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BETA Protecting
Low-Voltage Fuse Systems
3
NP LV HRC fuse switch disconnectors
3/68
Siemens ET B1 · 10/2008
3
*
You can order this quantity or a multiple thereof.
■
Selection and ordering data
All fuse switch disconnectors with flat terminals must be used
with the appropriate cable lug covers (3NY7 101 to 3NY7 141)
for finger-safe cover according to BGV A2,
see page 3/76
.
1)
See LV HRC Fuse Links.
2)
Insert silver-plated isolating links.
3)
125/160
A only possible with 21-mm wide 3NY1 822 (125 A) and 3NY1 824
(160
A) LV HRC fuse links,
see page 3/77
.
4)
Corresponds to LV HRC fuse link size 00 with maximum width 21 mm
(
according to IEC 60269-2-1 and DIN 43620).
5)
Can only be mounted on 5 mm thick busbars, a busbar thickness compensator
is required for 3NP42 and 3NP43;
see page 3/77
.
3
NP44 can only be mounted on busbars with a thickness of 10 mm!
Rated
residual
current
Connection type
(
double-ended)
For LV HRC
fuse links
acc. to
DIN 43620
1)
For
isolating
links
2)
Degree of protection IP00,
without fuse links,
without isolating links,
with terminal screws
I
u
Connection For
conductor
cross-section
DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
A
mm
2
Size
Size
Unit(s) Unit(s) kg
Up to 160 A, also clip-on for standard mounting rail
160
3)
Box
terminals
1.5 ... 50 000
4)
00
}
3
NP40 10-0CH01
103 1
1
0.512
160
Flat
terminals
Up to 2
×
70 (
M8)
00
a. 000 00
}
3
NP40 70-0CA01
103 1
1
0.749
Box
terminals
2.5 ... 70
or
2
×
2.5 ... 16
}
3
NP40 70-0CH01
103 1
1
0.800
250
Flat
terminals
Up to 150
(
M10)
1
and 0 1 and 0
}
3
NP42 70-0CA01
103 1
1
2.436
400
Up to 240
(
M10)
2
and 1 2 and 1
}
3
NP43 70-0CA01
103 1
1
3.614
630
Up to 2
×
240 (
M12)
3
and 2 3 and 2
}
3
NP44 70-0CA01
103 1
1
4.984
For 40 mm busbar system
For busbars of width 12 mm or 15 mm and
thickness 5 mm or 10 mm
5)
With adapter, deep, e.g. for installation in ALPHA meter
cabinets (ALPHA 400-ZS) and ALPHA distribution boards
3
NP40 15-0CK01
160
3)
Box
terminals
1.5 ... 50
Connec-
tion, top
000
4)
00
A
3
NP40 15-0CK01
103 1
1
0.952
Connection,
bottom
A
3
NP40 15-0CJ01
103 1
1
0.970
160
Flat
terminals
Up to 2
×
70 (
M8)
Connec-
tion, top
00
a. 000 00
A
3
NP40 75-0CE01
103 1
1
1.210
Connection,
bottom
A
3
NP40 75-0CF01
103 1
1
1.244
Box
terminals
2.5 ... 70
or
2
×
2.5 ... 16
Connec-
tion, top
00
a. 000 00
A
3
NP40 75-0CK01
103 1
1
1.290
Connection,
bottom
A
3
NP40 75-0CJ01
103 1
1
1.274
© Siemens AG 2008