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There are different sizes of weatherproof switchboards:
600 V
1000 V
1500 V
2500 V
3600 V

Switchboards include:
3 pole fusible disconnect
3 pole magnetic contactor
110 volt control circuit
Hand-off-automatic selector and start push-button switches
Inverse time characteristic overload relays
Undercurrent shutdown
Automatic restart
Recording ammeter (Optinal)
Lightning arrestor (Optinal)