Specification

2
Technical Data TD016001EN
Effective July 2014
Automatic transfer switch
EGSX series
EATON www.eaton.com
Table 1. Catalog Number Selection
Table 2. Technical Data
Catalog
Number
Ampere
Rating Voltage
Number
of Poles
Service
Entrance
Number
of Circuits
Included

Frequency
(Hz)
Enclosure
Type
Contactor Wire
Size Range(s)
Number
of Cables
per Phase
Withstand
Current (rms)
at 200 Vac
EGSX50L12 50 120/240 2 Yes 12 50/60 NEMA 1 #14–6 1 5,000
EGSX50L12R 50 120/240 2 — 12 50/60 NEMA 3R #14–6 1 5,000
EGSX100A 100 120/240 2 — — 50/60 NEMA 3R #14–2/0 1 10,000
EGSX100NSEA 100 120/240 2 Yes — 50/60 NEMA 3R #14–2/0 1 25,000
EGSX100L24RA 100 120/240 2 — 24 50/60 NEMA 3R #14–2/0 1 10,000
EGSX150NSEA 150 120/240 2 Yes — 50/60 NEMA 3R #14–300 kcmil 1 25,000
EGSX200A 200 120/240 2 — — 50/60 NEMA 3R #14–300 kcmil 1 10,000
EGSX200NSEA 200 120/240 2 Yes — 50/60 NEMA 3R #14–300 kcmil 1 25,000
EGSX400NSEA 400 120/240 2 Yes — 50/60 NEMA 3R 750 kcmil–2 and
300 kcmil–1/0
1/2 35,000

Uses CH type circuit breakers.
Table 3. Dimensions
Catalog
Number
Ampere
Rating Description
Width in
Inches (mm)
Height in
Inches (mm)
Depth in
Inches (mm)
Weight in
Lbs (kg)
EGSX50L12 50 NEMA 1 with 12-circuit CH loadcenter 14.25 (362.0) 21.00 (533.4) 4.00 (101.6) 23 (10.40)
EGSX50L12R 50 NEMA 3R with 12-circuit CH loadcenter 14.25 (362.0) 21.00 (533.4) 6.00 (152.4) 29 (13.15)
EGSX100A 100 NEMA 3R 14.46 (367.3) 16.87 (428.5) 5.32 (135.1) 25 (11.33)
EGSX100NSEA 100 NEMA 3R service entrance 14.46 (367.3) 16.87 (428.5) 5.32 (135.1) 28 (12.70)
EGSX100L24RA 100 NEMA 3R with 24-circuit CH loadcenter 14.46 (367.3) 29.33 (745.0) 5.32 (135.1) 38 (17.23)
EGSX150NSEA 150 NEMA 3R service entrance 14.46 (367.3) 29.33 (745.0) 5.32 (135.1) 45 (20.41)
EGSX200A 200 NEMA 3R 14.46 (367.3) 25.08 (637.0) 5.32 (135.1) 35 (15.88)
EGSX200NSEA 200 NEMA 3R service entrance 14.46 (367.3) 29.33 (745.0) 5.32 (135.1) 45 (20.41)
EGSX400NSEA 400 NEMA 3R service entrance 23.14 (587.8) 37.56 (954.0) 10.00 (254.0) 130 (58.97)
E GSX 200 NSEA
Manufacturer
Eaton
Type
Generator transfer switch
EGSX series
Service Entrance Rated
A = Non-service entrance
NSEA = Service entrance
(normal source only)
Ampere Rating
50 = 50 A
100 = 100 A
150 = 150 A
200 = 200 A
400 = 400 A
Loadcenter (CH Type, Integral)
L12 = 12 circuits NEMAT 1
L12R = 12 circuits NEMA 3R
L24R = 24 circuits NEMA 3R
Blank = None