Yfckj5 Series Vacuum Contactor

Model NO.: YFCKJ5


Number of Pole: 3


Main Circuit Rating Voltage: 1140V


Type: Ac Contactors


Applied: Control Motor, Transformer Ect


Specification: small




Electricity Type: Vacuum


Phase: 3


Main Circuit Rating Current: 400A


Features: Strong Arc-Extinguishing Abikity


Trademark: YF


Origin: Jiangyin Yunfeng, China


YFCKJ5 series vacuum Contactor

Product Overview

YFCKJ5-63,80,125,160,250,630/1140V low voltage vacuum contactor takes vacuum as arc-extinguishing. With the advantage of strong ability of arc-extinguishing, short time of arcing, excellent breaking ability, small size and good electrical endurance, it is favored by many customers. The contactor works with the situation of power quality voltage fluctuation is between 75% and 110%, it also has safe and reliable performance. This kind of low-voltage vacuum contactor is perfectly suitable for the power network with alternating 50 Hz, rated voltage 1140V. It can make and break circuit in direct or remote way and frequently switch on and control AC three-pole electric motor and Other overload. It is applied to coal mine underground or oil, explosion proof in chemical industry and street lamp lighting control.





YFCKJ5-63,80,125,160,250,400,630/1140 AC vacuum contactor

Basic Parameters and Technical Specifications

Type	Rated voltage(power-frequency)(V)		Rated current Main circuit(A)	Main contact parameter			Power-frequency voltage(effective value)(V)
	Main Circuit	Control Circuit		Opening Distance(mm)	Overtravel(mm)	Terminal Pressure(N)	Main Circuit	Auxiliary Circuit	Control Circuit
YFCKJ5-160/1140	1140	36, 220, 380	160	1.8±0.2	>1	30±5	4200	2500	2000
YFCKJ5-250/1140	1140	36, 220, 380	250	2±0.2	>1	80±10	4200	2500	2000
YFCKJ5-400/1140	1140	36, 220, 380	400	2 0+0.5	>1	120±20	4200	2500	2000
YFCKJ5-630/1140	1140	36, 220, 380	630	2 0+0.5	>1	190±20	4200	2500	2000

Type	Making capacity	Breaking capacity	Limit breaking current(A)	Electrical endurance		Mechanical life	Weight(kg)
				AC3	AC4
YFCKJ5-160/1140	10 Ie, 100 times	8 Ie, 25 times	2000, 3 times	60×104	6×104	0.5×104	3.8
YFCKJ5-250/1140	10 Ie, 100 times	8 Ie, 25 times	4500, 3 times	60×104	6×104	0.5×104	8.0
YFCKJ5-400/1140	10 Ie, 100 times	8 Ie, 25 times	4500, 3 times	60×104	2×104	0.5×104	11.3
YFCKJ5-630/1140	10 Ie, 100 times	8 Ie, 25 times	6000, 3 times	60×104	0.5×104	0.5×104	19.5

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Product Categories : High-Voltage Contactor