The filter is used to limit the contamination to the detector when installed in dirty and dusty environments.
The detector supports installation on the NC-DB-W conventional detector base for standard applications, or the NC-DBD-W diode base when head-out
The IO2034NC is a 2000 series 4 input - 4 output unit with full input supervision and 4 magnetically latched relay outputs.
1X Series 2-zone Conventional Panel