Cut Sheet

2
Technical Data TD01005006E
Effective August 2009
Eaton’s SPD Series for integration into
electrical distribution equipment
EATON CORPORATION www.eaton.com
Introduction
Eaton’s SPD Series surge protective devices
Eaton’s SPD Series surge protective devices are the latest and most
advanced UL 1449 3rd Edition certified surge protectors. Units are
available integrated within Eaton electrical assemblies, including
panelboards, switchboards, motor control centers, switchgear, and
bus plugs. Side-mount versions of the SPD Series are also available
for installation external to an electrical assembly. Application of SPD
Series units throughout a facility will ensure that equipment is
protected with the safest and most reliable surge protective
devices available.
SPD Series units are available in all common voltages and
configurations and also in a variety of surge current capacity ratings
from 50 through 400 kA. Three feature package options are also
available to choose from. The breadth of the SPD Series’ features,
options, and configurations ensures that the correct unit is available
for all electrical applications, including service entrances, distribution
switchboards, panelboards, and point-of-use applications.
Applications
The SPD Series is available as an integrated device within the
following Eaton electrical assemblies:
Panelboards
Switchboards
Motor control centers
Switchgear
Automatic transfer switches
Bus plugs
Features
Uses thermally protected metal oxide varistor (MOV)
technology
20 kA nominal discharge current (I
n
) rating
(maximum rating assigned by UL)
50 through 400 kA surge current capacity ratings
Three feature package options
200 kA short circuit current rating (SCCR)
10-year warranty
Standards and certifi cations
UL 1449 3rd Edition recognized component for the
United States and Canada, covered by Underwriters
Laboratories certification and follow-up service
SPD Series Unit Integrated Within an Eaton Panelboard