销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | D4B-4A71N | Omron Safety (Sti) | Limit Switch, Safety, Top Roller Plunger, Slow-Action, 2NC, M20 | +1:$125.55 +5:$105.47 +10:$101.70 +25:$95.42 |
 Allied Electronics | D4B-4A71N-NPT | Omron Safety (Sti) | Limit Switch, 2NC(slow), M20/NPT adpt, rlr plunger, Direct open mech, UL | +1:$142.41 +5:$116.78 +10:$111.07 |
 Digi-Key 得捷电子 | D4B-4A71N | Omron Automation and Safety | SWITCH SNAP ACT DPST-NC 10A 120V | $96.48000 |
 Mouser 贸泽电子 | D4B-4A71N-NPT | Omron Automation and Safety | 基本/快动开关 D4B-4A71N-NPT | 价格未公开 |