Additional modules Filters SIRCO M additional pole Pole for conversion into multi-pole isolator or changeover switch - from 16 to 125 A COMO additional pole Pole for conversion into multi-pole isolator or changeover switch - from 30 to 63 A ATyS Plug-in Module Optional plug-in module 2 inputs/2 output FUSERBLOC solid neutral module Additional module for fuse switch disconnector FUSERBLOC solid neutral link Additional pole for fuse switch disconnector ATyS M solid neutral link Extra pole for transfer switch SURGYS G51-PV module Plug-in replacement accessory for type 2 photovoltaic surge arrester SURGYS G100-F module Plug-in replacement accessory for G100-F surge arrester SURGYS G50-FE module Plug-in replacement accessory for G50-FE surge arrester SURGYS G70 module Plug-in replacement accessory for G70 surge arrester SURGYS D40 module Plug-in replacement accessory for D40 surge arrester SURGYS E10 module Plug-in replacement accessory for E10 surge arrester SURGYS RS-3 module Plug-in replacement accessory for RS-3 surge arrester SURGYS mA-3 module Plug-in replacement accessory for mA-3 surge arrester SURGYS TEL-3 module Plug-in replacement accessory for TEL-3 surge arrester