OPA-Q,基本/快动/限制开关 Limit Switch OP Enclosure
OP-AR,SWITCH STEEL ROLLER ARM ENCLOSED
OP-AR141,ENCLOSED SW OPSIDE ROTARY LEVER
OP-AR16,基本/快动/限制开关 LIMIT SWITCH
OP-AR20,基本/快动/限制开关 SW 1NO 1NC SPDT
OP-AR30,SWITCH 1NO 1NC SNAP ACTION SPDT
OP-AR400,基本/快动/限制开关 LIMIT SWITCH
OP-AR50,基本/快动/限制开关 N.O./N.C. SPDT 15A
