Siemens 3NP44 7 Brochure - Page 21

Browse online or download pdf Brochure for Switch Siemens 3NP44 7. Siemens 3NP44 7 50 pages. Switch disconnectors and fuses

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Siemens 3NP44 7 Brochure
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Selection and ordering data
Quick fitting retaining plate
between 2 rails to
EN 50022 and EN 50023
Center-line spacing of mounting rails
125 mm
Center-line spacing of mounting rails
125 mm
3NY1 995
Cable lug cover
and finger-safe cover
acc. to VBG 4
(1 set=2 units)
for 1 setup or
2 adapter units
Supply terminals
(1 set=3 units)
Triple terminal
(1 set= 3 units)
For fitting to
box terminals
For fitting to
flat connections
Three-phase busbar
3NY7 102
Modular width 90 mm = 5 MW
Conductor of 25 mm
3NY1 263
can be connected or infeed terminal
3NY1 237
Covering cap
for 1 blank space in 3NY1 238
Infeed terminal
(1 set = 3 units)
3NY1 238
for I
u max
Overreach protection
3NY1 236
Sealing pin
(1 packing = 10 units)
Busbar thickness compensator
(1 set = 5 units)
3NY7 481
only for 5 mm thick busbars
Fuse carrier
grey with inscription plate with
voltage testing holes
Auxiliary switch 1 CO
3NY3 035
For sizes 000 and 00
with self-tapping screws
for sizes 1 to 3 for top mounting
Electronics-compatible
Fuse links size 000
with non-insulated grip lugs
operational classgL/gG for cable and
line protection width 21 mm acc. to
IEC 60269-2-1 and DIN 43620
Signal cable
For connection to output socket of the
fuse monitoring size 00
1 m cable with plug
3 m cable with plug
1) The fuse switch disconnector can be used in the meter cabinet with the
cable lug cover mounted in combination with molded-plastic masking
frames for the distribution board or switchpanel or the incoming-feeder
panel without any problems.
* This quantity or a multiple thereof can be ordered.
SENTRIC NP Fuse Switch Disconnectors
For fuse switch dis-
connectors
3NP40 10,
3NP40 70
3NP42 70
3NP40 7 with flat connector
3NP42 7
3NP43
3NP44
3NP42 7
3NP43
3NP44
3NP40 1,
3NP40 7
3NP40 7
3NP40 1
2
3NP40 1
3NP40 1
= 225 A
3NP42 7,
3NP43,
3NP44
3NP42 7,
3NP43,
3NP44
3NP42 7,
3NP43
3NP40 1
3NP40 7
3NP40 1 to 3NP44
3NP40 1
3NP40 7
3NP40 7
Version
DT
Order No.
B
3NY1 995
B
3NY7 322
1)
}
3NY7 101
}
3NY7 121
}
3NY7 131
}
3NY7 141
Cable cross-section
2
2
70 mm
... 150 mm
B
3NY7 120
2
2
120 mm
... 240 mm
B
3NY7 130
2
2
150 mm
... 300 mm
B
3NY7 140
Cable cross-section
• Solid/stranded:
2
2
2.5 mm
... 16 mm
B
3NY7 102
• Finely stranded with
2
end sleeve: 2.5 mm
...
2
B
3NY7 105
10 mm
for I
= 225 A
u max
For 2 switch disconnec-
A
3NY1 237
tors
For 3 switch disconnec-
A
3NY1 238
tors
For 4 switch disconnec-
A
3NY1 438
tors
Connecting bar
A
3NY1 263
A
3NY1 265
Cable cross-section
A
3NY1 236
• Solid/stranded:
2
2
25 mm
... 95 mm
• Finely stranded with
end sleeve:
2
2
16 mm
... 70 mm
B
3NY7 481
B
3NY7 482
B
3NY7 381
B
3NY7 003
B
3NY7 001
}
3NY3 035
B
3NY3 030
400 V/125 A
B
3NY1 822
400 V/160 A
B
3NY1 824
B
3NY1 910
B
3NY1 911
Siemens LV 10 · 2004
Accessories
PS*
Weight per
unit/ set/
meter
approx.
kg
1 unit
0.135
1 unit
0.249
1 set
0.065
1 set
0.220
1 set
0.221
1 set
0.319
1 set
0.333
1 set
0.583
1 set
0.725
7
1 set
0.131
1 set
0.113
1 unit
0.265
1 unit
0.434
1 unit
0.650
1 unit
0.267
1 unit
0.012
1 set
0.262
1 unit
0.021
10 units
0.056
1 set
0.064
1 unit
0.160
1 unit
0.220
1 unit
0.004
1 unit
0.004
1 unit
0.130
1 unit
0.129
1 unit
0.097
1 unit
0.261
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