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Connection by screw terminals : 2.5-25 mm² / by bus
Disconnection indicator 1 mechanical indicator
Remote signaling of disconnection Option DS40S - output on changeover contact
Mounting symmetrical rail 35 mm
Operating temperature -40/+85 °C
• In : 20 kA
• Imax : 40 kA
• Pluggable module for each phase
• Remote signaling option
• IEC 61643-11 and EN 61643-11 compliance
• UL1449 ed.3
Protection class IP20
Housing material Thermoplastic UL94-V0
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A: If you need to change the size or color of an item after placing an order, please contact our customer service team as soon as possible. We will assist you in modifying the order if it hasn't been processed for shipping.
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Reviews
- M
Michael Blanchard
Aug 16, 2025
CITEL Surge Protection Device DS40-400Affordable!HelpfulUnhelpful - J
Joulet Roger
Jul 05, 2025
CITEL Surge Protection Device DS40-400Google's search made my day.HelpfulUnhelpful - K
KAJAL KAUR
Jun 09, 2025
CITEL Surge Protection Device DS40-400I love these products!HelpfulUnhelpful - A
Adam Warner
Feb 04, 2025
CITEL Surge Protection Device DS40-400Outstanding service with meticulous attention to detail. I’d eagerly work with them again.HelpfulUnhelpful - A
Andrew Berg
Jan 19, 2025
CITEL Surge Protection Device DS40-400Smooth shopping experience and unbeatable prices.HelpfulUnhelpful - E
Edward Freeman
Apr 24, 2024
CITEL Surge Protection Device DS40-400The product was received and a hat was given as a gift, which is goodHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
CITEL Surge Protection Device DS40-400All was ok! No problems whatsoever.HelpfulUnhelpful
CITEL Surge Protection Device DS40-400
✔ 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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