Breaking Capacities
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CE Marking
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International products—IEC 60947-2 rated. North American products are dual rated, UL 489 and IEC 60947-2.
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MCCBs in I-Line™ plug-on construction and a complete line of accessories are available. Contact your nearest Field Sales office.
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Order entry point is Cedar Rapids, Iowa.
Circuit Breaker Breaking Capacities
|
Circuit Breaker Cat. Prefix |
Current Rating (Amps) |
Short-circuit Ratings (415 Vac) |
Isolator Rating |
Impulse Rating Uimp (kV) |
Insulation Rating Ui (Vac) |
|||
|---|---|---|---|---|---|---|---|---|
|
International |
North America |
Ultimate |
Service |
Withstand |
||||
|
lcu |
Ics |
Icw |
||||||
|
— |
QB [1] |
70–250 A [2] |
10 kA |
5 kA |
N/A |
Yes |
6 |
750 |
|
— |
LA |
125–400 A |
20 kA |
5 kA |
N/A |
Yes |
6 |
750 |
|
SLA |
— |
250–400 A |
36 kA |
18 kA |
N/A |
Yes |
6 |
750 |
|
— |
LH |
125–400 A |
20 kA |
5 kA |
N/A |
Yes |
6 |
750 |
|
— |
PG |
250–1200 A |
35 kA |
17.5 kA |
25 kA |
Yes |
6 |
750 |
|
PJ |
50 kA |
25 kA |
10 kA |
|||||
|
PL |
85 kA |
42.5 kA |
10 kA |
|||||
|
PK |
50 kA |
25 kA |
25 kA |
|||||
|
— |
RG |
600–2500 A |
35 kA |
17.5 kA |
32 kA |
Yes |
6 |
750 |
|
RJ |
50 kA |
25 kA |
32 kA |
|||||
|
RL |
85 kA |
42.5 kA |
32 kA |
|||||
|
RK |
70 kA |
52.5 kA |
32 kA |
|||||
|
— |
PA |
600–2000 A |
50 kA |
38 kA |
N/A |
No |
6 |
750 |
|
— |
PC, PH |
600–2500 A |
70 kA |
53 kA |
N/A |
No |
6 |
750 |
|
PE, PX |
PE, PX |
600–2500 A |
70 kA |
53 kA |
12.5 |
No |
6 |
750 |