Electrothermal head normally closed with switch contact ( 4 wires ).

热电阀,通常带有开关触头 ( 4根电缆 ).

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Drag onto the page. Right - click to make non - adjustable or normally closed.

拖到绘图页上. 右击可以成为不可调整的或通常闭合的.

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Normally closed to avoid undesired motion.

常闭,以避免不需要的议案.

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Transmission standard: normally closed, normally open and pneumatic.

驱动装置标准: 常闭型 、 常开型、及气动型.

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Normally Closed Contacts . A contact pair that is closed when the relay is not energized.

常闭触点在继电器未受激励时保持闭合的触点对.

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LimIt'switch, directly actuated, spring returned, normally closed. Switch can be specified as open or closed.

直接启动 、 弹簧复位 、 正常闭合的限制开关.可指定开关为断开或闭合.

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The PV 20 CB is a normally closed, diaphragm actuated, spring loaded, direct acting regulator.

PV20CB是一种通常处于关闭状态, 隔膜驱动, 弹簧负载, 直接作用的调节阀.

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LimIt'switch, directly actuated, spring returned, normally closed. Right - click for closed or held open.

限制开关, 直接启动, 弹簧复位, 正常情况下为闭合.右击接通或保持断开.

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Proximity limIt'switch, directly actuated, spring returned, normally closed. Right - click for closed or held open.

直接启动 、 弹簧复位 、 正常闭合的邻近限制开关.右击接通或保持断开.

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