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trigger
Precision Ball Switch – Normally Closed, Wire Leads
Part #: P-21-478
Housing Material: Zinc-plated steel
Functions: Normally closed
Contacts: Silver-plated copper
Terminals: 2 wire leads with Packard Weather-Pack connectors
Thread Size: 9/16-18
Hex Size: (7/8″) 0.875 in / 22.23 mm
Free Position: 0.421/0.416 in (10.69-10.57 mm)
Make/Break: 0.408/0.39 in (10.36-9.93 mm)
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