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The Square D 9999DD11 is a 600 VAC auxiliary contact designed for Series C versions of definite purpose contactors. It features one normally open and one normally closed contact. The contact module is suitable for use with twenty to forty amp definite purpose contactors. It is UL recognized and CSA certified for reliable performance.
This product is ideal for motor controls and auxiliary contact requirements in various applications, including heating, air conditioning, and refrigeration.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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