Cutler Hammer, Div of Eaton Corp XT Electronic Overload Relay Selection Guide
42.4
Motor Protection and Monitoring
Overload Relays
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Catalog Number Selection
XT Electronic Overload Relay—IEC
Designation
XT = XT line of IEC control
OE = Electronic overload relay
C440 Electronic Overload Relay—NEMA
Type
XT OE 1P6 C CS S
Overload Range
Contactor Frame
1P6 = 0.33–1.65A
005 = 1–5A
020 = 4–20A
1P6 = 0.33–1.65A
005 = 1–5A
020 = 4–20A
045 = 9–45A
045 = 9–45A
100 = 20–100A
100 = 20–100A F, G = 105 mm
B = 45 mm
C = 45 mm
D = 55 mm
C440 A 2 A 005 S F1
Mounting
Blank = Direct to contactor
S = Separate mount (Frames C and G only)
Trip Type
CS = Selectable Class 10A, 10, 20, 30
GS = Ground fault with selectable Class 10, 20
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Notes
See Page 6 for Product Selection.
See Page 8 for Product Selection.
On GF version only.
Device Type
C440 = Electronic overload relay
1 = Standard
2 = Ground fault sensing
Frame Size
A = 45 mm
B = 55 mm
Feature Set
Reset Type
A = Selectable
Auto/Manual
S = Selectable—10A, 10
Overload Range
1P6 = 0.33–1.65A
005 = 1–5A
020 = 4–20A
045 = 9–45A
100 = 20–100A
Contactor Size
F00 = Freedom Size 00
F0 = Freedom Size 0
F1 = Freedom Size 1
F2 = Freedom Size 2
F3 = Freedom Size 3
AX = Separate mount
Trip Class
, 20, 30
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4 Control Products Catalog CA08102001E—July 2010 www.eaton.com
Motor Protection and Monitoring
Overload Relays
42.4
Freedom Series NEMA Starters with C440 Electronic Overload Relays
A N 1 9 A N 0 A 5E 005
Device Type
A = Starter
Device Assembly
Configuration
1 = Non-reversing
5 = Reversing
Contactor Frame Size
NEMA
Continuous
Size
Amperes
A =
00
B =
D =
G =
K =
N =
S =
Notes
See Page 9 for Product Selection.
NEMA Sizes 00 and 0 only.
NEMA Sizes 00 and 0 only. Sizes 1–3 are 24/60 only.
Starter not shipped as an assembled unit. Order NEMA Size 4 contactor (CN15NN3A) plus current transformers (ZEB-XCT300)
and 1–5A C440 overload relay (C440A1A005SELAX or C440A2A005SELAX).
NEMA Size 5 starter available with 60-300A panel mounted CTs. Starter shipped as an assembled unit with
1–5A C440 overload relay (C440A1A005SELAX or C440A2A005SELAX).
9
0
18
1
27
2
45
3
90
4
135
5
270
Standard
N = NEMA
OLR Type
9 = Starter w/C440 EOLR
NEMA Enclosure
N = Open
For Starters
Starter Mounting Option
0 = Horizontal
5E = Standard feature set
SEL Reset, SEL Class (10A, 10, 20, 30)
5G =Ground fault feature set
SEL Reset, SEL Class (10, 20)
Suffix Volts and Hertz
A =
B =
C =
D =
E =
H =
J =
K =
L =
N =
T =
U =
V =
W =
Y =
C440 OLR Designation
(FVNR and FVR only)
AC Coil Suffix
120/60 or 110/50
240/60 or 220/50
480/60 or 440/50
600/60 or 550/50
208/60
277/60
208–240/60
240/50
380–415/50
550/50
24/60, 24/50
24/50
32/50
48/60
48/50
C440 FLA Range
(FVNR and FVR only)
NEMA Size 00
1P6 = 0.33–1.65A
005 = 1–5A
020 = 4–20A
NEMA Size 0
1P6 = 0.33–1.65A
005 = 1–5A
020 = 4–20A
NEMA Size 1
1P6 = 0.33–1.65A
005 = 1–5A
020 = 4–20A
045 = 9–45A
NEMA Size 2
005 = 1–5A
020 = 4–20A
045 = 9–45A
NEMA Size 3
100 = 20–100A
NEMA Size 4
—
NEMA Size 5
300 = 60–300A
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Control Products Catalog CA08102001E—July 2010 www.eaton.com 5
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