Technical Data Bulletin

7-36
© 2020 Schneider Electric
All Rights Reserved
12/2/2020
PowerPact™ Molded Case Circuit Breakers Q/LA/LH/Q4-Frame
www.se.com/us
Class 0734 / Refer to Catalogs: 0734CT0201
Q-Frame Molded Case Circuit Breakers (250 A)
2–Pole Q-Frame with Thermal-
Magnetic Trip Unit
70–250
3–Pole Q-Frame with Thermal-
Magnetic Trip Unit
70–250 A
PowerPact Q-frame circuit breakers are used for overcurrent protection and switching on
240 Vac applications.
[20]
•
Fixed thermal magnetic protection from 70–250 A at 240 Vac
•
2- and 3-pole unit mount and I-Line constructions[21]
•
UL listed interruption ratings from 10 kA to 100 kA at 240 Vac
•
Available in standard (80%) rating only
•
UL 489 Listed, CSA, NOM and IEC certified
Table 7.60: PowerPact Q-Frame 250 A Thermal-Magnetic Circuit Breaker (240 Vac)
Ampere
Rating
Fixed AC
Magnetic Trip
Interrupting Rating
Terminal Wire
Range
B D G J
Hold
Trip
2P, 240 Vac
70 A 1000 A 1800 A
QBL22070 QDL22070 QGL22070 QJL22070
#4 AWG - 300
kcmil Al/Cu
80 A 1000 A 1800 A
QBL22080 QDL22080 QGL22080 QJL22080
90 A 1000 A 1800 A
QBL22090 QDL22090 QGL22090 QJL22090
100 A 1200 A 2400 A
QBL22100 QDL22100 QGL22100 QJL22100
110 A 1200 A 2400 A
QBL22110 QDL22110 QGL22110 QJL22110
125 A 1200 A 2400 A
QBL22125 QDL22125 QGL22125 QJL22125
150 A 1200 A 2400 A
QBL22150 QDL22150 QGL22150 QJL22150
175 A 1200 A 2400 A
QBL22175 QDL22175 QGL22175 QJL22175
200 A 1200 A 2400 A
QBL22200 QDL22200 QGL22200 QJL22200
225 A 1200 A 2400 A
QBL22225 QDL22225 QGL22225 QJL22225
250 A [22]
1200 A 2400 A
QBL22250 QDL22250 QGL22250 QJL22250
3P, 240 Vac
70 A 1000 A 1800 A
QBL32070 QDL32070 QGL32070 QJL32070
#4 AWG - 300
kcmil Al/Cu
80 A 1000 A 1800 A
QBL32080 QDL32080 QGL32080 QJL32080
90 A 1000 A 1800 A
QBL32090 QDL32090 QGL32090 QJL32090
100 A 1200 A 2400 A
QBL32100 QDL32100 QGL32100 QJL32100
110 A 1200 A 2400 A
QBL32110 QDL32110 QGL32110 QJL32110
125 A 1200 A 2400 A
QBL32125 QDL32125 QGL32125 QJL32125
150 A 1200 A 2400 A
QBL32150 QDL32150 QGL32150 QJL32150
175 A 1200 A 2400 A
QBL32175 QDL32175 QGL32175 QJL32175
200 A 1200 A 2400 A
QBL32200 QDL32200 QGL32200 QJL32200
225 A 1200 A 2400 A
QBL32225 QDL32225 QGL32225 QJL32225
250 A [23]
1200 A 2400 A
QBL32250 QDL32250 QGL32250 QJL32250
Table 7.61: Q-Frame Interrupting Ratings
Voltage
Interrupting Rating
B D G J
240 Vac 10 kA 25 kA 65 kA
100 kA [24]
Table 7.62: 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 page 7-84
Enclosures see page 7-85
7
MINIATURE AND MOLDED CASE
CIRCUIT BREAKERS
[20] Replacement lugs and electrical accessories are not available for PowerPact Q-frame circuit breakers.
[21] Q- frame can be used as main or sub-feed circuit breaker in a NQ panelboard.
[22] 250 A lugs are suitable for copper conductors only.
[23] 250 A circuit breakers are suitable for copper conductors only.
[24] 3P QJ circuit breakers are rated at 208Y/120 Vac only.