Robertshaw 10min. timer. SPST contacts rated 20A Resistive, 1/3hp @ 120/240VAC. Contacts close when you turn the shaft, times out from what you set. (Min. approx. 1min). 1/4" Dia. double flat, split shaft 11/16" long. Back of panel mounts with two 4-40threaded inserts. .250" quick connect terminals. Dia: 2-1/4" D:1-1/2" (Exc. Shaft) WT: .12
