The article analyses control circuit of relay contactor in electric circuit experiment and puts forward to control it with logic function.
对电路实验中继电接触器控制线路进行了研究分析，并提出由逻辑函数实现其控制的方法。
Control electric box or circuit board with contactor, relay, or triac that switches to the compressor.
要切换到压缩机，可以通过电流接触器开关，继电器或者双向可控硅来控制电流盒或者电路板。
The utility model relates to a common used low voltage appliance, that is the contactor of the permanent magnetic operational electric magnet combination.
本实用新型涉及一种常用低压电器，具体是永磁操动式电磁组合接触器。
Mating corresponding vacuum contactor switch is for electric power, metallurgy, mine, chemical controlling and protecting, it is suitable for location that has bad load and frequent operation.
配套相应的真空接触器开关可用于电力、金、山、工等部门的配电系统作控制和保护，特别适合投切恶性负载和需频繁操作的场所。
Mating corresponding vacuum contactor switch is for electric power, metallurgy, mine, chemical controlling and protecting, it is suitable for location that has bad load and frequent operation.
配套相应的真空接触器开关可用于电力、冶金、矿山、化工等部门的配电系统作控制和保护，特别适合投切恶性负载和需频繁操作的场所。
The utility model belongs to a contactor in low voltage electric appliance, in particular to an energy-saving contactor.
本实用新型属于低压电器领域中的接触器，尤其是指一种节能接触器。
The utility model relates to a vacuum contactor-fuse combined electric appliance, particularly a hand trolley type horizontal pulling and isolating switch device.
本实用新型一种真空接触器-熔断器组合电器，涉及手车型水平拉引隔离的开关装 置。
At least two moving supporting rods which make the electric current conduct are provided between the spherical surface of the spherical contactor and the base.
球形接触器的球面与底座之间设置至少两个使电流导通的移动支杆。
At least two moving supporting rods which make the electric current conduct are provided between the spherical surface of the spherical contactor and the base.
球形接触器的球面与底座之间设置至少两个使电流导通的移动支杆。
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