Surge Protective Device
Edco SHA Series
Highway Lighting Protection
Voltage
Current
Connection
Mounting
120-480 VAC
30 Amp
10 AWG Wire Leads on Input
& Output, 6 AWG Ground
Flange
*See Ordering Information for model number selection
The Edco SHA Series provides surge protection for highway lighting/street pole
applications. The suppressor is encapsulated in a weather resistant enclosure that
can be installed inside the pole.
The SHA Series is available in 120V, 240V, 277V and 480V Single Phase models.
In addition, optional Low Capacitance (LC) and Both Black leads (BB) models are
offered.
General Technical Specifications
Features
SHA-1203
SHA-2403
SHA-2773
SHA-4803
Operating Voltage
120 VAC
240 VAC
277 VAC
480 VAC
■■ Proven Water Resistance Test Report Available
Maximum Continuous Operating
Voltage (MCOV)
150 VAC
275 VAC
320 VAC
550 VAC
■■ No Follow Current
Model
Voltage Configuration
Continuous Operating Current
■■ Neutral-to-Ground Protection
30 A
Operating Frequency
47-63 Hz
Modes of Protection
L-G, N-G
Total Peak Surge Current Rating
Clamp Voltage: @ 1ma (V peak)
@ 200 amps
Connection / Wire Type
Current Drain
Insulation to Ground
Response Time
Operating Temperature
Dimensions (In/mm)
Weight (lb/kg)
■■ Line-to-Ground Protection
Single Phase 2W+G
■■ Solid State Design
■■ 5 Year Warranty
39 kA
240 V
430 V
510 V
910 V
395 V
710 V
850 V
1500 V
Series Connected; Wire Leads
100 microamps
> 600 Volts
< 25 nanoseconds
-40°C to +85°C
0.8” H x 2.875” W x 5.3” L
[20.3 x 73.0 x 134.6 mm]
1 lb. [0.45 kg]
Ordering Information
MODEL
APPLICATION
SHA-1203
120 VAC, Single Phase, 2W+G
SHA-2403
240 VAC, Single Phase, 2W+G
SHA-2773
277 VAC, Single Phase, 2W+G
SHA-4803
480 VAC, Single Phase, 2W+G
SHA-4803BB
SHA-_ _ _ _LC
Both Leads Black
Low Capacitance Option
Installation Instructions
V DANGER!
Only qualified personnel should install or service this system. Electrical safety pre-cautions must be followed when installing or servicing this
equipment. To prevent risk of electrical shock, turn off and lock out all power sources to the unit before making electrical connections or servicing.
Seulement le personnel qualifié doit installer ou maintenir ce systéme. Des précautions de sécurité en électricité doivent être suivis lors de
l’installation ou de la maintenance de cet equipement. Pour eviter tout risque de choc électrique, débranchez et verouiller toutes les sources
d’alimentation de cet equipement avant de.
1.
2.
3.
4.
5.
6.
7.
8.
Check voltage source to verify that the correct model Edco SHA Series is being installed.
Disconnect power to light pole before beginning installation of surge protector.
Remove hand hole panel on pole to gain access to the light wiring.
Disconnect wire nuts connecting wire from electrical service to light. Check to ensure no voltage is present.
Connect line side of Edco SHA Series to wire coming from service panel. L1 wire is connected to Line 1 (hot), L2 is connected to
Line 2 or Neutral depending on the voltage.
Connect the load side of the Edco SHA Series to wires going up to the light. L1 is connected to Line 1 (hot), L2 is connected to Line
2 or neutral depending on the voltage.
Connect the Ground wire on the Edco SHA Series to the ground lug or screw inside the light pole.
Carefully push the surge protector and wiring back inside the
WH light pole and attach the hand hole panel on pole.
GN
Dimensions
BK
1.17” [29.72]
Typical
2.95”
[74.93]
Wiring
BK
LEAD LENGTH
1.5
[38 ”
.1]
22”
1.17”
[29.72] Typical
GAUGE
COLOR
6 AWG
9.0”Green
[228.6]
CONNECTION
Ground
12”
10 AWG
Black
L-1 (Hot)
12”
10 AWG
White
L-2 (Neutral or Hot)
Schematic
4.86”
[123.44]
L1 OUT Black
Black L1 IN
5.25”
[133.35]
From Source
0.80”
[20.3]
Emerson Network Power Contact information
Green
White L2 IN
SHA
SERIES
To Ballast
L2 OUT White
www.EmersonNetworkPower.com/Surge
Surge Protection
100 Emerson Parkway
Binghamton, NY 13905
T: (607) 721-8840
T: (800) 288-6169
F: (607) 722-8713
E: SurgeTech@Emerson.com
IO-50145 5/15 Rev. 1 Printed in USA
WH
2.9”
[73.7]
Emerson Network Power, the Emerson Network Power logo and Edco are trademarks
and service marks of Emerson Electric Co. ©2014 Emerson Electric Co.
While every precaution has been taken to ensure accuracy and completeness herein, Emerson Network Power Surge Protection assumes no responsibility, and disclaims all liability, for damages
resulting from use of this information or for any errors or omissions. Specifications are subject to change without notice.