| Product name: | CKJ3-1600A/1140V AC vacuum contactor | ||||||
| specification: | ![]() |
||||||
| Category: | low-voltage electrical apparatus -- Low voltage vacuum contactor | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
|
|||||||
The CKJ3-1140V series AC vacuum contactor is used for non inductive or micro load, resistance furnace, wound motor rotor circuit series resistance starting conversion, and is also suitable for frequent switching of other loads. Can replace air AC contactors in industries such as coal, petroleum, chemical, metallurgical, power, mining, and ports.
CKJ3-800/1140 | CKJ3-1000/1140 | CKJ3-1250/1140 | CKJ3-1600/1140 | ||
Rated working voltage (KV) | one thousand one hundred and forty | one thousand one hundred and forty | one thousand one hundred and forty | one thousand one hundred and forty | |
Rated working current (A) | eight hundred | one thousand | one thousand two hundred and fifty | one thousand and six hundred | |
Rated closing current (KA) | three point two | four | five | six point four | |
Maximum breaking current (KA) | four | five | six point two five | eight | |
Operating frequency | long-term | three hundred | |||
short-term | six hundred | ||||
Design mechanical lifespan (10000 cycles) | one hundred | ||||
Under the condition of electrical lifespan (AC-3) (10000 cycles) | ten | ||||
control voltage | 220 or customized | ||||
Dimensions L x B x H (mm) | 387x318x290 | ||||
Installation size L x B (mm) | 298x180 | ||||
Weight (KG) | twenty-five | ||||