![Image of TE Connectivity ALCOSWITCH's PBES22 Series Pushbutton 22 mm Emergency Stop Switch](http://www.digikey.cn/-/media/Images/Product%20Highlights/T/TE%20Connectivity%20-%20Alcoswitch/PBES22%20Pushbutton%2022%20mm%20Emergency%20Stop%20Switch/eswitch-90.jpg?la=zh-CN-rmb&ts=60ac8a9a-782a-4524-afac-4bbcb332d61d)
TE Connectivity 的 ALCOSWITCH PBES22 系列按钮紧急停止开关提供发光或不发光款式,并提供 IP65 防护等级。
![Image of Schneider Electric Harmony Metal and Plastic Emergency Stop Pushbuttons](http://www.digikey.cn/-/media/Images/Product%20Highlights/S/Schneider%20Electric/Harmony%20Metal%20and%20Plastic%20Emergency%20Stop%20Pushbuttons/thumbnail90-schneider-electric-harmony-emergency-stop-pushbuttons.jpg?la=zh-CN-rmb&ts=eb363969-727d-49c7-98ae-c4d7ff5bab3a)
Schneider Electric's Harmony XB4 Metal and XB5 Plastic emergency stop red pushbuttons operate with a latched push-pull, turn release, or key release mechanism.
![Image of Klein Tools' AESEM1S Situational Awareness Bluetooth® Earmuffs](http://www.digikey.cn/-/media/Images/Product%20Highlights/K/Klein%20Tools/AESEM1S%20Situational%20Awareness%20Bluetooth%20Earmuffs/klein-tools-aesem1s-situational-awareness-bluetooth-earmuffs-90.jpg?la=zh-CN-rmb&ts=016a4dc6-fa98-45dc-9fb7-1b09807d2406)
Klein Tools 的 AESEM1S 耳罩配备 SMART SENSE,让用户能够聆听周围环境并与同事安全交流。
![Image of GardTec's UL94V-0 Plastic Fan Guards](http://www.digikey.cn/-/media/Images/Product%20Highlights/G/Gardtec/UL94V-0%20Plastic%20Fan%20Guards/UL94V-0-Plastic-Fan-Guards_Thumbnail90.jpg?la=zh-CN-rmb&ts=7c60656c-7fef-4917-aef1-f813a5a7786b)
GardTec 的 UL94V-0 塑料风扇防护罩设计用于 40 毫米至 162 毫米的风扇,可最大限度地提高气流,并减少防护罩产生的噪音。