Max. for Relay.
1A for Triac.
Figure 4.6
Example of wiring connections for
ETR-9200-1221 Heating and
Cooling with alarm
Figure 4.7
Example of wiring connections for
ETR-9200-1221 with three phase
Delta heater load
NOTE: The use of motor starters in place of magnetic contactors should be avoided.
They have very large inductive loads that can damage the controller’s relay.