Technical data
March 2009
33-26
For more information visit: www.eaton.com CA08102001E
NEMA Contactors & Starters
33
IT. Electro-Mechanical — Enclosed
Product Family Overview
Catalog Number Selection
Table 33-37. NEMA Intelligent Technologies (IT.) Line Enclosed Control Catalog Numbering System
If CPT is selected, Power Supply to be 120V AC – 24V DC.
Power supply omitted.
See Table 33-38, Solid-State Overload Range Codes.
Table 33-38. IT. Solid-State Overload Range Codes
FLA Range Size FLA Range Size
00 012345 00012345
.25 – .80
.59 – 1.9
1.4 – 4.4
2.8 – 9.0
A
B
C
D
A
B
C
D
A
B
C
D
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
28 – 90
31 – 100
42 – 135
63 – 200
84 – 270
131 – 420
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
N
—
—
—
—
M
—
—
—
—
—
—
—
P
R
—
—
—
—
—
—
S
T
5.0 – 16
6.3 – 20
8.4 – 27
10 – 32
14 – 45
16 – 50
—
—
—
—
—
—
—
G
—
J
—
—
F
—
H
—
—
L
—
—
—
—
K
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
E C T 2 2 1 1 A A B -A
Design
T = IT. — NEMA
Enclosure Type
1 =
2 =
3 =
4 =
8 =
9 =
Type 1 — General Purpose
Type 3R — Rainproof
Type 4 — Painted Steel
Type 4X — Watertight
Type 12 — Dust-Tight
Type 4X — 316-Grade Stainless Steel
Disconnect Fuse Clip
A =
B =
C =
D =
E =
F =
None
30A/250V
30A/600V
60A/250V
60A/600V
100A/250V
G =
H =
J =
K =
L =
100A/600V
200A/250V
200A/600V
400A/250V
400A/600V
HMCP/E or Breaker Ratings
A =
B =
C =
D =
E =
F =
None
3A
7A
15A
30A
50A
W =
G =
X =
H =
J =
K =
70A
100A/RC3
100A/TC3
150A
250A
400A
Modification Codes
See Page 33-42
Solid-State
Overload Range
Motor Voltage/Power Supply
B =
C =
D =
230V
460V
575V
E =
Q =
L =
200V
24V DC
380V/50 Hz
Cover Control — Starters
Type 1 Non-comb., Table 33-39
All Others, Table 33-40
E22 Style Comb., Table 33-42
Contactors
3 = 3 Poles
Class Table
01 = Non-reversing Contactor — 3-Pole 33-42
02 = Reversing Contactor — 3-Pole 33-43
05 = Non-combination Non-reversing Starter 33-44
06 = Non-combination Reversing Starter 33-45
16 = Combination Non-reversing Starter —
Fusible Disconnect
33-46
Combination Non-reversing Starter —
Non-fusible Disconnect
33-47
17 = Combination Reversing Starter —
Fusible Disconnect
33-48
Combination Reversing Starter —
Non-fusible Disconnect
33-49
22 = Combination Non-reversing Starter —
Circuit Breaker
33-50
23 = Combination Reversing Starter —
Circuit Breaker
33-51
NEMA Size
A =
0 =
1 =
2 =
Size 00
Size 0
Size 1
Size 2
3 =
4 =
5 =
Size 3
Size 4
Size 5