HGZ-300/1140 type low-voltage vacuum isolation reversing switchDetailed product description：

Application scope and purpose of HGZ-300/1140 low-voltage vacuum isolation reversing switch
The HGZ-300/1140 low-voltage vacuum isolation reversing switch is suitable for use in power circuits with AC 50Hz, voltage up to 1140V, and current of 300AA. It is used for isolating the main circuit and changing the phase sequence of the power supply under no-load conditions. In the event of a fault, it can be opened with load and has high breaking capacity.

Main technical parameters of HGZ-300/1140 low-voltage vacuum isolation reversing switch:

Rated working voltage (V)	Rated working current (A)	Ultimate Breaking Capacity (A)	Electrical lifespan (times)	Mechanical lifespan (times)
one thousand one hundred and forty	three hundred	two thousand and four hundred	three hundred	two thousand

HGZ-300/1140 Low Voltage Vacuum Isolation Reversing Switch