• Telephone0086-0577-62698923
  • E-mailsales@huimultd.com
  • AddressNo.266 Liujiang Road, Wenzhou, Zhejiang, China

make-before-break

2019-06-04

By default, the pole of the MBB(make-before-break, make before break) SPDT switch is connected to NO throw circuit and disconnected from the NC throw circuit. When the make-before-break switch is switched, it will first connect to the NC circuit, and then disconnect to the NO circuit.