Siemens LV 10 · 2004 7/21
SENTRIC NP Fuse Switch Disconnectors
Accessories
7
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Selection and ordering data
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.
For fuse switch dis-
connectors Version DT Order No. PS* Weight per
unit/ set/
meter
approx.
kg
Quick fitting retaining plate
between 2 rails to
EN 50022 and EN 50023
3NY1 995
Center-line spacing of mounting rails
125 mm 3NP40 10,
3NP40 70 B3NY1 995 1 unit 0.135
Center-line spacing of mounting rails
125 mm 3NP42 70 B 3NY7 322 1 unit 0.249
Cable lug cover
and finger-safe cover 3NP40 7 with flat connector1) }3NY7 101 1 set 0.065
acc. to VBG 4
(1 set=2 units) 3NP42 7 }3NY7 121 1 set 0.220
for 1 setup or 3NP43 }3NY7 131 1 set 0.221
2 adapter units 3NP44 }3NY7 141 1 set 0.319
Supply terminals
(1 set=3 units) Cable cross-section
3NP42 7 70 mm2 ... 150 mm2B3NY7 120 1 set 0.333
3NP43 120 mm2 ... 240 mm2B3NY7 130 1 set 0.583
3NP44 150 mm2 ... 300 mm2B3NY7 140 1 set 0.725
Triple terminal Cable cross-section
(1 set= 3 units) • Solid/stranded:
2.5 mm2 ... 16 mm2
•Finely stranded with
end sleeve: 2.5 mm2 ...
10 mm2
3NY7 102
3NY1 263
3NY1 237
3NY1 238
3NY1 236
3NY7 481
3NY3 035
For fitting to
box terminals 3NP40 1,
3NP40 7 B3NY7 102 1 set 0.131
For fitting to
flat connections 3NP40 7 B 3NY7 105 1 set 0.113
Three-phase busbar 3NP40 1 for Iu max = 225 A
Modular width 90 mm = 5 MW For 2 switch disconnec-
tors A3NY1 237 1 unit 0.265
Conductor of 25 mm2
can be connected or infeed terminal For 3 switch disconnec-
tors A3NY1 238 1 unit 0.434
For 4 switch disconnec-
tors A3NY1 438 1 unit 0.650
Connecting bar A 3NY1 263 1 unit 0.267
Covering cap
for 1 blank space in 3NY1 238 3NP40 1 A 3NY1 265 1 unit 0.012
Infeed terminal 3NP40 1 Cable cross-section A 3NY1 236 1 set 0.262
(1 set = 3 units)
forIu max = 225 A •Solid/stranded:
25 mm2 ... 95 mm2
•Finely stranded with
end sleeve:
16 mm2 ... 70 mm2
Overreach protection 3NP42 7,
3NP43,
3NP44
B3NY7 481 1 unit 0.021
Sealing pin
(1 packing = 10 units) 3NP42 7,
3NP43,
3NP44
B3NY7 482 10 units 0.056
Busbar thickness compensator
(1 set = 5 units)
only for 5 mm thick busbars
3NP42 7,
3NP43 B3NY7 381 1 set 0.064
Fuse carrier 3NP40 1 B 3NY7 003 1 unit 0.160
grey with inscription plate with
voltage testing holes 3NP40 7 B 3NY7 001 1 unit 0.220
Auxiliary switch 1 CO 3NP40 1 to 3NP44 }3NY3 035 1 unit 0.004
For sizes 000 and 00
with self-tapping screws
for sizes 1 to 3 for top mounting
Electronics-compatible B3NY3 030 1 unit 0.004
Fuse links size 000 3NP40 1 400 V/125 A B 3NY1 822 1 unit 0.130
with non-insulated grip lugs
operational classgL/gG for cable and
line protection width 21 mm acc. to
IEC60269-2-1 and DIN 43620
400 V/160 A B 3NY1 824 1 unit 0.129
Signal cable
For connection to output socket of the
fuse monitoring size 00
1 m cable with plug 3NP40 7 B 3NY1 910 1 unit 0.097
3 m cable with plug 3NP40 7 B 3NY1 911 1 unit 0.261
NSE00172
* This quantity or a multiple thereof can be ordered.