
HEPD25, HEPD50 and HEPD80
HEPD
Surge Protective Devices (SPDs)
www.se.com
Square D
TM
HEPD surge protective devices (SPDs) oer compact
and aordable protection that mounts adjacent to any brand
residential load center or disconnect for home, HVAC and pump
motor protection. The nominal discharge current (I
n
) ratings for
these units meet or exceed the latest requirements set forth by
the National Electrical Code (NEC
®
). They are 1/2" NPT nipple
connected through a knockout and have an optional flush mount
kit for finished spaces.
Features
HEPD25
• 25kA Surge Current Rating
• 10kA Nominal Discharge Current (I
n
)
• 3 Year Warranty
• $30,000 Connected Equipment
HEPD50
• 50kA Surge Current Rating
• 10kA Nominal Discharge Current (I
n
)
• 5 Year Warranty
• $50,000 Connected Equipment
HEPD80
• 80kA Surge Current Rating
• 10kA Nominal Discharge Current (I
n
)
• 5 Year Warranty
• $75,000 Connected Equipment
10kA I10kA I
nn
Meets
Meets
NEC 2023 NEC 2023
CodeCode
HEPD25
HEPD50
HEPD80

1.16”
(30mm)
1.43”
(37mm)
2.10”
(54mm)
3.21”
(82mm)
2.45”
(63mm)
2.89”
(74mm)
0.5”
NPT Straight /
NPT recto /
NPT droit
0.5”
NPT Straight /
NPT recto /
NPT droit
3.23”
(82mm)
2.95”
(75mm)
3.72”
(94mm)
1.62”
(41mm)
1.00”
(25mm)
2.10”
(54mm)
HEPD SPDs
Performance HEPD25 HEPD50 HEPD80
Voltage 120/240V 1 Ø, 3-wire
Surge Current Rating per Phase 25kA 50kA 80kA
Nominal Discharge Current (I
n
) 10kA
Suppression Technology Individually Fused MOVs
Thermal & Overcurrent Protection Yes
Operating Frequency 50/60 Hz
Warranty 3 Years 5 Years 5 Years
Connected Equipment Coverage $10,000 $50,000 $75,000
Listings
cULus per UL 1449 5th ed.,
Type 1 CSA C22.2 No. 269.1, C233.1
Mechanical Description HEPD25 HEPD50 HEPD80
Enclosure Outdoor Rated UL/NEMA 4X
Connection Method 1/2" NPT Nipple
Lead Wires 14 AWG, 34 in. (0.86 m.)
Weight
0.75 lbs.
(0.34 kg.)
0.88 lbs.
(0.40 kg.)
Operating Altitude Sea Level -12,000’ (3,658 m)
Storage/Operating Temperature -31° F (-35° C) to 149° F (65° C)
Operating Humidity 0 to 95% non-condensing
Dimensions
2.45 x 2.89 x 2.10 in.
(62 x 73 x 54 mm.)
2.95 x 3.23 x 2.10 in.
(75 x 82 x 54 mm.)
Diagnostics
Green LED Status Indicator On = Ok, O = Replace
Accessories (Order Separately)
Flush Mount Kit
HEPD25MKF HEPD58MKF
For warranty and troubleshooting of existing devices, contact SPDTAG@se.com or 800-577-7353.
Specications
HEPD25
se.com/us/en/work/support
Schneider Electric
6700 Tower Cir #700
Franklin, TN 37067
© 2023 Schneider Electric. All Rights Reserved. Life Is On Schneider Electric is a trademark
and the property of Schneider Electric SE, its subsidiaries and aliated companies.
998-22958654 Rev- 01/2024
The information provided in this document contains general descriptions and/
or technical characteristics of the performance of the described products or
services. For detailed specification, performance, and instruction of use, refer
to corresponding catalogs and user guides if available.
Schneider Electric reserves the right to make changes or updates with
respect to or in the content of this document or the format thereof, at any time
without notice.
HEPD50 & HEPD80
Flush Mount Kit
Dimensions
