Control Catalog Flippingbook

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-104

— CR414, CR415, CR494 magnetic two-speed starters 2 Speed – 2 winding, combination, NEMA type 1, 3R, 12, 4/4X 100 horsepower maximum NEMA sizes 0-4 600 volts maximum 50/60Hz

Application Used for full-voltage 2 speed – 2 winding motors up to 100 horsepower maximum, 600 Volts maximum. Consists of fusible or nonfusible disconnect or circuit breaker to provide disconnecting means and/or branch circuit protection, two 3-pole contactors, and quantity 2 three-leg block overload relay. Product number selection instructions 1. Specify starter by complete Product Number. Example: CR415C1041A1AAAAA. 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.