No NC İki Kontak Paneli Montaj Seçme Düğmesi Uzun sap-Çin'inBasmalı Düğme Anahtarı, Buton Anahtarları
Amazon.com: 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light : Electronics
HW1K-2AF11 - Idec - KEY SWITCH, SPST-NO/NC, 10A
Plastic Push Button Switch, 1 NC+1 NO, 10 A | ATO.com