WA-1R249-A42 WA Series Standard Basic Switch, Single Pole Normally Closed Circuitry, 20 A at 250 Vac, Pin Plunger Actuator, 3,61 N to 5,28 N [13 oz to 19 oz] Operating Force, Gold Contacts, Screw Termination, UL, CSA, CE, ENEC, High Temperature
SF-BGA421B-B-11 Surface Mount Feet: BGA (Male); Part Description: BallOnPinFoot; Top Pin Count: 421; Top Pitch (mm): 1.27; Top Array Size: 23 x 23; Compatible Part 1: SK-MGA23/421A-01; Bottom Package Code: BGA421B;