Cutler-Hammer Series C Time-Current Curves for J-Frame Circuit ...
Cutler-Hammer Series C Time-Current Curves for J-Frame Circuit ...
Cutler-Hammer Series C Time-Current Curves for J-Frame Circuit ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Cutler</strong>-<strong>Hammer</strong><br />
<strong>Series</strong> C<br />
<strong>Time</strong>-<strong>Current</strong> <strong>Curves</strong> <strong>for</strong><br />
J-<strong>Frame</strong> <strong>Circuit</strong> Breakers<br />
Application Data 29-167J<br />
Contents<br />
<strong>Series</strong> C Types JDB, JD, HJD Equipped with Type JT<br />
Thermal-Magnetic Trip Unit<br />
(Curve No. SC-4247-87D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2<br />
<strong>Series</strong> C Types JDC Equipped With Type JT<br />
Thermal-Magnetic Trip Unit<br />
(Curve No. SC-4248-87C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<br />
Eaton AB DE-ION<br />
<strong>Circuit</strong> Breakers<br />
Effective September 2006<br />
New In<strong>for</strong>mation
TIME IN SECONDS<br />
2 hours<br />
1 hour<br />
10000<br />
1 minute<br />
5000<br />
1000<br />
500<br />
100<br />
0.01<br />
AB DE-ION <strong>Circuit</strong> Breakers<br />
<strong>Series</strong> C types JDB, JD, HJD equiped with type JT thermal-magnetic trip unit<br />
50<br />
10<br />
5<br />
0.5<br />
1<br />
0.1<br />
0.05<br />
0.005<br />
minimum<br />
maximum single pole trip<br />
times at 25°C (note 1)<br />
0.001<br />
10 50 100 500 1,000 5,000 10,000 50,000 100,000<br />
CURRENT IN PERCENT OF BREAKER TRIP UNIT RATING (I n)<br />
2 EATON CORPORATION <strong>Cutler</strong>-<strong>Hammer</strong> <strong>Series</strong> C <strong>Time</strong>-<strong>Current</strong> <strong>Curves</strong> <strong>for</strong> J-<strong>Frame</strong> Breakers Effective: September 2006<br />
5X ± 20%<br />
70 - 250A<br />
maximum<br />
10X ± 10%<br />
adjustable magnetic trip<br />
Individual Pole<br />
Adjustments<br />
maximum interrupting time<br />
Amps (I n) 40°C Cat. No.<br />
Typical<br />
Trip Unit<br />
Nameplate<br />
interrupting rating<br />
determines end of<br />
curve
TIME IN SECONDS<br />
2 hour<br />
1 hour<br />
10000<br />
1 minute<br />
5000<br />
1000<br />
500<br />
100<br />
50<br />
10<br />
5<br />
0.5<br />
1<br />
0.1<br />
0.05<br />
0.01<br />
0.005<br />
AB DE-ION <strong>Circuit</strong> Breakers<br />
<strong>Series</strong> C type JDC equipped with type JT thermal-magnetic trip unit<br />
minimum<br />
maximum single pole trip<br />
times at 25°C (note 1)<br />
0.001<br />
10 50 100 500 1,000 5,000 10,000 50,000 100,000<br />
CURRENT IN PERCENT OF BREAKER TRIP UNIT RATING (In) UL is a federally registered trademark of Underwriters Laboratories Inc. <strong>Cutler</strong>-<strong>Hammer</strong> is a federally registered trademark of Eaton Corporation.<br />
5X ± 20%<br />
70 - 250A<br />
maximum<br />
10X ± 10%<br />
adjustable magnetic trip<br />
Individual Pole<br />
Adjustments<br />
maximum interrupting time<br />
600V AC<br />
Amps (I n) 40°C Cat. No.<br />
480V AC<br />
Eaton Electrical Inc.<br />
1000 Cherrington Parkway<br />
Moon Township, PA 15108-4312<br />
United States<br />
tel: 1-800-525-2000<br />
www.EatonElectrical.com<br />
Typical<br />
Trip Unit<br />
Nameplate<br />
interrupting rating<br />
determines end of<br />
curve<br />
240V AC<br />
© 2006 Eaton Corporation<br />
All Rights Reserved<br />
Printed in USA<br />
Publication No. AD-29-167J<br />
September 2006
Change language