Control_Flippingbook_NOV 2024

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-17

— Open/enclosed non-combination magnetic starters CR306 non-reversing with thermal overload relay

NEMA sizes 00–6 with thermal overload relay 600 volts maximum 50/60 Hz

Three-phase standard features Includes a holding interlock, pressure

ABB’s magnetic motor starters listed here may be used for starting full-voltage, non reversing, single-speed AC motors up to 400 horsepower, 600 volts maximum, providing protection to the motor against running or stalled overloads. Their compact size and ease of wiring make them especially suitable for motor control centers, custom-type control panels and switchgear equipment. Single-phase standard features Includes a holding interlock. One heater (per starter) for sizes 00–2 and two heaters (per starter) for size 3 should be ordered as separate items. See heaters section.

terminals for the line and load connections, plus a 3-leg block type ambient compensated overload relay with manual reset. All enclosures include external reset. NO/NC contacts on the overload relay are provided. To order, add suffix LAA to ordering codes (size 00–5) listed in table. Three heaters should be ordered as separate items.

CR306B002

Please reference the NEMA full voltage power devices catalog for additional technical data, selection and installation guides, and dimensional drawings.

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