开关最小起订？

原装现货，支持小批量小批量起订。

替代型号怎么选？

提供电流、行程、寿命与封装，我们协助选型。

库存型号当日报价，紧缺料专项找货。

首页 > 电子元器件 > 开关

开关 · 原装渠道

开关 · 原装现货支持订货

轻触 / 拨动 / 微动 / 按键 / 滑动开关全系，原装现货，支持小批量。

全球原装渠道 · 正品溯源
小批量可接 · 小批量起订
紧缺/停产料 · 专项找货

要报价单？留下需求 →

13万+型号数

10+原厂品牌

14.1万+可即时报价

小批量起订小批量可接

20年+行业经验

为什么在源庄订货

全球原装渠道

稳定的海外现货与订货渠道，原装正品溯源，紧缺料号也能帮您想办法。

小批量也接单

打样几颗起订，不让一颗料拖慢您的研发与维修进度。

BOM 一键配单

整张 BOM 齐套交付，配套 PCBA 加工，省去多家比价繁琐。

停产/紧缺找货

偏冷门、停产料号专项找货，跨渠道帮您补齐。

开关小类

可配置开关元件 - 主体 4.4k 种货品

互锁开关 2.6k 种货品

断连开关元件 2.4k 种货品

滑动开关 1.9k 种货品

紧急停止（E-Stop）开关 1.8k 种货品

导航开关，操纵杆 1.4k 种货品

可配置开关元件 - 镜片 727 种货品

可配置开关元件 - 接触区块 720 种货品

按钮开关/按钮开关2 599 种货品

小键盘开关 570 种货品

可配置开关元件 – 光源 521 种货品

主流原厂品牌

Carling Technologies 43k+

IDEC 35k+ N NKK Switches 15k+

Omron Automation and Safety 14k+ C C&K 12k+ G Grayhill Inc. 8.1k+ C CTS Electrocomponents 7.9k+ E E-Switch 5.5k+

TE Connectivity ALCOSWITCH Switches 3.8k+ E EAO 3.7k+

开关应用场景

消费电子与家电面板
工业控制与人机界面
便携设备与可穿戴
汽车与车载控制
测试与仪器设备
更多行业场景 · 定制选型 →

开关型号列表

料号 / 品牌	描述	规格书	参考价	库存 / 交期
ER12-25N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 16,127.82	1,465 pcs（可订货）订货 · 4-6 周
ER12-25N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 6,495.60	5,305 pcs（可订货）订货 · 4-6 周
ER12-25N3SB Eaton - Bussmann Electrical Division	HANDLE BLACK 600V 25A	PDF	¥ 15,528.77	8,585 pcs（可订货）订货 · 4-6 周
ER12-25N6SB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 32,276.42	1,220 pcs（可订货）订货 · 4-6 周
ER12-25N6SR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 14,929.72	5,170 pcs（可订货）订货 · 4-6 周
ER12-30J3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 23,613.86	9,550 pcs（可订货）订货 · 4-6 周
ER12-30J3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 13,088.12	4,675 pcs（可订货）订货 · 4-6 周
ER12-30N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 20,052.25	9,960 pcs（可订货）订货 · 4-6 周
ER12-30N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 8,875.55	2,000 pcs（可订货）订货 · 4-6 周
ER12-400J3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 89,386.88	7,295 pcs（可订货）订货 · 4-6 周
ER12-400J3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 89,386.88	7,545 pcs（可订货）订货 · 4-6 周
ER12-400N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 100,538.46	5,120 pcs（可订货）订货 · 4-6 周
ER12-400N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 70,845.32	8,680 pcs（可订货）订货 · 4-6 周
ER12-40N3GMF Eaton - Bussmann Electrical Division	SWITCH 600V 40A	PDF	¥ 14,038.34	9,195 pcs（可订货）订货 · 4-6 周
ER12-40N3GMS Eaton - Bussmann Electrical Division	SWITCH 600V 40A	PDF	¥ 25,987.69	9,125 pcs（可订货）订货 · 4-6 周
ER12-40N3GMST Eaton - Bussmann Electrical Division	40A GM ENCL. DISC. SIDE	PDF	¥ 25,987.69	5,625 pcs（可订货）订货 · 4-6 周
ER12-40N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 16,351.93	3,120 pcs（可订货）订货 · 4-6 周
ER12-40N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 6,616.67	8,635 pcs（可订货）订货 · 4-6 周
ER12-40N3SR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW 600V 40A	PDF	¥ 14,038.34	2,230 pcs（可订货）订货 · 4-6 周
ER12-40N6SB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 13,390.07	1,980 pcs（可订货）订货 · 4-6 周
ER12-40N6SR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 13,390.07	1,510 pcs（可订货）订货 · 4-6 周
ER12-600J3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 117,357.74	1,240 pcs（可订货）订货 · 4-6 周
ER12-600J3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 117,357.74	1,820 pcs（可订货）订货 · 4-6 周
ER12-600N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 86,055.50	8,125 pcs（可订货）订货 · 4-6 周
ER12-600N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 86,055.50	2,040 pcs（可订货）订货 · 4-6 周
ER12-60J3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 31,780.42	6,770 pcs（可订货）订货 · 4-6 周
ER12-60J3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 31,780.42	9,220 pcs（可订货）订货 · 4-6 周
ER12-60N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 23,257.54	3,310 pcs（可订货）订货 · 4-6 周
ER12-60N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 9,127.15	8,215 pcs（可订货）订货 · 4-6 周
ER12-63N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 17,018.76	8,265 pcs（可订货）订货 · 4-6 周
ER12-63N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 7,066.18	6,475 pcs（可订货）订货 · 4-6 周
ER12-63N6SB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 37,415.02	830 pcs（可订货）订货 · 4-6 周
ER12-63N6SR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 15,839.28	5,570 pcs（可订货）订货 · 4-6 周
ER12-800L3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 120,032.64	9,970 pcs（可订货）订货 · 4-6 周
ER12-800L3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 120,032.64	1,460 pcs（可订货）订货 · 4-6 周
ER12-800N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 90,196.26	9,180 pcs（可订货）订货 · 4-6 周
ER12-800N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 90,196.26	2,145 pcs（可订货）订货 · 4-6 周
ER12-80N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 7,278.18	4,435 pcs（可订货）订货 · 4-6 周
ER12-80N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 6,588.00	4,795 pcs（可订货）订货 · 4-6 周
ER12-80N6SB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 16,264.26	3,005 pcs（可订货）订货 · 4-6 周
ER12-80N6SR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 16,264.26	2,935 pcs（可订货）订货 · 4-6 周
ER3R-100J3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 16,963.80	6,455 pcs（可订货）订货 · 4-6 周
ER3R-100J3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 16,963.80	5,070 pcs（可订货）订货 · 4-6 周
ER3R-100N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 11,267.14	3,820 pcs（可订货）订货 · 4-6 周
ER3R-100N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 11,267.14	3,475 pcs（可订货）订货 · 4-6 周
ER3R-1200N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 109,105.28	4,035 pcs（可订货）订货 · 4-6 周
ER3R-1200N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 109,105.28	7,610 pcs（可订货）订货 · 4-6 周
ER3R-16N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 6,711.73	8,180 pcs（可订货）订货 · 4-6 周
ER3R-16N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 5,872.80	2,055 pcs（可订货）订货 · 4-6 周
ER3R-16N6SB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 12,323.09	6,010 pcs（可订货）订货 · 4-6 周
ER3R-16N6SR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 12,323.09	900 pcs（可订货）订货 · 4-6 周
ER3R-200CF3PB Eaton - Bussmann Electrical Division	HANDLE BLACK/GREY 200A	PDF	¥ 31,108.50	3,710 pcs（可订货）订货 · 4-6 周
ER3R-200CF3PB-CST Eaton - Bussmann Electrical Division	HANDLE BLACK/GREY 200A	PDF	¥ 30,664.08	4,530 pcs（可订货）订货 · 4-6 周
ER3R-200CF3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW 200A	PDF	¥ 25,553.26	2,595 pcs（可订货）订货 · 4-6 周
ER3R-200CF3PR-CST Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW 200A	PDF	¥ 30,664.08	8,395 pcs（可订货）订货 · 4-6 周
ER3R-200J3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 59,347.48	6,310 pcs（可订货）订货 · 4-6 周
ER3R-200J3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 37,370.78	6,390 pcs（可订货）订货 · 4-6 周
ER3R-200N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 45,307.03	2,250 pcs（可订货）订货 · 4-6 周
ER3R-200N3PR Eaton - Bussmann Electrical Division	HANDLE RED/YELLOW	PDF	¥ 25,912.84	3,840 pcs（可订货）订货 · 4-6 周
ER3R-25N3PB Eaton - Bussmann Electrical Division	SWITCH COMPONENT HANDLE BLACK	PDF	¥ 15,773.28	4,955 pcs（可订货）订货 · 4-6 周

← 上一页第 988 页下一页 → 共 128,254 个料号

开关 · 品类介绍与选型指南

源庄电子开关品类覆盖轻触开关、拨动开关、微动开关、按键与滑动开关及防水开关等，广泛用于消费电子、家电、工控面板与便携设备，提供原装现货与定制交期。

我们可按电流、行程、寿命与封装协助选型，确保替换与升级时电气与机械参数匹配。

消费电子与家电面板工业控制与人机界面便携设备与可穿戴汽车与车载控制测试与仪器设备

查看开关完整选型知识 →

没找齐？告诉我们您的 BOM，一键配单

支持整张 BOM 齐套交付、替代推荐、停产/紧缺料专项找货，最快当日报价。

0755-2103 4524