18A
Splice Wiring
L1
L2 or N
18C
Power Connection Wiring
Power connection for
L1
one heating cable.
L2 or N
19A
If used as a power connection
• Install conduit and fittings as shown.
To minimize loosening due to vibration,
use flexible conduit.
• Pull in power and ground wires, strip
off 1/2 in (13 mm) of insulation, and
terminate.
Power and ground wires
1/2 in
(13 mm)
WARNING: Shock or fire hazard. When the power connection is energized by two circuits, the L1 and
L2 jumpers must be removed to prevent an electrical short.
AVERTISSEMENT: risque d'électrocution et d'incendie. Lorsque le raccordement électrique est
alimenté par deux circuits, les cavaliers L1 et L2 doivent être enlevés afin d'éviter un court-circuit.
Power connection for two
L1
or three heating cables.
L2 or N
Power
supply
18B
Tee Wiring
L1
L2 or N
L1
Power
supply
Remove
jumper
3/4 in lock nut
Watertight
conduit seal
Conduit
Power connection for two
heating cable circuits.
Circuit 1
Circuit 2
L2 or N
Power supply
Circuit 1
Circuit 2
Remove
jumper
Make sure
conductors
are not
exposed.
drain
• nVent recommends the use of
a conduit drain to prevent water
condensation build-up.
nVent.com/RAYCHEM | 9