. 

-Warranty/Returns: All items, unless otherwise specified, are guaranteed to be fully functional and not DOA. We accept returns on items by complying with eBay policies. Items are to be returned per the terms of the listing purchased.

Payment- if eBay is giving you an error message with freight, send us an offer or reach out. The freight needs to be calculated based on your location to complete the order.
E30 pb



The Siemens 3TX4490-3A Surge Suppressor is a reliable and efficient electrical component designed to protect power supplies from surges and spikes. Made by the reputable brand Siemens in Germany, this surge suppressor is capable of handling a wide range of DC voltages from 12 to 250V. Ideal for use in industrial settings and various electrical equipment, this surge suppressor ensures a stable and consistent power supply, minimizing the risk of damage to valuable equipment.