If the cage is lifted over the limit switch cam or lose the power suddenly , the cage can be pried up and down by hand . 当吊笼越过限位开关触发板或突然失电时，可对吊笼进行手工撬动升降。
Two double - drum components , low friction bearings , control sensors , limit switches and cylinders are mounted on the frame 两个双转鼓组件、低摩擦轴承和控制用的传感器、限位开关及气缸装于此框架上。
The explosion - proof limit switch holds not only good explosion - proof property but also water - proof , dust and corrosion resisting etc . advantages 防爆限位开关不但有良好的防爆性能，并且有防水，防尘和
Kxk , gxk designate respectively limit switches in open and close directions . kzk , gzk designate respectively torque limit switches in open and close directions Gxk分别为开向、关向的行程限位开关, kzk 、 gzk分别为开向、关向的转矩开关。
It is applied to the osiris photo - electric sensors , osiprox inductive proximity sensors , osiswitch limit switches and nautilus pressure switches 它适用于osiris光电传感器、 osiprox电感式接近传感器、 osiswitch限位开关和nautilus压力开关。
The limit switch acts in an angle about 90 and the driving rod can still go on rotating by about 36 in case of sur passing the ravel , after contact head is changed 1限位开关动作角度约90左右，超行程，即触头换转后傅动杆仍可断续转动角度约36左右。
And the temperature class t4 to act as limiting instrumental equipments , controlling the industrial automated process , adjusting value , computerized process , industrial elevator and the state of other equip ments and transporting and positioning of vertical mineral well 及工业自动化工作过程中的控制调节伐控制计算机过程控制工业电梯，及其它设备的姿态控制，垂直矿井的输送定位等作用的限位开关，达到限制位置的目的。
In view of the decline of the reliability of door control in dc01 electrical train , this paper introduces the control system for passenger compartment door and the causes of the failure , and argues that the improvement of the door control delay , the opening circuit and the limit switch is the key to enhance the reliability of door control and to reduce the vehicle fault 摘要针对上海地铁dc01型电动列车客室车门电气控制系统可靠性下降的问题，介绍了车门电气控制系统，分析产生车门电气故障的根本原因，从门控继电器、开门电路、车门限位开关等方面对车门电气控制系统进行改造，提高了门控系统的电气可靠性，有效降低了车门的故障率。
And it can help users on electric business of " my schneider electric distributor view " the search engine functions help to find products by part number , product type keyword , range or product name . in addition , its application samples show some of schneider electric solutions 在概览中还有低压电气的mt和ns介绍以及ci的模块式开关、接触器和可逆接触器、保护部件、启动器及设备，接近开关、光电传感器、限位开关、 premium等同型号中的传感器、 tesys等的新旧型号查询。
Since our founding in 1906 , yamatake has built on its core of measure - ment and control technologies to maintain its position at the forefront of japan s auto - mation industry . over our long history , we have built a sterl - ing reputation for providing optimum solutions in industrial automation , factory automation and building automation . sya was approved as chinese distributor of yamatake in 1999 , and began to cooperate in regulator , recorder transmitter , sensor , actuator , combustion control , air conditioning control , anti - exploding switch , and other relative equipment 上海鹰琪自动化成套设备有限公司于1999年取得山武公司的中国区代理权，并开始了与山武公司在调节器记录仪指示仪转换器传感器执行器燃烧安全控制器空调控制器防爆限位开关系统相关设备等产品领域的合作，通过不断努力，取得了相当不错的业绩，尤其调节器执行器燃烧安全控制器及防爆限位开关等产品方面有独道的技术服务经验，深受广大用户好评。
