
IFS® Line / Network Transmission
ESP-300
Surge Protector
OVERVIEW
The IFS® Ethernet Surge Protector is the ideal solution to protect
valuable Ethernet equipment from potentially damaging electrical
surges or lightning strikes. The surge protector provides up to 20KA
protection on Ethernet cable runs, including support for Power Over
Ethernet (PoE) applications.
The module offers easy, plug-and-play installation by providing two
passive 10/100/1000Base-T interfaces for connection between two
Ethernet devices and one ground screw for grounding the device to
earth-ground. The unit is designed with one unprotected port and
one protected port to help prevent entry of electrical surges through
outdoor Ethernet cable runs.
STANDARD FEATURES
• 20KA lightning surge protection
• Two passive 10/100/1000 Ethernet Ports
• Supports PoE-at/af pass-through
• One ground position
interlogix.com

ESP-300
Surge Protector
North America
T 855-286-8889
Latin America
T 561-998-6114
Specifi cations
Ethernet Description
Data Rate 10/100/1000Mbps
Ethernet Connectors RJ45 (2)
Ground Screw (1)
Electrical & Mechanical
DC spark-over voltage 230V, ±20%
Nominal impulse discharge
current (wave 8/20μs)
Arc Voltage at 1A ~35V
Glow to arc transition current ~1A
Glow voltage ~200V
Enclosure Metal
Dimensions (H x W x D) 2.55 x 1.65 x .787 in. (65 x 42 x 20mm)
Weight .176 lbs./80 grams
Environmental
Operating Temperature -0°C~+50°C
Storage Temperature -20°C~+70°C
Relative Humidity 0%~90% (non-condensing)
20KA
Dimensional Diagrams
Ordering Information
ESP-300
10/100/1000Mbps Ethernet Surge Protector
1.66 in.
42.3 mm)
.816 in.
(20.73mm)
Application
Unprotected Side Protected Side
Outdoor
IP Camera
2.53 in.
(64.5mm)
RJ-45 RJ-45
ESP-300
withstand current 20KA
.816 in.
(20.73mm)
Indoor
Ethernet Equipment
interlogix.com
Specifi cations subject to change without notice.
© 2013 United Technologies Corporation.
All rights reser ved.
Interlogix is par t of UTC Building & Industrial Systems,
a unit of United Technologies Corporation.
310-3742 2013/12 (76227)