Figure 9: MX 32 controller with 1 explosive sensor on Channel 1 and 2 parking CO sensors
on Channel 2 (maximum of 5 loop-connected sensors).
The AL1 and AL2 relays can be programmed as
energized or de-energized (factory settings).
The fault relays are energized.
The contact relays are available on the NO or
NC terminals according to the position of the
switch next to each relay.
*Capacity to cut the power to relays 120 VA-
30W resistive; use a relay with external power
source if necessary.