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控制继电器
[电] pilot relay
[电] control relay
[电] control relay
- 用来作为系统的控制继电器专门用于系统功能和操作。
Used as the system control relays that performs dedicated system functions and operations. - 通过内部安装控制继电器，特殊控制开关进行操作就如同电磁阀一样。
Special control switch setup operates like a solenoid valve through internally mounted control relay. - 电路板往往被置于从电气上控制继电器开路和闭合的设备上。
The boards are often placed in a mainframe that electronically controls the opening and closing of the relays.
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