1140V 630A 50HZ Type AC Low Voltage Vacuum Contactor MCB Molded Circuit Breaker
Application
CKJ5 Series AC Low voltage vacuum contactor is operated in the current system of AC50Hz, rated working voltage of main circuit up to 1140V, rated current up to 630A, used to remotely to make or break or frequently start and control AC motor. It can also be cooperated with various protective devices to form magnetic starter, the arc will not be exposed, specially it can be used to construct as explosion proof magnetic starter, suitable for coal or petroleum field.
Model Meaning
| Type | Rated voltage | Rated current of | Data of main contacts | Power frequency withstand voltage (virtual value) |
| Main droiit | Control circuit | main circuit A | Opening distance Over-travel distance | Final pressure | Main circuit | Auxiliary circuit | Control circuit |
| CKJ5-80/1140 | 1140 | 36.110,220,380 | 80 | 1.8±0.2 | >1 | 30±5 | 4200 | 2500 | 2000 |
| CKJ5-125/1140 | 1140 | 36.110.220.380 | 125 | 1.8±0.2 | >1 | 30±5 | 4200 | 2500 | 2000 |
| CKJ5-160/1140 | 1140 | 36.110.220.380 | 160 | 1.8±0.2 | >1 | 30±5 | 4200 | 2500 | 2000 |
| Type | Making capacity | Breaking capacity | Ultimate breaking current | Electrical endurances (cycles) | Mechanical endurances (cycles) | Weight Kg |
| AC3 | AC4 |
| CKJC-80/1140 | l0le, 100 times | 8le. 25times | 2000,3times | 60x104 | 6x10, | 300x104 | 3.8 |
| CKJC-125/1140 | 10le. 100 times | 8le. 25times | 2000.3times | 60x104 | 6x104 | 300x104 | 3.8 |
| CKJ -160/1140 | l0le. 100 times | 8le. 25times | 2000.3times | 60x104 | 6*10’ | 300x104 | 3.8 |
Baikong electric was born and developed well Sichuan Baikong Electrical Technology Co., Ltd is a complete set of high and low voltage power distribution equipment automation equipment, set production, research and development and sales Import and export services and other integrated enterprises, the company is headquartered in Pengzhou Industrial Park, Chengdu City.The company's main products are box-type substation Medium and high voltage power transmission and distribution equipment, low voltage power distribution equipment, fire electrical equipment, intelligent industrial electrical equipment, new energy and energy storage electrical equipment, metering and protection power distribution equipment, high and low voltage complete switchgear, high voltage ring network cabinet, cable branch box,SF6 inflatable cabinet, etc.
