Control Catalog Flippingbook

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-86

— CR412, CR413, CR492 magnetic two-speed starters 2 speed – 1 winding, combination, NEMA type 1, 3R, 12, 4/4X 100 horsepower maximum NEMA sizes 0-4 600 volts maximum 50/60Hz

Application Used for variable torque, constant torque, or constant horsepower full-voltage 2 speed – 1 winding motors up to 100 horsepower maximum, 600 Volts maximum. Consists of fusible or non-fusible disconnect or circuit breaker to provide disconnecting means and/or branch circuit protection, one 5-pole and one 3-pole contactors, and quantity 2 three-leg block overload relay. Product number selection instructions 1. Specify starter by complete Product Number. Example: CR413C1041A1AAAAA 2. Order heaters by complete Product Number from appropriate heater tables on pages 1-153 to 1-159, based on motor fullload current. 3. For information on forms not listed or special features contact nearest ABB Representative. 4. Product notes Motor full-load current should not exceed continuous ampere rating of starter.