The M10 is a large surface contact with a removable aluminium cover. Of the 8 total terminals, two provide the tamper, two provide the alarm reed switch and the remaining 4 are left spare. The terminals are of brass, screw down construction.
Tamper protection is provided by a lever microswitch, detecting removal of the contact cover.
M10 will operate at a gap of approximately 50mm. Fitting screws are provided in the package.
This contact uses side cable entry, with both magnet and contact measuring 170x24x24mm. The side entry will accept both mini conduit and coax cable.
Heavy Duty 8T Surface Contact