Q/LA/LH/Q4-Frame
Class 0734 / Refer to Catalog: 0734CT0201
Q-Frame Molded Case Circuit Breakers (250 A)
2–Pole Q-Frame with Thermal-Magnetic Trip Unit |
3–Pole Q-Frame with Thermal-Magnetic
Trip Unit |
PowerPacT Q-frame circuit breakers are used for overcurrent protection and switching on 240 Vac applications.[1]
-
Fixed thermal magnetic protection from 70–250 A at 240 Vac
-
2- and 3-pole unit mount and I-Line constructions[2]
-
UL listed interruption ratings from 10 kA to 100 kA at 240 Vac
-
Available in standard (80%) rating only
-
cULus and NOM certified
PowerPacT Q-Frame 250 A Thermal-Magnetic Circuit Breaker (240 Vac)
Ampere Rating |
Fixed AC |
Interrupting Rating |
Terminal Wire Range |
||||
---|---|---|---|---|---|---|---|
B |
D |
G |
J |
||||
Hold |
Trip |
||||||
2P, 240 Vac |
|||||||
70 A |
1000 A |
1800 A |
#4 AWG - 300 kcmil Al/Cu |
||||
80 A |
1000 A |
1800 A |
|||||
90 A |
1000 A |
1800 A |
|||||
100 A |
1200 A |
2400 A |
|||||
110 A |
1200 A |
2400 A |
|||||
125 A |
1200 A |
2400 A |
|||||
150 A |
1200 A |
2400 A |
|||||
175 A |
1200 A |
2400 A |
|||||
200 A |
1200 A |
2400 A |
|||||
225 A |
1200 A |
2400 A |
|||||
250 A [3] |
1200 A |
2400 A |
|||||
3P, 240 Vac |
|||||||
70 A |
1000 A |
1800 A |
#4 AWG - 300 kcmil Al/Cu |
||||
80 A |
1000 A |
1800 A |
|||||
90 A |
1000 A |
1800 A |
|||||
100 A |
1200 A |
2400 A |
|||||
110 A |
1200 A |
2400 A |
|||||
125 A |
1200 A |
2400 A |
|||||
150 A |
1200 A |
2400 A |
|||||
175 A |
1200 A |
2400 A |
|||||
200 A |
1200 A |
2400 A |
|||||
225 A |
1200 A |
2400 A |
|||||
250 A [4] |
1200 A |
2400 A |
Q-Frame Interrupting Ratings
Voltage |
Interrupting Rating |
|||
---|---|---|---|---|
B |
D |
G |
J |
|
240 Vac |
10 kA |
25 kA |
65 kA |
100 kA [5] |
Q-Frame Termination Options
Termination Letter |
|
---|---|
A = I-Line (See Section 9—Panelboards) |
Q G L 3 2 2 0 0 For factory-installed termination, place termination letter in the third block of the circuit breaker catalog number. |
E = Bolt-on I-Line (See Section 9) |
|
F = No lugs |
|
L = Lugs both ends |
|
M = Lugs ON end, studs on OFF end |
|
P = Lugs OFF end, studs on ON end |
Dimension see Molded Case Circuit Breaker Dimensions |
Enclosures see Enclosures |
LA/LH-Frame Molded Case Circuit Breaker (600 A)
-
Thermal magnetic protection from 125-400 A up to 600 Vac and 250 Vdc
-
2- and 3-pole unit mount and I-Line constructions
-
UL listed interrupting ratings from 30 kA to 35 kA at 480 Vac
-
UL and CSA certified
note
Consider using PowerPacT™ circuit breakers for situations requiring circuit breaker accessories. See PowerPacT Accessories for more information.
LA/LH-Frame, 600 A, Thermal-Magnetic, Individually-Mounted Circuit Breakers, 600 Vac
Ampere |
Adjustable AC |
Cat. No. |
Terminal |
||
---|---|---|---|---|---|
Low |
High |
Standard Interrupting |
High Interrupting |
||
2P, 600 Vac, 250 Vdc |
|||||
125 A |
625 A |
1250 A |
AL400LA |
||
150 A |
750 A |
1500 A |
|||
175 A |
875 A |
1750 A |
|||
200 A |
1000 A |
2000 A |
|||
225 A |
1125 A |
2250 A |
|||
250 A |
1250 A |
2500 A |
|||
300 A |
1500 A |
3000 A |
|||
350 A |
1750 A |
3500 A |
|||
400 A |
2000 A |
4000 A |
|||
3P, 600 Vac, 250 Vdc |
|||||
125 A |
625 A |
1250 A |
AL400LA |
||
150 A |
750 A |
1500 A |
|||
175 A |
875 A |
1750 A |
|||
200 A |
1000 A |
2000 A |
|||
225 A |
1125 A |
2250 A |
|||
250 A |
1250 A |
2500 A |
|||
300 A |
1500 A |
3000 A |
|||
350 A |
1750 A |
3500 A |
|||
400 A |
2000 A |
4000 A |
Accessories see PowerPacT Accessories through Plug-In and Drawout Mountings |
Optional Lugs see Mechanical Lug Information, Supplemental Digest Section 3. |
Dimensions see Dimensions and Shipping Weights |
Enclosures see Circuit Breaker Enclosures |
Interrupting Ratings
Voltage |
LAL |
LHL |
---|---|---|
240 Vac |
42 kA |
65 kA |
480 Vac |
30 kA |
35 kA |
600 Vac |
22 kA |
25 kA |