Our GMA Gas Insulated Switchgear intends to simplify the life of our customers by: - Being efficient to provide optimized return on investment. - Offering easy & simple interfaces to operate. - Increasing safety. GMA fullfills those demands through its compact, friendly user and digitized design. · Ratings up to 24kV 2500A and 31,5kA · Vacuum circuit Breaker design · Sealed for Life gas insulated system · Internal Arc Classification (IAC) AFL(R) 1s.