A-B Rockwell Automation 802B-SSADBSX. Compact Limit Switch, 802B Small Precision, Booted Top Push Roller, 1 Circuit, Cable Gland, Side, Standard Contacts, 1 Normally Open Contact, 1 Normally Closed Contact, Push Accuation, Metal, Full Switch (Head Body), 10C, 80C, 1.54 lbs, Spring Return