在某些行业领域中，开放式解决方案是一个明显的趋势，因为它的价格很接近于机械接触的开关盒方案。
In certain industries a clear tendency to the open solution is noticeable due to a price that comes close to that of the switchbox solution with mechanical contacts.
开关为一薄金属膜桥组成的桥式结构，形成一个SPST并联设置的金属-绝缘体-金属接触。
The switching element consists of a thin metallic membrane, which has the metal-isolator-metal contact with a capacitive shunt switch as SPST.
此外，罗克韦尔自动化正在寻求其他安全产品线的认证，包括非接触式互锁开关和附加安全继电器。
In addition, Rockwell Automation is pursuing certification for other safety product lines, including non-contact interlock switches and additional safety relays.
磁电传感器是一种非接触式传感器，它具有无触点、无开关瞬态抖动、响应频率高、低功耗、高可靠性和长寿命等特点。
Magnetoelectric sensor is a kind of non-contact sensor and has some useful characteristics, such as non-contact, high response frequency, low power waste, high reliability, long life-span and etc.
限位开关多数情况下是机械式，并靠控制杆或压杆进行物理接触激发的。
Limit switches are most often mechanical and are activated by physical contact with either a lever or plunger.
报道了悬臂梁接触式RFMEMS开关的设计、制作和测试结果。
Design, fabrication and test results of DC-contact Cantilever RF MEMS Series Switches are reported.
阶段具有千分尺等级螺钉以及0.5毫米的引脚间距的特点，微型直线轴承和非接触式限位开关带有，任一步进机或直流伺服电机编码器的选择。
Stage features micrometer grade screw with lead pitch 0.5 mm, miniature linear bearing and non-contact limit switches with a choice of either stepper or DC servo motor with encoder.
本实用新型是一种非接触式的在线监测高压真空开关的漏气及负压故障的装置。
The utility model relates to a non-contact on-line monitor for air leakage and negative pressure fault in a high-voltage vacuum switch.
在距离钢筋出料口一定距离的延长线上设有一个接触式行程开关，行程开关与离合器电磁铁之间连接有导线。
An extension line with a certain distance to the steel bar discharge hole is provided with a contact travel switch. A wire is connected between the travel switch and a clutch electromagnet.
在距离钢筋出料口一定距离的延长线上设有一个接触式行程开关，行程开关与离合器电磁铁之间连接有导线。
An extension line with a certain distance to the steel bar discharge hole is provided with a contact travel switch. A wire is connected between the travel switch and a clutch electromagnet.
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