User Guide

G
RH
H
L
RL
G
1
2
3
4
5
6
G
RH
H
L
RL
G
1
2
3
4
5
6
B
l
a
c
k
Blue
A1
T1 T2
L3 NO L1 L2 L3 NO
A2
NO NC NCNCNO NC NCNC
T3
L1 L2
NC
NO NC NCNCNO NC NCNC
T1 T2 T3
A2A1
OPEN
CLOSE
STOP
4 3
2
567
1
OLS
NO
NC
INTERLOCK
SWITCH
NO
C
C
Red
Violet
Yellow
Orange
Red
Brown
Orange
Yellow
NC
CLS
NO
C
NC
SLS
NO
C
LIMIT SWITCH ASSEMBLY
Black
Black
Brown
V
Red
Black
SENSING
EDGE
Yellow
White
Red
Gray
Black
MOTOR
Black
Brown
Violet
Red
Black
Gray
Blue
Orange
Brown
L1 L2 L3
CLOSE OPEN
Brown
Violet
Orange
Violet
Blue
Gray
Red
Brown
White
Yellow
Black
Blue
Red
Brown
Yellow
V
V
G
W
W
Black
Violet
123456789
10 11 12 13 14
P2
Orange
1234
Gray
Red
Black
P1
CONTROL
TRANSFORMER
Black
L
O
A
D


Violet
L
I
N
E


L
O
A
D


L
I
N
E


Yellow
White
R
e
d
DYNAMIC 
BRAKE
TRANSFORMER
NONO
The Chamberlain Group, Inc.
ISO 1Ø B2 Wiring Diagram
2/27/92 - 3/9/92 - 3/22/92 
4/13/92 - 5/15/92 - 1/9/93

INTRINSICALLY SAFE 1Ø B2 WIRING DIAGRAM
NH
Blue
Blue
CIRCUIT
BREAKER
Black
White
Orange
Red
Violet
10K
10K
C
L
O
S
E
O
P
E
N
Blue
Orange
Violet
Yellow
Red
Brown
R
e
d
014D03834
B
l
u
e
Blue
Sealed Fitting
43
2
567
1
Blue
Red
White
Yellow
Black
Blue
Blue
White
Yellow
Red
White

Gray
GT Unit
Only
GJ Unit
Only
10
10