AGM is leading wholesale electrical supplies store in Australia. We offer 1 Pole & 3 Pole Main Switches (ALL BRANDS) at factory rates. Check out our online store for more Circuit Protection products. Our best selling products are NHP Single Phase 100amp Main Switch, DL 3 POLE 100amp Main Switch - MS3100, DL 3 POLE 80amp Main Switch - MS380 and DL 1 POLE 80amp Main Switch - MS180 . Don't miss out on huge discounts and great offers. Check out our online store for wide range of electrical supplies.