Q/LA/LH/Q4-Frame

Class 0734 / Refer to Catalog: 0734CT0201

2–Pole Q-Frame Circuit Breaker with
Thermal-Magnetic Trip Unit
70–250

3–Pole Q-Frame Circuit Breaker with
Thermal-Magnetic Trip Unit
70–250 A

PowerPacT Q-frame circuit breakers are used for overcurrent protection and switching on 240 Vac applications.^[1]

Ampere Rating	Fixed AC Magnetic Trip		Interrupting Rating				Terminal Wire Range
	Fixed AC Magnetic Trip		B	D	G	J
	Hold	Trip	B	D	G	J
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 ^[3]	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 ^[4]	1200 A	2400 A	QBL32250	QDL32250	QGL32250	QJL32250

Voltage	Interrupting Rating
Voltage	B	D	G	J
240 Vac	10 kA	25 kA	65 kA	100 kA ^[5]

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

Enclosures see Enclosures

LA/LHL-Frame Circuit Breaker
2–Pole and 3–Pole 125–400 A

Consider using PowerPacT™ circuit breakers for situations requiring circuit breaker accessories. See PowerPact Accessories for more information.

Ampere Rating	Adjustable AC Magnetic Trip		Cat. No.		Terminal Wire Range
Ampere Rating	Low	High	Standard Interrupting	High Interrupting	Terminal Wire Range
2P, 600 Vac, 250 Vdc
125 A	625 A	1250 A	LAL26125	LHL26125	AL400LA (1) 1 AWG–600 kcmil Al or (2) 1 AWG–250 kcmil Al
150 A	750 A	1500 A	LAL26150	LHL26150
175 A	875 A	1750 A	LAL26175	LHL26175
200 A	1000 A	2000 A	LAL26200	LHL26200
225 A	1125 A	2250 A	LAL26225	LHL26225
250 A	1250 A	2500 A	LAL26250	LHL26250
300 A	1500 A	3000 A	LAL26300	LHL26300
350 A	1750 A	3500 A	LAL26350	LHL26350
400 A	2000 A	4000 A	LAL26400	LHL26400
3P, 600 Vac, 250 Vdc
125 A	625 A	1250 A	LAL36125	LHL36125	AL400LA (1) 1 AWG–600 kcmil Al or (2) 1 AWG–250 kcmil Al
150 A	750 A	1500 A	LAL36150	LHL36150
175 A	875 A	1750 A	LAL36175	LHL36175
200 A	1000 A	2000 A	LAL36200	LHL36200
225 A	1125 A	2250 A	LAL36225	LHL36225
250 A	1250 A	2500 A	LAL36250	LHL36250
300 A	1500 A	3000 A	LAL36300	LHL36300
350 A	1750 A	3500 A	LAL36350	LHL36350
400 A	2000 A	4000 A	LAL36400	LHL36400

Optional Lugs see Mechanical Lug Information, Supplemental Digest Section 3.