710-110 3HP 3PH 460V combination sander magnetic switch is for the S612 and S612V 6 x 48 belt and 12 inch disc sander.
Coil voltage: 460V
O-L relay 3.8-5A
Contact: 3P
710-143 1/2HP 3PH 460V magnetic vacuum motor starter is for the S612V-3 460V 6 x 48 inch belt and disc combination sander vacuum.
Coil voltage: 480V
O-L relay: 1.05-1.45A
Contact 3P1a