HM-MM3E-UL is a miniature monitor module – 1.3” (3.302 cm) H x 2.75” (6.985 cm) W x 0.65” (1.651 cm)
D – that supervises Class B circuit of dry-contact input devices. Thanks to its compact design, the HM-MM3E-UL can be mounted in a single-gang box behind the device it monitors.

HM-MM3E-UL Operation: Each HM-MM3E-UL uses one of the available module addresses on an SLC loop. It responds to regular polls
from the control panel and reports its type and the status (open/normal/short) of its Initiating Device Circuit (IDC).

  • Powered directly by two-wire SLC loop No additional power required
  • High noise (EMF/RFI) immunity
  • Tinned, stripped leads for easy wiring
  • Direct-dial entry of address: 61-99 for models SMX and STX