D4N-412G-NPT,基本/快动/限制开关 Safety Limit Switch M20 w/1/2"NPT Adaptr
D4N-412H,
D4N-4131,
D4N4132,基本/快动/限制开关
D4N-4132,
D4N-4162,
D4N-4172,
D4N-4180,
