Disconnect Switch Sizes Chart

Found in electrical distribution and industrial application these switches are crucial as machinery must be disconnected from the source of energy for adjustment or.

Disconnect switch sizes chart. A rotary disconnect switch may be installed nearly anywhere in a control panel mounting is not limited to the upper right hand corner of the panel. This way the switch has to change to the off position meaning the power isn t engaged before the lock will release and the door can open. Here is a convenient chart of recommended wire fuse and switch sizes for 3 phase 60 hz capacitors 240 480 and 600 volts. An appliance requiring a 30 amp double circuit breaker will need a disconnect rated to its horsepower and will accept two 30 amp fuses.

Mount the switch where it conveniently fits in your panel and simply install the handle on the door in line with the switch. Choose either fuse or no fuse kit from chart below. 15 25 hp 15 60 hp 40 hp 1 3ph std fuse time delay 250 vdc 6 300 kcmil cu al. Browse disconnect switch handles.

A full line of general duty heavy duty double throw and hazardous area devices is expanded with a series of innovative new products for a vast variety of applications. Select a disconnect switch with the same or greater horsepower rating as the appliance. Disconnect or circuit breaker size 800 amps fuse size 800 amps wire size 2 500 mcm per phase. The disconnect switch must also have the correct fuse size.

Versions available in 30a 1200a sizes. Another aesthetic consideration is the handle associated with your disconnect switch. Disconnects refer to a disconnector a disconnect switch or an isolator switch is used to ensure that an electrical circuit is completely de energized for service or maintenance. Select the basic switch size you need 30 60 100 or 200 ampere.

Eaton s safety switches continue to be a preferred choice among electrical contractors and end users. Eaton heavy duty single throw fused safety switch enhanced visible blade 200 a nema 12 3r fusible with neutral two pole three wire 240 v max hp. L or r suffix on switch catalog numbers denotes left or right handed mechanism drive. Fusible standard disconnect switch 30a 800a.

Abb powerline includes seven different amperage sizes from 30a to 800a.