Motor Protection Circuit Breaker
J7MN
I-11
L
o
w vol
tage
switch
gear
Dimensions
Circuit-breaker J7MN-3P
Circuit-breaker J7MN-3R
Circuit-breaker J7MN-6R
Circuit-breaker J7MN-9R
Height of arcing spaces
(clearance from earthed parts )
at Ue (V)
240
415
460
525
690
mm
20
20
20
20
20
inch
0.8
0.8
0.8
0.8
0.8
Height of arcing spaces
(clearance from earthed parts )
at Ue (V)
240
415
460
525
690
mm
30
30
30
30
50
inch
1.18
1.2
1.18
1.18
2
Height of arcing spaces
(clearance from earthed parts )
at Ue (V)
240
415
460
525
690
mm
50
50
50
50
50
inch
2
2
2
2
2
Height of arcing spaces
(clearance from earthed parts )
at Ue (V)
240
415
460
525
690
mm
50
70
70
110
150
inch
2
2
¾
2
¾
4,33
6
All
1) Side aux. contact
2) Magnetic trip alarm
3) Shunt or undervoltage release of arcing
4) Transverse aux. contact
5) 35 mm DIN-rail acc. to EN 50022
3P/3R
6) Push-in Lugs for screw mounting
3R/6R/9R 7) Handle lock in OFF-position ( 5 mm)
9R
8) 4 mm hexagon socket screw
9) 70 mm DIN-rail acc. to EN 50023
