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RLY-8PL
1 Line / In
1 Load / Out
2 Line / In
2 Load / Out
3 Line / In
3 Load / Out
4 Line / In
4 Load / Out
120V / L
CTRL / N
WIRING DIAGRAM
FOR 120V & 240V SNOW MELT MATS / CABLES
WITH RLY-4PL/8PL/12PL & SCV-DUAL
CIRCUIT BREAKER
240V
GFEP
BREAKER
5 Line / In
5 Load / Out
6 Line / In
6 Load / Out
7 Line / In
7 Load / Out
8 Line / In
8 Load / Out
9 Line / In
9 Load / Out
10 Line / In
10 Load / Out
11 Line / In
11 Load / Out
12 Line / In
12 Load / Out
240V
MAT/CABLE
240V
MAT/CABLE
240V
MAT/CABLE
RLY-12PL
Relay
#1
120V
MAT/CABLE
HOT
(BLACK)
NEUTRAL
(WHITE)
BLACK
HOUSE GROUND
YELLOW
(120V)
GROUND
(YELLOW/
GREEN)
HOT (BLACK)
HOT (RED)
Breaker #1
Relay
#2
Breaker #2
Relay
#3
Breaker #3
Relay
#4
Breaker #4
Relay
#5
Breaker #5
Relay
#6
Breaker #6
To open all relay panels, use coin or large screwdriver
o turn easy lock clasp located on the door.
EASY
LOCK
CLASP
RLY-4PL
240V
MAT/CABLE
240V
MAT/CABLE
120V
GFEP
BREAKER
120V
BREAKER
HOT
(BLACK)
HOT
(BLACK)
NEUTRAL
(WHITE)
NEUTRAL
(WHITE)
BLACK
Designed to be mounted using
either 3/4” or 1” PVC conduit,
supplied by the customer.
YELLOW
These terminals are suitable for wire gauge 10awg and smaller size wire. Consult local electric code concerning
Applicable voltage drop wire sizing. Install in accordance with the requirements of all applicable electrical and
Building codes and regulations. Ensure that all conduit/cable terminations are watertight.