型号 开单价 型号 开单价 型号 开单价 型号 开单价DZ47-60/1P 1A-6A C 8.90 NM1-63S/3300 109.00 NDK-25 49.40 HK2-10/2 10.20 DZ47-60/1P 10-32A C 8.55 NM1-100S/3300 149.00 NDK-50 61.80 HK2-16/2 11.10 DZ47-60/1P 40A-60A C 9.20 NM1-225S/3300 233.00 NDK-100 89.60 HK2-32/2 15.80 DZ47-60/2P 1A-6A C 18.70 NM1-400S/3300 650.00 NDK-150 105.00 HK2-63/2 28.80 DZ47-60/2P 10A-32A C 18.00 NM1-630S/3300 897.00 NDK-200 132.00 HK2-16/3 17.60 DZ47-60/2P 40A-60A C 19.40 NM1-63H/3300 127.00 NDK-250 172.00 HK2-32/3 27.90 DZ47-60/3P 1A-6A C 27.60 NM1-100H/3300 168.00 NDK-300 186.00 HK2-63/3 54.70 DZ47-60/3P 10A-32A C 26.50 NM1-225H/3300 257.00 NDK-400 233.00 HK2-100/3 83.50 DZ47-60/3P 40A-60A C 28.60 NM1-400H/3300 793.00 NDK-500 256.00 RO14(RT29-16) 0.84 DZ47-60/4P 1A-6A C 37.40 NM1-630H/3300 965.00 NDK-1000 473.00 RT14-20 0.90 DZ47-60/4P 10A-32A C 36.00 NM1-800H/3300 1329.00 NDK-1500 622.00 RT14-32 2.11 DZ47-60/4P 40A-60A C 38.90 NM1-1250H/3300 2999.00 NDK-2000 724.00 RT14-63 2.86 DZ47-60/1P 1A-6A D 9.90 DZ20Y-100/3300 135.00 NDK-2500 912.00 底座RT29-16 2.70 DZ47-60/1P 10A-32A D 9.55 DZ20Y-225/3300 266.00 NDK-3000 912.00 底座RT14-20 3.20 DZ47-60/1P 40A-60A D 10.30 DZ20Y-400/3300 504.00 NDK-5000 1520.00 底座RT14-32 7.50 DZ47-60/2P 1A-6A D 20.00 DZ20Y-630/3300 805.00 JMB-50 89.60 底座RT14-63 12.90

开关的词语解释为开启和关闭。它还是指一个可以使电路开路、使电流中断或使其流到其他电路的电子元件。最常见的开关是让人操作的机电设备,其中有一个或数个电子接点。接点的"闭合"(closed)表示电子接点导通,允许电流流过;开关的"开路"(open)表示电子接点不导通形成开路,不允许电流流过。价格也就是10左右。最贵不会过20、小物件,不贵的