Siemens LV 10 · 2004
7/20
SENTRIC NP Fuse Switch Disconnectors
For power distribution
7
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Selection and ordering data

For all fuse switch disconnectors with flat connection, the appro-

priate cable lug covers (3NY7 101 to 3NY7 141) must be used

for finger-safe cover acc. to VBG4, see Accessories.

1)For fuse links, see BETA protect installation equipment.
2)Use silver-plated isolating links.
3)125/160 A only possible with 21mm wide 3NY1 822 (125 A) and 3NY1824
(160A) fuse links, see Accessories.
4)Corresponds to size 00 with maximum width of 21 mm
(acc. to IEC60269-2-1 and DIN 43620).
5)For mounting on only 5 mm thick busbars, a busbar thickness compensa-
tor is required for 3NP42 and 3NP43; see Accessories.
3NP44 can only be fitted on 10 m thick busbars.
Rated
uninter-
rupted
current
Iu
Conductor connections (on both sides) For fuse
links to
DIN 436201)
For isolat-
ing links2)DT Degree of protection IP00,
without fuse links,
without isolating links,
with terminal screws
PS* Weight
per
unit/
set/
meter
appr.
Connection For conductor
cross-section
Amm
2Size Order No. kg

For surface mounting and for installation

3NP40 10
3NP40 70
3NP42 70
up to 160 A for snapping onto standard mounting rail
1603) Box terminal 1.5 ... 50 0004) 00 }3NP40 10–0CH01 1 unit 0.512
160 Flat connector up to 2 × 70 (M 8) 00 and 000 00 }3NP40 70–0CA01 1 unit 0.749
Box terminal 2.5–70 or 2 × 2.5-16 }3NP40 70–0CH01 1 unit 0.800
250 Flat connector up to 150 (M 10) 1 and 0 1 and 0 }3NP42 70–0CA01 1 unit 2.430
400 Flat connector up to 240 (M 10) 2 and 1 2 and 1 }3NP43 70–0CA01 1 unit 3.610
630 Flat connector up to 2 × 240 (M 12) 3 and 2 3 and 2 }3NP44 70–0CA01 1 unit 4.980

For snapping onto busbars, 40 mm busbar center-line spacing

Busbars with a width of 12 mm or 15 mm and a thickness of 5 mm or 10 mm 5)
•With adapter, deep, e. g. for mounting in ALPHA meter cabinets (ALPHA 400-ZS) and ALPHA distribution boards
(STAB/SIKUS)
1603) Box terminal 1.5 ... 50
•Connection on the top 000 4) 00 A 3NP40 15–0CK01 1 unit 0.952
•Connection on bottom A 3NP40 15–0CJ01 1 unit 0.970
160 Flat connector up to 2 × 70 (M 8)
•Connection on the top 00 and 000 00 A 3NP40 75–0CE01 1 unit 1.210
•Connection on bottom A 3NP40 75–0CF01 1 unit 1.240
Box terminal 2.5–70 or 2 × 2.5-16
•Connection on the top 00 and 000 00 A 3NP40 75–0CK01 1 unit 1.290
•Connection on bottom A 3NP40 75–0CJ01 1 unit 1.270
•With adapter, flat, acc. to DIN 43620 Part 6, for general applications and ALPHA distribution boards (STAB/SIKUS)
1603) Box terminal 1.5 ... 50
•Connection on the top 000 4) 00 A 3NP40 15–1CK01 1 unit 0.892
•Connection on bottom B 3NP40 15–1CJ01 1 unit 0.888
160 Flat connector up to 2 × 70 (M 8)
•Connection on the top 00 and 000 00 and
000 A 3NP40 75–1CE01 1 unit 1.180
•Connection on bottom A 3NP40 75–1CF01 1 unit 1.180
Box terminal 2.5–70 or 2 × 2.5-16
•Connection on the top 00 and 000 00 and
000 A 3NP40 75–1CK01 1 unit 1.260
•Connection on bottom A 3NP40 75–1CJ01 1 unit 1.210
250 Flat connector up to 240 (M 10)
•Connection on the top
or bottom 1 and 0 1 and 0 A 3NP42 75–1CG01 1 unit 3.710

For snapping onto busbars, 60 mm busbar center-line spacing

Busbars of 12 mm to 30 mm in width and 5 mm or 10 mm in thickness 5); flat, T and double-T profiles,
and on Rittal PLS systems
3NP40 16
3NP42 76
1603) Box terminals6) 1.5–50
•Connection on the top 0004) 00 A 3NP40 16–1CK01 1 unit 0.916
•Connection on bottom }3NP40 16–1CJ01 1 unit 0.950
160 Flat connector up to 2 × 70 (M 8)
•Connection on the top 00 and 000 00 A 3NP40 76–1CE01 1 unit 1.200
•Connection on bottom }3NP40 76–1CF01 1 unit 1.200
Box terminals6) 2.5–70 or 2 × 2.5-16
•Connection on the top 00 and 000 00 B 3NP40 76–1CK01 1 unit 1.290
•Connection on bottom }3NP40 76–1CJ01 1 unit 1.240
250 Flat connector up to 150 (M 10)
•Connection on bottom
or top 1 and 0 1 and 0 } 3NP42 76–1CG01 1 unit 3.710
400 Flat connector up to 240 (M 10)
•Connection on bottom
or top 2 and 1 2 and 1 } 3NP43 76–1CG01 1 unit 5.440
630 Flat connector up to 2 × 240 (M 12)
•Connection on bottom
or top 3 and 2 3 and 2 } 3NP44 76–1CG01 1 unit 7.680
* This quantity or a multiple thereof can be ordered.