Potter Electric's Hub-M Hold-Up Switch is a reliable solution for access control. The 1-button momentary DPDT switch is capable of handling up to 3A and 28VAC/DC. This switch is designed to be easy to use and is perfect for any facility that requires a hold-up switch. This model is a non-modified item and is made in Korea, Republic of. So, if you're looking for a dependable hold-up switch for your facility, Potter Electric's Hub-M Hold-Up Switch is an excellent choice.