The AMS-38 Mechanical Surface Mount Contact is a UL listed and AC rated contact designed to endure higher voltages than other standard reed contact switches. The AMS-38 can be used to protect openings or to activate other applications such as lighting, sounders, or any other secondary function.General InformationName: Amseco AMS-38 Magnetic Contact Spacer Plate, Potter Electric Signal, LLC, AmsecoCategory: Amseco / Potter, Intrusion & Smart Home, Intrusion Contacts, Other Intrusion ContactsUPC Code: 791438201052Country of origin: Korea. Country of origin is subject to change.