
14
SpikeShield
®
Non-Modular Surge Protective Device (SPD)
WIRING
Hubbell Wiring Devices
1-800-729-3406 | www.Hubbell-Wiring.com
Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel.
No responsibility is assumed by Hubbell for any consequences arising out of the use of this material.
Wiring Diagrams with Integral
Switch
Figure 6:
Single-Phase, 3-Wire, Grounded Installation with Integral Switch
8222-0013-07
SPD
A
N
C
N
= OK
= Replace / Sustituir / Remplacer
Phase A
Neutral
Ground
Customer Connections
Phase C
Figure 7:
Three-Phase, 3- or 4-Wire, Grounded Wye Installation wIth Integral Switch
Figure 8:
Three-Phase, 3- or 4-Wire, High-Leg Delta Installation with Integral Switch
8222-0013-08
N
SPD
A
N
C
B
= OK
= Replace / Sustituir / Remplacer
NOTE: The neutral conductor is not present on 3-wire,
grounded neutral power systems. For these systems
bond the neutral and ground lugs together.
Phase C
Phase A
Phase B
Neutral
Ground
Customer Connections
8222-0013-09
SPD
A
N
C
B
= OK
= Replace / Sustituir / Remplacer
NOTE: The high-leg of the power system must
connect to phase B of the SPD. The neutral conductor
is not present on three-wire grounded power systems.
For these systems bond the neutral and ground lugs
together inside the SPD using 10 AWG wire.
Phase A
Phase B
(High-Leg)
Phase C
Customer Connections
Ground
Neutral