small volume simple structure nice appearance easy to operatting long service time

3 operation mode

self switch self resetboth for spareself switch no self reset

3steady operation position

common power on, spare power offcommon power off, spare power oncommon power off ,spare power off

with 1A~630A specification ,2p swtich,3p swith, 4p switch are available.

This switch has mechanical and electrical interlock protection function,It makes the automatic switch running reliable,nontnterference.

The switch can be shift automatic with load ,in case of emergency you can shift by handle.

Compared with congeneric product produced by other company, ours have following features:

The breaking capacity of controller ,fuse protector is 50KA, which offers safer power distributionThere is interlock between hand manual and automatic operation,it makes the hand munaul non-executable when it is under automatic operation.Changed the MCB type automatic driver operation from X shape to concave shape, which well solved the problem of MCB processing handle breaking, MCB closing desynchrony. Recovering the function of the MCB's immediate closing and breaking.Extended the service time a lot.Offer fuaulty wiring protection, when it is contrary by the customer wiring the phase line and null line. Itwill alarm by voice or light, so it can improve equipment reliablility.

YNATS series intellgent double power automatic switching device