Safety Switch, Heavy Duty, Fusible, 60A, 600VAC/VDC, 3 Poles, 50 hp, NEMA 3R/12
One 1″ hole on top
One 1″ hole on bottom
Disconnect Type: Fusible Disconnect
Number of Poles: 3
Electrical Connection: Lug
Current Rating: 60A
Voltage Rating: 600VAC/VDC
Enclosure Type: NEMA 3R/12 Galvanized Steel
Height: 16.5″
Width: 10.5″
Depth: 7″
Weight: 8.2 Kg
https://surpluselectrical.ca/square-d-60a-600-vac-vdc-disconnect-d.html