The interlock ensures both switches cannot be closed at the same time preventing them from being operated in parallel.
Eaton double throw safety switch wiring diagram.
The motor s two power leads are reversed at one of the switches screw terminals.
Eaton s safety switches are applied as service entrance and branch circuit protection as well as motor disconnects for safe switching and lock out tag out loto applications.
Dt225urk nps eaton general duty double throw safety switch 400 a compact design includes neutral nema 3r painted galvanized steel rainproof non fusible two pole three wire 240 vac 250vdc.
An application for this switch is for reversing a direct current dc electrical motor.
Eaton s double throw safety switches include two interlocked switches with a common connection used to transfer service from a normal power source to an alternate source or to switch from one load circuit to another.
A double pole double throw dpdt switch is a three selection electrical device in which there is one off and two on positions.
General duty for 240v residential and commercial applications.
Eaton s heavy duty double throw safety switches are designed for commercial and industrial applications including service entrances.
Fusible two source switches are available through 1200a while fusible two load switches are manufactured up to 800a.