Control_Flippingbook_October 2023

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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR387, CR487 mag-break magnetic starters Nonreversing, combination, NEMA type 1, 3R, 12, 4/4X

400 horsepower maximum NEMA sizes 0–6 600 volts maximum 50/60 Hz

Features • Mechanism—always controls interrupting switch. • Easy inspection, maintenance—performed from starter front. • LED lights standard. • Optional factory-installed control transformer.

Application The CR387/487 nonreversing starters are designed for more accurate fault protection for motor circuits by utilizing Tmax® XT motor circuit protectors. Refer to page 1-8 for features of basic starter.

— Typical CR387 starter with mag-break protector with current limiter

— Reference publications

Instructions NEMA size

Publication number 1SQC912007M0201 1SQC912002M0201 1SQC912010M0201 1SQC912011M0201 1SQC912121M0201 1SQC912122M0201

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