That’s a CBB61 motor run capacitor.
What it is:
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A polypropylene film capacitor commonly used with AC motors.
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Rated 1.2 µF (±5%), 450 VAC, 50/60 Hz.
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Temperature rating up to +70 °C.
What it’s used for:
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Found in ceiling fans, exhaust fans, air coolers, small single-phase induction motors, etc.
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It helps the motor start smoothly and run efficiently by providing the needed phase shift.
How to recognize it:
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Black rectangular case
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Two spade terminals on top
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Marking “CBB61” is a dead giveaway for fan/motor capacitor
