D4N-312G,SW SAFETY ADJUST ROLLER LEVER
D4N312H,基本/快动/限制开关
D4N-3131,SWITCH SAFETY TOP PLUNGER
D4N-3132,SW LIMIT SAFETY 1NC/1NO PLUNGER
D4N-3162,SW SAFETY HORIZON ROLLER LEVER
D4N-3172,SW SAFETY VERTICAL ROLLER LEVR
D4N-3220,
D4N-322G,SW SAFETY ADJUST ROLLER LEVER
