Hoyles Interguard 2/3/4 Door Control Unit with Steel Case and 5A PSU

This sophisticated door interlock controller allows 2, 3 or 4 doors to be interlocked to restrict or control entry to and from areas that need to be secured against two or more doors being open simultaneously. Includes adjustable Door Open Too Long time and maintenance door release facility. Controller dimensions 400x300x95mm. Comprehensive kits available. - Integral 12VDC 5A power supply - Secure or non secure interlocking - Fire alarm input functions - Privacy facility - Status indication at each door - Adjustable dwell time