Auto Change Controller
1. Two motor pumps is automatic change control operation in turn.
Two motor pumps operate at the same time when water level is overflowed.

2. Automatic operating for water supply when idle prevented.

3. 8Pin socket type, with small-sized model, easy for repairing and maintenance.


Num Category Subject Name Date
Num Category Subject Name Date Download

ON, OFF Timer
Y-△ Timer
Digital Timer
Digital Time Switch
Multi Timer
Motor Control / Protection
Illuminated Annunciator Unit
Delay Timer
Flicker Timer