Siemens 3KA51 Opuscolo - Pagina 20
Sfoglia online o scarica il pdf Opuscolo per Interruttore Siemens 3KA51. Siemens 3KA51 50. Switch-disconnector
Anche per Siemens 3KA51: Istruzioni per l'uso (5 pagine)
Stampa la pagina
SENTRIC NP Fuse Switch Disconnectors
For power distribution
■
Selection and ordering data
3NP40 10
7
3NP40 70
3NP42 70
3NP40 16
3NP42 76
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.
7/20
Siemens LV 10 · 2004
Rated
Conductor connections (on both sides)
uninter-
Connection
For conductor
rupted
cross-section
current
I
u
2
A
mm
For surface mounting and for installation
up to 160 A for snapping onto standard mounting rail
3)
160
Box terminal
1.5 ... 50
160
Flat connector
up to 2 × 70 (M 8)
Box terminal
2.5–70 or 2 × 2.5-16
250
Flat connector
up to 150 (M 10)
400
Flat connector
up to 240 (M 10)
630
Flat connector
up to 2 × 240 (M 12)
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
• With adapter, deep, e.g. for mounting in ALPHA meter cabinets (ALPHA 400-ZS) and ALPHA distribution boards
(STAB/SIKUS)
3)
160
Box terminal
1.5 ... 50
• Connection on the top 000
• Connection on bottom
160
Flat connector
up to 2 × 70 (M 8)
• Connection on the top 00 and 000
• Connection on bottom
Box terminal
2.5–70 or 2 × 2.5-16
• Connection on the top 00 and 000
• Connection on bottom
• With adapter, flat, acc. to DIN 43620 Part 6, for general applications and ALPHA distribution boards (STAB/SIKUS)
3)
160
Box terminal
1.5 ... 50
• Connection on the top 000
• Connection on bottom
160
Flat connector
up to 2 × 70 (M 8)
• Connection on the top 00 and 000
• Connection on bottom
Box terminal
2.5–70 or 2 × 2.5-16
• Connection on the top 00 and 000
• Connection on bottom
250
Flat connector
up to 240 (M 10)
• Connection on the top
or bottom
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
and on Rittal PLS systems
3)
6)
160
Box terminals
1.5–50
• Connection on the top 000
• Connection on bottom
160
Flat connector
up to 2 × 70 (M 8)
• Connection on the top 00 and 000
• Connection on bottom
6)
Box terminals
2.5–70 or 2 × 2.5-16
• Connection on the top 00 and 000
• Connection on bottom
250
Flat connector
up to 150 (M 10)
• Connection on bottom
or top
400
Flat connector
up to 240 (M 10)
• Connection on bottom
or top
630
Flat connector
up to 2 × 240 (M 12)
• Connection on bottom
or top
For fuse
For isolat-
DT
Degree of protection IP00,
2
links to
ing links
)
without fuse links,
1)
DIN 43620
without isolating links,
with terminal screws
Size
Order No.
4)
}
000
00
3NP40 10–0CH01
}
00 and 000
00
3NP40 70–0CA01
}
3NP40 70–0CH01
}
1 and 0
1 and 0
3NP42 70–0CA01
}
2 and 1
2 and 1
3NP43 70–0CA01
}
3 and 2
3 and 2
3NP44 70–0CA01
5)
4)
00
A
3NP40 15–0CK01
A
3NP40 15–0CJ01
00
A
3NP40 75–0CE01
A
3NP40 75–0CF01
00
A
3NP40 75–0CK01
A
3NP40 75–0CJ01
4)
00
A
3NP40 15–1CK01
B
3NP40 15–1CJ01
00 and
A
3NP40 75–1CE01
000
A
3NP40 75–1CF01
00 and
A
3NP40 75–1CK01
000
A
3NP40 75–1CJ01
1 and 0
1 and 0
A
3NP42 75–1CG01
5)
; flat, T and double-T profiles,
4)
00
A
3NP40 16–1CK01
}
3NP40 16–1CJ01
00
A
3NP40 76–1CE01
}
3NP40 76–1CF01
00
B
3NP40 76–1CK01
}
3NP40 76–1CJ01
}
1 and 0
1 and 0
3NP42 76–1CG01
}
2 and 1
2 and 1
3NP43 76–1CG01
}
3 and 2
3 and 2
3NP44 76–1CG01
3) 125/160 A only possible with 21 mm wide 3NY1 822 (125 A) and 3NY1 824
(160 A) fuse links, see Accessories.
4) Corresponds to size 00 with maximum width of 21 mm
(acc. to IEC 60269-2-1 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.
* This quantity or a multiple thereof can be ordered.
PS*
Weight
per
unit/
set/
meter
appr.
kg
1 unit 0.512
1 unit 0.749
1 unit 0.800
1 unit 2.430
1 unit 3.610
1 unit 4.980
1 unit 0.952
1 unit 0.970
1 unit 1.210
1 unit 1.240
1 unit 1.290
1 unit 1.270
1 unit 0.892
1 unit 0.888
1 unit 1.180
1 unit 1.180
1 unit 1.260
1 unit 1.210
1 unit 3.710
1 unit 0.916
1 unit 0.950
1 unit 1.200
1 unit 1.200
1 unit 1.290
1 unit 1.240
1 unit 3.710
1 unit 5.440
1 unit 7.680