Feature:   1. Easier to Control: Used for long distance closing and breaking circuits, combined with thermal relays to form a magnetic starter for overload circuit protection.     2. Premium Design: Silver contacts have greater conductivity to carry more current, while copper coils have strong resistance for stable carrying.     3. Practical Use: Very suitable for frequent starting and control of AC motors, 300A contactor can be widely used in power supply, power distribution, etc.     4. Good Material: Made of flame retardant PC material, the coil contactor has excellent high temperature durability and long term use, and the work is very reliable.     5. Easy Installation: Light in weight and compact in size as well, the easy installation can be done quickly in minutes.             Specification:               Item Type: AC Contactor  Material: PC, silver, copper.   Rated Current: 300A  Continuous Voltage: 175A  Conventional Heating Current: 400A  Frequency: 50/60Hz  Rated Insulation Voltage: 1500V  Product Size: Approx. 213 x 206 x 219mm / 8.39 x 8.11 x 8.62in                       Package List:   1 x AC Contactor     7 x Screw       6 x Nut       12 x Washer