◆Technical parameter ■Electric parameter
a.Conforms to standards of:
b.Rated voltage (Ue):
230/400V;50/60Hz c.Rated breaking capacity
Icu: 10kA (1-63A) d.short circuit
breaking capacity: maximum 48V(M-L7…,10kA) single
pole maximum
250V(M-L7-DC,6kA) single pole e.Trip character
istic: B.C.D characteristic curve f.100A
gL(>10kA)Maximum connecting fuse: 100A gL
(>10kA) g.3 Selectivity level:
3 h.Working ambient temperature:
-5℃~+40℃ i.Case protection level: (after
installation) j.Electrical life,is more than
8000 times of on-off
operation Machine life is
more than 20000 times of on-off operation ■Machinery
parameter a.45mm exposed face length:
45mm b.80mm Case height:
80mm c.Case width:17.5mm each pole (single
pole) d.Installation mode: use IEC standard
guide 35mm e.Terminal mode: double function
terminal can connect with busbar block and
conductor F.Terminal connecting capacity:
busbar 1-25mm2; busbar thickness 0.8-2mm
◆Outline size ■Besides the other announcement, two-pole switch width
is two modules; four-pole switch width is four modules.
Having
protection for over load and short circuit and power isolation
function.
1pole
2pole
3pole
4pole
Rated
current In (A)
Model
Model
Model
Model
C characteristic curve ■5~10In
Instantaneous trip 5~10In ■Mainly used in lighting or some
motor circuits
1
M-L7-1/1/C
M-L7-1/2/C
M-L7-1/3/C
M-L7-1/4/C
2
M-L7-2/1/C
M-L7-2/2/C
M-L7-2/3/C
M-L7-2/4/C
3
M-L7-3/1/C
M-L7-3/2/C
M-L7-3/3/C
M-L7-3/4/C
4
M-L7-4/1/C
M-L7-4/2/C
M-L7-4/3/C
M-L7-4/4/C
6
M-L7-6/1/C
M-L7-6/2/C
M-L7-6/3/C
M-L7-6/4/C
10
M-L7-10/1/C
M-L7-10/2/C
M-L7-10/3/C
M-L7-10/4/C
16
M-L7-16/1/C
M-L7-16/2/C
M-L7-16/3/C
M-L7-16/4/C
20
M-L7-20/1/C
M-L7-20/2/C
M-L7-20/3/C
M-L7-20/4/C
25
M-L7-25/1/C
M-L7-25/2/C
M-L7-25/3/C
M-L7-25/4/C
32
M-L7-32/1/C
M-L7-32/2/C
M-L7-32/3/C
M-L7-32/4/C
40
M-L7-40/1/C
M-L7-40/2/C
M-L7-40/3/C
M-L7-40/4/C
50
M-L7-50/1/C
M-L7-50/2/C
M-L7-50/3/C
M-L7-50/4/C
63
M-L7-63/1/C
M-L7-63/2/C
M-L7-63/3/C
M-L7-63/4/C
D characteristic curve ■10~15In Instantaneous
trip 5~10In ■Mainly used in motor or other high inductive
circuits.
2
M-L7-2/1/C
M-L7-2/2/C
M-L7-2/3/C
M-L7-2/4/C
4
M-L7-4/1/D
M-L7-4/2/D
M-L7-4/3/D
M-L7-4/4/D
6
M-L7-6/1/D
M-L7-6/2/D
M-L7-6/3/D
M-L7-6/4/D
10
M-L7-10/1/D
M-L7-10/2/D
M-L7-10/3/D
M-L7-10/4/D
16
M-L7-16/1/D
M-L7-16/2/D
M-L7-16/3/D
M-L7-16/4/D
20
M-L7-20/1/D
M-L7-20/2/D
M-L7-20/3/D
M-L7-20/4/D
25
M-L7-25/1/D
M-L7-25/2/D
M-L7-25/3/D
M-L7-25/4/D
32
M-L7-32/1/D
M-L7-32/2/D
M-L7-32/3/D
M-L7-32/4/D
40
M-L7-40/1/D
M-L7-40/2/D
M-L7-40/3/D
M-L7-40/4/D
50
M-L7-50/1/D
M-L7-50/2/D
M-L7-50/3/D
M-L7-50/4/D
63
M-L7-63/1/D
M-L7-63/2/D
M-L7-63/3/D
M-L7-63/4/D
◆Product
performance ■Conforms to standards of and ;
■Veracious current trip setting; ■Breaking capacity 10kA;
■High current limiting capacity and high selectivity; ■Two
sides terminal is suitable for busbar block and single-core
conductor ■Two sides all can use busbar
block; ■Multifunctional accessory series;
■Combined slot binding screw with big torque, binding quickly
and firmly; ■Free power incoming line direction; ■DC
products can be used in telecommunication or electric
locomotive. ◆Scope of application
Used
for DC circuit over load and short circuit protection.
Especially for communication, electric power and locomotive
industry.
Rated current
In(A)
Model
Model
Rated breaking capacity: C characteristic curve ■Instantaneous trip
5~10In
Note: Don't misconnect power positive-negative pole. Or
it can not break fault current.
1
M-L7-1/1/C-DC
M-L7-1/2/C-DC
2
M-L7-2/1/C-DC
M-L7-2/2/C-DC
3
M-L7-3/1/C-DC
M-L7-3/2/C-DC
4
M-L7-4/1/C-DC
M-L7-4/2/C-DC
6
M-L7-6/1/C-DC
M-L7-6/2/C-DC
10
M-L7-10/1/C-DC
M-L7-10/2/C-DC
13
M-L7-13/1/C-DC
M-L7-13/2/C-DC
16
M-L7-16/1/C-DC
M-L7-16/2/C-DC
20
M-L7-20/1/C-DC
M-L7-20/2/C-DC
25
M-L7-25/1/C-DC
M-L7-25/2/C-DC
32
M-L7-32/1/C-DC
M-L7-32/2/C-DC
40
M-L7-40/1/C-DC
M-L7-40/2/C-DC
50
M-L7-50/1/C-DC
M-L7-50/2/C-DC
1 pole rated voltage
2 poles rated voltage
◆ Load
capacity ■For 1 pole L7 series ■In relevant temperature and n
switches working state allowed load: IDL=InKT (T)KN (N) ◆Energy consumption ■ Conforms to standards of
() ■M-L7, fuse D0 and NH short breaking capacity ■1.4
high selectivity can be more than 1.4kA: □no selection
function Fuse wire D01, D02, D03 selectivity Fuse wire NH-00 selectivity
