TOMZN TO119G 1 P Manual Transfer Switch
The TOMZN TO119G is a compact single-pole manual transfer switch designed to manually select between two AC power sources.
It can be used in electrical systems that require switching between two sources.
The switch has three operating positions:
- Position I: Source I is connected
- Middle position O: Both power sources are disconnected
- Position II: Source II is connected
Its compact DIN-rail design makes it suitable for installation inside electrical distribution boards.
Switching operation
- When the handle is in Position I, terminals 1 and 4 are connected.
- When the handle is in Position II, terminals 1 and 2 are connected.
- When the handle is in the middle O position, both circuits are disconnected.













