Specification

Siemens Industry, Inc. SPEEDFAX™ 2011 Product Catalog
3-22
3
MURRAYCircuit Breakers
Circuit Breakers
Molded Case 60-225 AMP
MQJ3225
Wire range is lug capacity. Permissible maxi-
mum wire size in an enclosure may be limited
by wire bending space.
Required wire sizes by ampere rating are
given in National Electric Code or other local
codes.
Accessories—See page 3-20.
Line Diagrams—See page 3-23.
Figure 1 Figure 2
n 
Built to order. Allow 2-3
weeks for delivery.
Amps
2 Pole Common Trip 240V
AC (Fig. 1)
3 Pole Common Trip 240V AC
(Fig. 2)
Wire Range
Catalog #
Std. Pkg.- 1
Approx.
Wgt. Lbs. Catalog #
Std. Pkg. - 1
Approx.
Wgt. Lbs. Cu Al
Type MQ 10,000 AIC
060
MQJ260
n
3.00
MQJ360
n
4.10 #6-300 kcmil #4-300 kcmil
070
MQJ270
n
3.00
MQJ370
n
4.10 #6-300 kcmil #4-300 kcmil
080
MQJ280
n
3.00
MQJ380
n
4.10 #6-300 kcmil #4-300 kcmil
090
MQJ290
n
3.00
MQJ390
n
4.10 #6-300 kcmil #4-300 kcmil
100
MQJ2100
n
3.00
MQJ3100
n
4.10 #6-300 kcmil #4-300 kcmil
110
MQJ2110
n
3.00
MQJ3110
n
4.10 #6-300 kcmil #4-300 kcmil
125
MQJ2125
n
3.00
MQJ3125
n
4.10 #6-300 kcmil #4-300 kcmil
150
MQJ2150
n
3.00
MQJ3150
n
4.10 #6-300 kcmil #4-300 kcmil
175
MQJ2175
n
3.00
MQJ3175
n
4.10 #6-300 kcmil #4-300 kcmil
200
MQJ2200
3.00
MQJ3200
4.10 #6-300 kcmil #4-300 kcmil
225
MQJ2225
n
3.00
MQJ3225
n
4.10 #6-300 kcmil #4-300 kcmil
Type MQH 22,000 AIC
060
MQJ260KH
n
3.00
MQJ360KH
n
4.10 #6-300 kcmil #4-300 kcmil
070
MQJ270KH
n
3.00
MQJ370KH
n
4.10 #6-300 kcmil #4-300 kcmil
080
MQJ280KH
n
3.00
MQJ380KH
n
4.10 #6-300 kcmil #4-300 kcmil
090
MQJ290KH
n
3.00
MQJ390KH
n
4.10 #6-300 kcmil #4-300 kcmil
100
MQJ2100KH
n
3.00
MQJ3100KH
n
4.10 #6-300 kcmil #4-300 kcmil
110
MQJ2110KH
n
3.00
MQJ3110KH
n
4.10 #6-300 kcmil #4-300 kcmil
125
MQJ2125KH
n
3.00
MQJ3125KH
n
4.10 #6-300 kcmil #4-300 kcmil
150
MQJ2150KH
n
3.00
MQJ3150KH
n
4.10 #6-300 kcmil #4-300 kcmil
175
MQJ2175KH
n
3.00
MQJ3175KH
n
4.10 #6-300 kcmil #4-300 kcmil
200
MQJ2200KH
n
3.00
MQJ3200KH
n
4.10 #6-300 kcmil #4-300 kcmil
225
MQJ2225KH
n
3.00
MQJ3225KH
n
4.10 #6-300 kcmil #4-300 kcmil
Type MQL 42,000 AIC
60
MQJ260KL
n
3.00
MQJ360KL
n
4.10 #6-300 kcmil #4-300 kcmil
070
MQJ270KL
n
3.00
MQJ370KL
n
4.10 #6-300 kcmil #4-300 kcmil
080
MQJ280KL
n
3.00
MQJ380KL
n
4.10 #6-300 kcmil #4-300 kcmil
090
MQJ290KL
n
3.00
MQJ390KL
n
4.10 #6-300 kcmil #4-300 kcmil
100
MQJ2100KL
n
3.00
MQJ3100KL
n
4.10 #6-300 kcmil #4-300 kcmil
110
MQJ2110KL
n
3.00
MQJ3110KL
n
4.10 #6-300 kcmil #4-300 kcmil
125
MQJ2125KL
n
3.00
MQJ3125KL
n
4.10 #6-300 kcmil #4-300 kcmil
150
MQJ2150KL
n
3.00
MQJ3150KL
n
4.10 #6-300 kcmil #4-300 kcmil
175
MQJ2175KL
n
3.00
MQJ3175KL
n
4.10 #6-300 kcmil #4-300 kcmil
200
MQJ2200KL
n
3.00
MQJ3200KL
n
4.10 #6-300 kcmil #4-300 kcmil
225
MQJ2225KL
n
3.00
MQJ3225KL
n
4.10 #6-300 kcmil #4-300 kcmil
Type QJ2/QJH2/QJ2H
Continuous
Current Rating
@ 40° C
Type QJ2 Type QJH2 Type QJ2H
10,000A IR 22,000A IR 65,000A IR
Catalog Number Catalog Number Catalog Number
2-Pole (240V AC)
60
QJ2060
n QJ2060KHn QJ2060KLn
70
QJ2070
n QJ2070KHn QJ2070KLn
80
QJ2080
n QJ2080KHn QJ2080KLn
90
QJ2090
n QJ2090KHn QJ2090KLn
100
QJ2100 QJ2100KH
n QJ2100KLn
110
QJ2110
n QJ2110KHn QJ2110KLn
125
QJ2125 QJ2125KH QJ2125KL
150
QJ2150 QJ2150KH QJ2150KL
175
QJ2175 QJ2175KH
n QJ2175KLn
200
QJ2200 QJ2200KH QJ2200KL
225
QJ2225 QJ2225KH QJ2225KL
3-Pole (240V AC)
60
QJ3060 QJ3060KH
n QJ3060KLn
70
QJ3070 QJ3070KH
n QJ3070KLn
80
QJ3080
n QJ3080KHn QJ3080KLn
90
QJ3090
n QJ3090KHn QJ3090KLn
100
QJ3100 QJ3100KH QJ3100KL
110
QJ3110 QJ3110KH QJ3110KL
n
125
QJ3125 QJ3125KH QJ3125KL
150
QJ3150 QJ3150KH QJ3150KL
175
QJ3175 QJ3175KH QJ3175KL
200
QJ3200 QJ3200KH QJ3200KL
225
QJ3225 QJ3225KH QJ3225KL
Product Category RESI