Strong Points


SURGYS G140-F surge arresters are designed to protect your low voltage distribution systems and electrical equipment. It acts against industrial operation surges and surges owing to lightning.
This type of surge arrester is particularly recommended where there is a risk of direct impact of lightning strikes.
NEW: impulse current (Iimp) of 25 kA per pole and special products for TT arrangements.

Conformity to standards

IEC 61643-11, NF EN 61643-11


Item Number of poles Protection type Network type Rated voltage Size Select
49811521 2 Type 1+2 IT 230 4 Modules
49811531 3 Type 1+2 TNC-IT 400/230 6 Modules
49811541 4 Type 1+2 IT 400/230 8 Modules
49811542 4 Type 1+2 TT or TNS 400/230 8 Modules


Remote signalling

With the remote signalling contact (plug-in) you can upload the alert to a supervisory device.

All in one

Lightning and surge-voltage protection in one device

Very high power

SPDs with higher discharge current (140kA), to evacuate important overvoltages.


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