Brochures and Data Sheets

PowerSure
®
— Ordering Information
PowerSure
®
High Exposure Model Number : I H
1 2 3 6
PowerSure
®
Medium Exposure Model Number : I M
1 2 4
PowerSure
®
Low Exposure Model Number : I L
1 2 5
6
Transient Voltage Surge Suppression
How To Specify the Appropriate Model
All model numbers begin with a prefix (IH, IM, IL).
Moving from left to right, choose correct
configuration from each column for your
application. Your completed model number
should look similar to the example below:
Example Part Number: IH 120 L 200 4X
Voltage Code
Nominal Voltage Level Model
Identification
L–N L–L L–G
120 N/A 120 120
120 208 120
120 240 120
N/A 240 240 240
277 480 277 277
N/A 480 480 480
Other voltages available, please consult factory.
Phase Configuration Model
Identification
Single Phase 2 Wires + Gnd N
(Line & Neutral)
Single Phase 2 Wires + Gnd L
(Line & Line)
Single (Split) Phase S
3 Wires + Gnd
Three Phase Wye Y
4 Wires + Gnd
Three Phase Delta D
3 Wires + Gnd
Three Phase Delta Hi-Leg H
4 Wires + Gnd
Three Phase Wye w/no Neutral X
3 Wires + Gnd
Surge Capacity Per Phase Model
(L-N + L-G) Identification
400 kA
L–N L–G N–G 400
200 200 200
200 kA
L–N L–G N–G 200-2
200 N/A 200
200 kA
L–N L–G N–G 200
100 100 100
100 kA
L–N L–G N–G 100-2
100 N/A 100
Phase Configuration
1 2
Surge Capacity (High Exposure)
3
Surge Capacity (Medium Exposure)
Surge Capacity Per Phase Model
(L-N + L-G) Identification
160 kA
L–N L–G N–G 160
80 80 80
100 kA
L–N L–G N–G 100-2
100 N/A 100
Surge Capacity Per Phase Model
(L-N + L-G) Identification
100 kA
L–N L–G N–G 100
50 50 50
50 kA
L–N L–G N–G 50
25 25 25
25 kA
L–N L–G N–G 25-2
25 N/A 25
Option Model
Identification
Rotary Disconnect R
Surge Counter C
NEMA 3R Enclosure 3R
NEMA 4 Enclosure 4
NEMA 4X Enclosure 4X
Surge Capacity (Low Exposure)
4 5
Options
6
Recommended Connections