UJD41121 Key Switch with 2 Keys---Replaces AT18721, AT21880

Replaces number AT18721, AT21880, JDS4338

8 AMP---4 Spade Terminals

Fits: 1020, 1520, 2020, 2030 Before sn:117499
Fits: Industrials: 350, 450, (300, 400 Before sn: 117905)
(380, 480, 480A, 480B up to sn: 184192)