User's Manual

MorphoAccess® SIGMA Lite Series – Installation Guide
Section 4 : Electrical Interface
2015_2000007248-V1 - Draft
This document and the information therein are the property of Morpho. They must not be
copied or communicated to a third party without the prior written authorization of Morpho
34
June 2015
Tamper Switch
Figure 13: Tamper switch wiring
3
Light Blue
Switch 1
Tamper switch contact
4
Pink
Switch 2
Strip on tamper switch
Operating principle for the switch
 Product installed on the wall plate: switch enabled (contact closed).
 Product opened (rear connectors accessible): switch disabled (contact open).
Nominal characteristics of switch block
Electrical characteristics: 100 mA at 30 VDC max (Resistive load) according to the
safety extra low voltage standard.
This MorphoAccess® SIGMA Lite Series terminal is part of security system;
it is customer’s responsibility to connect the tamper switch (contact) to
physical access controller, in order to detect unauthorized access to the
connector blocks.