Telecommunication lines can be exposed to high electrical impulse loads caused by lightning strikes, switching operations and surge events. These loads may impair or damage connected equipment.

The FM TEL20 is a combined surge protective device for telecommunications systems. With a lightning current discharge capability of 7.5 kA, it protects cables and connected telecommunications equipment against such electrical impulses.

Its practical push-in terminals enable direct, space-saving and efficient wiring.

Product highlights:

✅ Combined surge protector for telecommunications systems
✅ Lightning current discharge capability: 7.5 kA
✅ Space-saving push-in terminals
✅ Dimensions: 92 × 92 × 62 mm
✅ Versions: D1, C1, C2 and C3
✅ Tested according to IEC/EN 61643-21

The FM TEL20 is a protective device and not a data transmission device. Selection, wiring and integration must be adapted to the existing system and carried out by a qualified electrician.

Item 500501 – FM TEL20