Comments on: Phoenix Contact over voltage protector https://www.epanorama.net/blog/2018/12/23/phoenix-contact-over-voltage-protector/ All about electronics and circuit design Thu, 07 May 2026 06:06:29 +0000 hourly 1 http://wordpress.org/?v=3.9.14 By: Tiny Fishing https://www.epanorama.net/blog/2018/12/23/phoenix-contact-over-voltage-protector/comment-page-1/#comment-1820627 Wed, 10 Jan 2024 02:31:22 +0000 http://www.epanorama.net/newepa/?p=180998#comment-1820627 amazing

]]> By: fnaf https://www.epanorama.net/blog/2018/12/23/phoenix-contact-over-voltage-protector/comment-page-1/#comment-1808287 Thu, 13 Jul 2023 03:26:39 +0000 http://www.epanorama.net/newepa/?p=180998#comment-1808287 What a nice post! Thank you so much and I am really looking forward to reading more and more articles from you

]]> By: weaver game https://www.epanorama.net/blog/2018/12/23/phoenix-contact-over-voltage-protector/comment-page-1/#comment-1788776 Tue, 06 Dec 2022 09:15:17 +0000 http://www.epanorama.net/newepa/?p=180998#comment-1788776 So important! we should create more articles to share on all issues

]]> By: Tomi Engdahl https://www.epanorama.net/blog/2018/12/23/phoenix-contact-over-voltage-protector/comment-page-1/#comment-1618558 Wed, 26 Dec 2018 22:46:56 +0000 http://www.epanorama.net/newepa/?p=180998#comment-1618558 The gas discharge tubes connected between ground and signal wires are
EPCOS
230 11

Based on those numbers it seem that those could be 230V DC spark-over voltage devices.

The surge arresting devices between signal wires pair wires are
1.5KE47CA
which are
ESD Suppressors / TVS Diodes 1500W 40.2V Bi-Directional

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