Technical information

1.2.1 Motor Starter “Type A”

This is the classic North American motor starter that consists of:

•Sectioning device (UL 98)

•Fuses UL 248

•Contactor

•Overload relay

1.2.2 Motor Starter “Type B, C and D”

Motor starter Type B is rarely used.

Motor starter Type C consists of:

•Automatic Circuit Brealer UL 489 – inverse time / thermal magnetic

•Contactor

•Overload Relay

Motor starter Type D consists of:

•Automatic Circuit Brealer UL 489 – instantaneous trip / magnetic only

•Contactor

•Overload Relay

BRANCH CIRCUIT

194R-J30-1753

Fusible

Disconnect

or Disconnector

3 Fuses (only when

using a Disconnector)