Honeywell 947-75WH Magnetic Contacts 嵌入式磁性觸點開關

947-75WH - Recessed 3/4 in Steel Door Magnetic Contact w/Terminals, White

Steel door recessed contact designed to protect steel doors from intrusion. the 947-75 uses a much larger magnet which is able to penetrate the steel door and energize the recessed contact. The steel door recessed contact is ideal for commercial and industrial applications.