Found 3 alternatives for 9071.99.0547 (73_Z-0-0-547) by Huber+Suhner, Inc.. Gas Discharge Tube Arresters Gdt — Cartridge.
GDT 400V 20KA 3 POLE HOLDER
GDT 275V 20KA 3 POLE HOLDER
GDT 700V 20KA 3 POLE HOLDER