XTOB004CC1 EATON CUTLER HAMMER, XTOB004CC1 Datasheet - Page 80

• Manufacturer Part Number: XTOB004CC1
• Description: Overload Relay
• Manufacturer: EATON CUTLER HAMMER

Specifications of XTOB004CC1

• Overload Adjustment Current Min: 2.4A
• Overload Adjustment Current Max: 4A
• Coil Voltage Dc Max: 220V
• Contactor Direction: Non Reversing
• Coil Voltage Vdc Nom: 220V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

34
34-80
AC Ratings
Table 34-120. AC Ratings
AC-1 Operation
AC-3 Operation
AC-4 Operation
AC-6A Operation
AC-6B Operation
Description
Conventional Free Air Thermal Current,
3-Pole, 50 – 60 Hz
Conventional Free Air Thermal Current,
1-Pole (I th )
Rated Operational Current, 50/60 Hz
in amperes
Rated power (P) in kilowatts
Rated Operational Current, 50/60 Hz
in amperes
Rated power (P) in kilowatts
Transformer Loads
Capacitor Loads
Individual compensation rated operational cur-
rent I e of three-phase capacitors in amperes
Maximum inrush current peak (x I e )
Component Lifesaving (Operations)
Maximum Operating Frequency (ops/hr)
Open
Enclosed
Open
Enclosed
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
Up to 525V
690V
At maximum permissible ambient temperature.
Example —
The transformer has a nominal current of 10A with an inrush current of 18 times the nominal current. So, the contactor must have an AC-3 current of
18/6 x 10A = 30A. Using an XTCE032C (32A AC-3) contactor is recommended.
at 40°C (I th )
at 50°C (I th )
at 55°C (I th )
at 60°C (I th )
IEC Contactors & Starters
XT IEC Power Control
Contactors and Starters
(I e )
(I e )
XTCE007B
22A
21A
21A
20A
18A
50A
45A
—
—
—
—
30
—
—
Values are application specific. Calculation is I e
7
7
7
7
7
5
4
2.2
2.2
3
4
4.5
3.5
3.5
5
5
5
5
5
4.5
4
1
1.5
2.2
2.3
2.4
2.5
2.9
For more information visit: www.eaton.com
XTCE009B
22A
21A
21A
20A
18A
50A
45A
—
—
—
—
30
—
—
9
9
9
9
9
7
5
2.5
3
4
5.5
5.5
4.5
4.5
6
6
6
6
6
5
4.5
1.5
1.6
2.5
2.8
3
2.8
3.6
transformer and I e Transformer is the nominal current.
XTCE012B
22A
21A
21A
20A
18A
50A
45A
12
12
12
12
12
10
—
—
—
—
30
—
—
7
3.5
4
5.5
7
7.5
7
6.5
7
7
7
7
7
6
5
2
2.2
3
3.4
3.6
3.5
4.4
See Page 34-48 for Capacitor Ratings
AC-3
XTCE015B
22A
21A
21A
20A
18A
50A
45A
15.5
15.5
15.5
15.5
15.5
12.5
—
—
—
—
30
—
—
9
4
4.6
7.5
8
8.4
7.5
7
7
7
7
7
6
5
2
2.2
3
3.4
3.6
3.5
4.4
= X / 6 * I e Transformer where X is the inrush current of the
XTCE018C
40A
38A
37A
35A
32A
88A
80A
18
18
18
18
18
18
12
—
10
10.5
12
11
—
10
10
10
10
10
10
—
—
30
—
—
5
5.5
7.5
8
2.5
3
4.5
5
5.5
6
6.5
XTCE025C
100A
—
—
—
—
30
—
—
45A
43A
42A
40A
36A
90A
25
25
25
25
25
25
15
11
14.5
15.5
17.5
14
13
13
13
13
13
13
10
7.5
8.5
3.5
4
6
6.5
7
8
8.5
XTCE032C
100A
—
—
—
—
30
—
—
45A
43A
42A
40A
36A
90A
32
32
32
32
32
32
18
10
11
15
19
20
23
17
15
15
15
15
15
15
12
10
CA08102001E
4
4.5
7
7.5
8
9
March 2009