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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
- R
Rodrigo Perez
Aug 13, 2025
CITEL Surge Protection Device DS44S-400/GThe service was excellent, and I'm glad I found this supplier.HelpfulUnhelpful - D
David Johns
Aug 10, 2025
CITEL Surge Protection Device DS44S-400/GWe make repairs easy and convenient.HelpfulUnhelpful - M
Monica A Kubican
Jan 27, 2025
CITEL Surge Protection Device DS44S-400/GThe service was excellent, the staff was knowledgeable, and the price was unbeatable.HelpfulUnhelpful - A
Anthony
Oct 09, 2024
CITEL Surge Protection Device DS44S-400/GTreasureHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
CITEL Surge Protection Device DS44S-400/GAll was ok! No problems whatsoever.HelpfulUnhelpful
CITEL Surge Protection Device DS44S-400/G
✔ 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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