These TeSys VLS disconnect switches are for integration into control systems in applications like material handling, HVAC, pumping, solar energy, mining and many more. This family of disconnect switches has switches ranging from 16A to 125A. The 16A, 25A, 32A, 40A and 63A disconnect switches are UL508 motor disconnect switches rated. The 63A, 80A, 100A and 125A disconnect switches are UL98 non fusible disconnect switch rated. This mechanical coupling system is used with two VLS3P016R1, two VLS3P025R1, two VLS3P32R1, two VLSP040R1 or two VLS3P063R1 DIN rail mount switches. Mechanical coupling system is supplied with a black handle. Rotary handle will accept one 0.16 in padlock. Interlock is marked 1 - 0 - 2. Mechanical interlock is 1.77 inches tall, 2.83 inches wide and 1.06 inches deep. It weighs 0.11 lbs. This mechanical interlock is cULus Listed and meets IEC 60947-3 requirements.