销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | D4N-4A20R | Omron Safety (Sti) | Limit Switch 1NC 1NO M20 adapter plastic lever/roller | +1:$72.36 +5:$60.78 +10:$58.61 +25:$54.99 |
 Allied Electronics | D4N-4A20R-NPT | Omron Safety (Sti) | Limit Switch, 1NC 1NO, M20/NPT adapter, plastic lever/roller, pull-reset, UL | +1:$97.42 +5:$81.83 +10:$78.91 +25:$74.04 |
 Digi-Key 得捷电子 | D4N-4A20R | Omron Automation and Safety | SWITCH SNAP ACTION DPST 10A 120V | $57.56000 |
 Digi-Key 得捷电子 | D4N-4A20R-NPT | Omron Automation and Safety | SWITCH SNAP ACTION DPST 10A 120V | $74.88000 |
 Mouser 贸泽电子 | D4N-4A20R-NPT | Omron Automation and Safety | 限位开关 D4N 0698M | 价格未公开 |