Before starting any electrical work: VERIFY there is
no power at the heater
The field wiring power conductors are to be secured to the L1, L2 and L3 connectors on the contactor(Fig. 1) .The
ground is to be secured to the GND connector to the left of the contactor.
WARNING
Failure to ground the system may result in death, serious injury, and/or property
damage.
Electrical specifications
RECOMMENDED
WIRE SIZE (CU)
90° C
RECOMMENDED MINIMUM
BREAKER SIZE (PER NEC –
INTERMITTENT DUTY)
A ground terminal (or a wire connector marked "G", "GR”, "Ground", or "GROUNDING") is provided within the
enclosure. To reduce the risk of electric shock, connect this terminal or connector to the grounding terminal of the
electric service or supply panel with a continuous copper wire in accordance with your local electrical code.