Electrical connections
OVRHS3(U)401201P
OVRHS3(U)402401P
OVRHS3401201P
OVRHS3402301P
OVRHS3404801P
OVRHS3(U)401202S
OVRHS3(U)402083Y
OVRHS3(U)402773Y
OVRHS3(U)402303Y
OVRHS3401203Y
OVRHS3402773Y
OVRHS3402303Y
OVRHS3401203H
OVRHS3(U)402403D
OVRHS3(U)404803D
OVRHS3402403D
OVRHS3402773D
6 Product manual |
OVRHS3/OVRHS3U surge protective devices
Figure 4: 3-phase Delta, 3-wire
Figure 1: 1-phase, 2-wire
1-POLE
1
CIRCUIT BREAKER
SPD
G
N
EARTH
GROUND
Xo BOND
L1
L1
N
N
G
N
G
L
Figure 2: 2-phase, 3-wire
2-POLE
1
CIRCUIT BREAKER
SPD
L1
L2
G
N
EARTH
GROUND
Xo BOND
L1
N
L2
N
G
L1
L2
N
G
Figure 3: 3-phase Wye, 4-wire
3-POLE
1
CIRCUIT BREAKER
SPD
EARTH
GROUND
Xo BOND
B
N
C
A
N
G
N
G
A
B
C
G
N
A B C
3-POLE
1
CIRCUIT BREAKER
B
C
A
N
G
SPD
A
B
C
G
A B C
G
EARTH
GROUND
Figure 5: 3-phase High-Leg Delta, 4-wire
Note: High-Leg Orange must be B Phase
A
3-POLE
1
CIRCUIT BREAKER
A B
B
C
C
N
N
G
N
G
SPD
A
C
B
G
N
EARTH
GROUND
Xo BOND
1
Please see Table 1 for required circuit breaker.
