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Molded Case Circuit Breakers

L-frame Thermal-magnetic Circuit Breakers

Class 600, 665, 736, 830

Table 7.120:

L-frame—400 A, Thermal-Magnetic, High Magnetic Withstand MC Circuit Breakers For Mission Critical Loads

Ampere Rating	AC Magnetic Level Factory Seta	Standard Interrupting		High Interrupting		Terminal Wire Range
		Cat. No.	$ Price	Cat. No.	$ Price
LA/LH MC Circuit Breaker, 3P, 480 Vac
200 A	4000 A	LAL34200MC	3308.00	LHL34200MC	5294.00	AL250LA (1) 4 AWG–350 kcmil Al
225 A	4500 A	LAL34225MC	3308.00	LHL34225MC	5294.00
250 A	5000 A	LAL34250MC	3570.00	LHL34250MC	5557.00
400 A	8000 A	LAL34400MC	4410.00	LHL34400MC	6397.00	AL400LA (1) 1 AWG–600 kcmil Al or (2) 1 AWG–250 kcmil Al

a	AC magnetic setting tolerances are +0–25% from max. value shown.

 

Table 7.121:

L-frame—600 A, Thermal-Magnetic Circuit Breakers, 600 Vac

Ampere Rating	Adjustable AC Magnetic Trip		Standard Interrupting		High Interrupting		Terminal Wire Range
	Low	High	Cat. No.	$ Price	Cat. No.	$ Price
2P, 600 Vac, 250 Vdc
125 A 150 A 175 A 200 A 225 A 250 A	625 A  750 A  875 A 1000 A 1125 A 1250 A	1250 A 1500 A 1750 A 2000 A 2250 A 2500 A	LAL26125 LAL26150 LAL26175 LAL26200 LAL26225 LAL26250	2538.00  2538.00  2538.00  2538.00  2538.00  2538.00	LHL26125 LHL26150 LHL26175 LHL26200 LHL26225 LHL26250	4241.00  4241.00  4241.00  4241.00  4241.00  4241.00	AL400LA (1) 1 AWG–600 kcmil Al or (2) 1 AWG–250 kcmil Al
300 A 350 A 400 A	1500 A 1750 A 2000 A	3000 A 3500 A 4000 A	LAL26300 LAL26350 LAL26400	2538.00  2538.00  2538.00	LHL26300 LHL26350 LHL26400	4241.00  4241.00  4241.00
3P, 600 Vac, 250 Vdc
125 A 150 A 175 A 200 A 225 A 250 A	625 A  750 A  875 A 1000 A 1125 A 1250 A	1250 A 1500 A 1750 A 2000 A 2250 A 2500 A	LAL36125 LAL36150 LAL36175 LAL36200 LAL36225 LAL36250	3079.00  3079.00  3079.00  3079.00  3079.00  3079.00	LHL36125 LHL36150 LHL36175 LHL36200 LHL36225 LHL36250	5065.00  5065.00  5065.00  5065.00  5065.00  5065.00	AL400LA (1) 1 AWG–600 kcmil Al or (2) 1 AWG–250 kcmil Al
300 A 350 A 400 A	1500 A 1750 A 2000 A	3000 A 3500 A 4000 A	LAL36300 LAL36350 LAL36400	3079.00  3079.00  3079.00	LHL36300 LHL36350 LHL36400	5065.00  5065.00  5065.00

 

 

Table 7.122:

L-frame—600 A, Current-Limiting Circuit Breakers, 600 Vac

Ampere Rating	Adjustable AC Magnetic Trip		Extra-High Interrupting		Current Limiting		Terminal Wire Range
	Low	High	Cat. No.	$ Price	Cat. No.	$ Price
2P, 600 Vac
300 A 350 A 400 A	1500 A 1750 A 2000 A	3200 A 3200 A 3200 A	LCL26300 LCL26350 LCL26400	4986.00  4986.00  4986.00	LIL26300 LIL26350 LIL26400	5736.00  5736.00  5736.00	AL600LI5 (2) 4/0 AWG–500 kcmil Al
450 A 500 A 600 A	2250 A 2500 A 3000 A	4200 A 4200 A 4200 A	LCL26450 LCL26500 LCL26600	5215.00  5215.00  5215.00	LIL26450 LIL26500 LIL26600	8367.00  8367.00  8367.00
3P, 600 Vac
300 A 350 A 400 A	1500 A 1750 A 2000 A	3200 A 3200 A 3200 A	LCL36300 LCL36350 LCL36400	5541.00  5541.00  5541.00	LIL36300 LIL36350 LIL36400	6375.00  6375.00  6375.00	AL600LI5 (2) 4/0 AWG–500 kcmil Al
450 A 500 A 600 A	2250 A 2500 A 3000 A	4200 A 4200 A 4200 A	LCL36450 LCL36500 LCL36600	5794.00  5794.00  5794.00	LIL36450 LIL36500 LIL36600	9299.00  9299.00  9299.00

 

Table 7.123:

Mechanical Lug Kit Information

Circuit Breaker Application				(Number of Wires Per Lug) Wire Range	Cat. No.	Lugs Per Kit	$ Price Per Kit
Standard	Ampere Rating	Optional	Ampere Rating
LA, LH	125–400 A	—	—	(1) 1 AWG–600 kcmil Al or Cu or (2) 1 AWG–250 kcmil Al or Cu	AL400LA	1	23.80
—	—	LA, LH	125–400 A	(1) 350–750 kcmil Al or Cu	AL400LH7	1	31.40
LE, LX, LXI	100–250 A	LI, LE, LX, LXI	—	(2) 1 AWG–350 kcmil Al or Cu	AL600LI35	1	25.20
LI, LE, LX, LXI, LC	300–600 A	LE, LX, LXI	100–250 A	(2) 4/0 AWG–500 kcmil Al or Cu	AL600LI5	1	31.40
—	—	LI, LE, LX, LXI, LC	—	(1) 500–750 kcmil Al or Cu	AL600LI7	1	31.40
—	—