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They provide common-mode or common and differential mode.
This SPD is based on high energy varistor equipped with thermal disconnector and failure indicator, to comply with standards. The DS40 surge protectors are designed to be used in a multipolar configuration to protect single-phase, 3-phase or 3-phase+Neutral AC networks.
They are sometimes associated with dedicated N/PE surge protector based on gas tube technology.
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Reviews
- M
Milton Fogg, Jr
Apr 25, 2025
CITEL Surge Protection Device DS43S-690I'm very satisfied with my purchase.HelpfulUnhelpful - K
Keith Filer
Jan 20, 2025
CITEL Surge Protection Device DS43S-690I need this like yesterday!HelpfulUnhelpful - F
Frank DeCarlo
Dec 19, 2024
CITEL Surge Protection Device DS43S-690I'm so glad I didn't pay more somewhere else.HelpfulUnhelpful - J
Jim Tomaselli
Oct 18, 2024
CITEL Surge Protection Device DS43S-690Had what I needed and easy ordering processHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
CITEL Surge Protection Device DS43S-690All was ok! No problems whatsoever.HelpfulUnhelpful
CITEL Surge Protection Device DS43S-690
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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