Cut Sheet

10
Technical Data TD01005025E
Effective June 2010
Eaton’s SPD Series for mounting external to
electrical distribution equipment
EATON CORPORATION www.eaton.com
Catalog number selection
Table 43. SPD Series Catalog Number Configuration for Units Mounted External to Electrical Distribution Equipment
SPD 250 480D 2 K
Series
SPD = Surge
protective
device
kA Rating
050 = 50 kA per phase
080 = 80 kA per phase
100 = 100 kA per phase
120 = 120 kA per phase
160 = 160 kA per phase
200 = 200 kA per phase
250 = 250 kA per phase
300 = 300 kA per phase
400 = 400 kA per phase
Voltage Code
240S = 120/240 single split-phase
208Y = 120/208 wye (4W + G)
220Y = 127/220 wye (4W + G)
400Y = 230/400 wye (4W + G)
480Y = 277/480 wye (4W + G)
600Y = 347/600 wye (4W + G)
240D = 240 delta (3W + G)
480D = 480 delta (3W + G)
600D = 600 delta (3W + G)
240H = 240 delta high leg (4W + G)
on 'B' phase
a
Feature Package
1 = Basic
2 = Standard
3 = Standard +
surge counter
Application—Sidemount Units
K = NEMA 1 enclosure
L = NEMA 1 flushmount enclosure
b
M = NEMA 1 enclosure with internal disconnect
N = NEMA 4 enclosure
O = NEMA 4 enclosure with internal disconnect
P = NEMA 4X enclosure (304 stainless steel)
Q = NEMA 4X enclosure with internal disconnect
(304 stainless steel)
Technical support information
If you have any questions or need additional information,
please contact the Eaton Technical Resource Center
at 800-809-2772, option 4, option 2. You may also submit
inquiries via e-mail: [e-mail].
Example: SPD250480D2K = SPD Series, 250 kA per phase, 480D voltage, standard feature package, housed in NEMA 1 enclosure
a
Please consult the factory for 240 delta high leg (4W + G) applications with high leg on ‘C’ phase.
b
NEMA 1 flushmount units are available in 50–200 kA ratings only.