Chromalox 3101 Operator's Manual 11
The 3101 is supplied with:
• 1 Relay Output for Limit Output Control
• 1 Relay Output for Alarm #1
As an option, it may also include:
• 1 Relay Output for Alarm #2
Output
Wiring
3101
Warning
Incorrect output wiring may cause system/pro-
cess damage.
☛
Limit Control Output Wiring
Figure 2.12
Relay Output Connections
Fuse*
MOV
MOV
AC Neutral
120 or 230 Vac
AC Neutral
11
Normally
Closed
Alarm
Indicator
Light
Normally
Open
Load
10
12
Limit
*Fuse should be sized for the current of the Limit Output.
Note: Relay is shown in De-energized (fail safe) state (Power off
or alarm condition). Relay would be energized in normal opera-
tion (Power on and no alarm condition).