Phoenix Contact: Lightning Current Protection for 4-Conductor Systems

July 19, 2021

With the TERMITRAB complete product family from Phoenix Contact, they provide you with the narrowest surge protection for measurement and control technology.

With immediate effect, the TTC-6P-4… protective devices for 4-conductor applications can also be used for applications that require test class D1.

This applies both for product variants with Push-in connection technology and for products with screw connection. Your advantage: use TTC-6P-4… at building transitions. Curve-shaped lightning pulses (10/350) µs can be expected here. The components installed in the protective circuit pass the tests of min. 500 A discharge surge current, which is required for test class D1. Alongside the advantage of a very narrow overall width (only 6 mm for a 4-conductor device), you now get higher-performance protection for your applications.

Source

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • Smart Electrification is Paying Off: How Schneider Electric Canada is Balancing the Scales

    Smart Electrification is Paying Off: How Schneider Electric Canada is Balancing the Scales

    December 18, 2025 Questions created by Krystie Johnston, Managing Editor at Kerrwil Media Ltd. Answers to be attributed to Nick Rinaldi, Director of Business Development – Home Builders, Schneider Electric Canada  Canada’s housing market is demanding smarter, more sustainable solutions, and Schneider Electric Canada is helping to lead this transformation. Their innovative residential technologies make homes more energy Read More…

  • Revolutionary Mono-Strap System Improves Innovative Industrial Helmets

    December 18, 2025 By Krystie Johnston  There is something special about having a passion and putting it to work for a good reason. And that is exactly what STUDSON and HighBar are doing right now with the recent launch of their HighBar-equipped SHK-1 industrial helmet. A revolution in head safety, the concept version was introduced just last year Read More…