Alpha Technologies UPE-6L - Manual (Page 34)

2. Installation
34 031-178-C0-001 Rev. A
2.10 Enclosure Door Tamper Switch Option
Tamper Switch
The Tamper Switch is located on the edge of the power supply shelf, opposite the power supply. The
switches are available in Normally Closed (P/N 740-216-21) and Normally Open (740-216-26). The
USM2, USM-2.5, or DSM options are required to monitor the Tamper Switch.
Tamper Switch
Sensor
Tamper Switch
Magnet
Fig. 2-15 Tamper Switch Wiring