
DE3
CIRCUIT BREAKERS
01/15
DE3-64
Moulded Case Circuit Breakers
Q4L - LAL - LHL
CSA Certified Interrupting Rating
RMS Symmetrical Amperes
Breaker
Cat. No.
Prefix
System Voltage AC DC
240 480 600 125 250
Q4L 25k
LAL 42k 30k 22k 10k 10k
LHL 65k 35k 25k 50k 50k
Enclosures - DE3-56
Dimensions - DE3-54
Ampere
Rating
AC Magnetic
Two Pole Three Pole
Standard
Trip Settings Lug Kit
Amperes Catalogue No. Price Catalogue No. Price Wire Range
400 Ampere Frame
Q4L Standard Interrupting
LAL/LHL
Two and Three Pole
125-400 Amperes
Low High 240Vac 240Vac
250 1250 2500 Q4L2250 Q4L3250 AL400LA
300 1500 3000 Q4L2300 Q4L3300 1-#1-600 kcmil or
350 1750 3500 Q4L2350 Q4L3350 2-#1-250 kcmil
400 2000 4000 Q4L2400 Q4L3400 AL400LA
LAL Standard Interrupting
Low High 600Vac, 250Vdc 600Vac, 250Vdc
125 625 1250 LAL26125 LAL36125
150 750 1500 LAL26150 LAL36150
175 875 1750 LAL26175 LAL36175
200 1000 2000 LAL26200 LAL36200 AL400LA
225 1125 2250 LAL26225 LAL36225 1-#1-600 kcmil or
250 1250 2500 LAL26250 LAL36250 2-#1-250 kcmil
300 1500 3000 LAL26300 LAL36300
350 1750 3500 LAL26350 LAL36350
400 2000 4000 LAL26400 LAL36400
LHL High Interrupting
Low High 600Vac, 250Vdc 600Vac, 250Vdc
125 625 1250 LHL26125 LHL36125
150 750 1500 LHL26150 LHL36150
175 875 1750 LHL26175 LHL36175
200 1000 2000 LHL26200 LHL36200 AL400LA
225 1125 2250 LHL26225 LHL36225 1-#1-600 kcmil or
250 1250 2500 LHL26250 LHL36250 2-#1-250 kcmil
300 1500 3000 LHL26300 LHL36300
350 1750 3500 LHL26350 LHL36350
400 2000 4000 LHL26400 LHL36400
DE3_p064.fm Page 64 Saturday, January 10, 2015 2:34 AM
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