NH fuse-switch-disconnector size 1, 250 A, busbar mounted, connection top / bottom (33194)

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Description

Part No.: 33194000

QUADRON®60Classic

NH fuse-switch-disconnector size 1, 250 A, busbar mounted, connection top / bottom

screw M10

suitable for 5-pole busbar system

for busbars 12, 15, 20, 25, 30 x 5, 10 and section busbars

no longer available

System

60Classic

Advantages of the product

Self-closing inspection holes are available in the cover.

Product group 09
Subgroup 27
pack size 1
EAN 4021267331948
ECLASS 6.1 27142108
ECLASS 7.1 27142108
ETIM 4.0 EC001040
ETIM 5.0 EC001040

Approvals

Standards

IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only

Approvals

IEC (CB)

Technical data

for fuse links size: NH 1
fuse links acc. to standard: IEC / HD 60269-2
permitted power dissipation of the fuse-link: 23 W
requirements for contact parts: Fuse links with silver-plated contact pieces recommended.
For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed.
Details IEC
Standards
IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only
Electrical data IEC
rated current (IEC): 250 A
rated voltage (IEC) AC: 690 V
rated voltage (IEC) DC: 440 V
rated isolation voltage Ui AC: 800 V
rated isolation voltage Ui DC: 500 V
rated surge voltage Uimp : 6 kV
Utilisation category AC (IEC 60947-3) : AC-22B (400V)
AC-23B (400V/160A)
AC-21B (690V)
AC-20B (1000V) at  pollution degree 2

visible information required if used at more than 690V AC: do not switch under load
Utilisation category DC (IEC 60947-3) : DC specifications: 2 current paths (L1,L3) in series
DC-20B (440 V)
DC-20B (1000V) at pollution degree 2

visible information required if used at more than 440V DC: do not switch under load
cond. short-circuit current with fuses (AC): 80 kA / 690 V
approved wth fuse links of operation class: gG

power dissipation of the article:

The power dissipation at a typical load of 80 % results to 16.6 W.

(The power dissipation at full load would be 26.0 W.)

Supplementary data IEC

The following values have been verified with tests under certain conditions. Please ask Wöhner for this conditions before designing your panel.

max. permitted voltage (IEC) DC: 800 V
A fuse-combination unit acc. to IEC 60947-3 can only be operated at a higher voltage than its rated voltage, if it is used as a fuse-disconnector without breaking capacity, up to its max. rated insulation voltage and labelled as such.
Entsprechend den angegeben AC- und DC- Schalteigenschaften und unter Berücksichtigung der Überlastbedingungen, sind gewisse Abstände zu geerdeten Metallteilen einzuhalten. Nähere Informationen auf Anfrage.
Bei Verwendung als Trennschalter ist die Einhaltung der Abstände nicht erforderlich.
Degree of protection IP30 at front, degree of protection near terminal depends on installation
Mechanical data
W x H x D: 184 x 220 x 129
weight: 357.0 kg/100
poles: 3-pole
for busbars: 12, 15, 20, 25, 30 x 5, 10 and section busbars
front degree of protection: IP30
Terminal points
screw connection
M10
screw drive: SW16

Application notes

A fuse-combination unit acc. to IEC 60947-3 can only be operated at a higher voltage than its rated voltage, if it is used as a fuse-disconnector without breaking capacity, up to its max. rated insulation voltage and labelled as such.
permitted power dissipation of the fuse-link: 23 W
requirements for contact parts: Fuse links with silver-plated contact pieces recommended.
For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed.

Links

Downloads

Accessories

connection accessories

33145000
prism terminal, double, for Cu cables
2x 35 - 70 mm²
for: QCB-NH1, QCS-NH1, QCS-320
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33163000
clamp connector for Cu cables
70 - 150 mm²
for: QCB-NH1, QCS-NH1, LTS-F 250, LTS 400
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33166000
prism terminal, single, for Cu cables
35 - 150 mm²
QCB-NH1, QCS-NH1, QCS-320
for: QCB-NH1, QCS-NH1, QCS-320
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covers

33142000
cover for cable lugs, top / bottom attachable
for: QCB-NH1, QCS-NH1, QCS-320
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33152000
trim frame, single
215 x 330
size 1
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33155000
barrier for handle
for NH fuse-switch disconnector size 1-3
for closing of handle area from rear
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33917000
pilot switch
changeover 250 V AC / 5 A, 30 V DC / 4 A
QUADRON®60Classic, QUADRON®Panel size 1
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33918000
arcing chamber
retrofit package for higher utilisation category
for QCB-NH1
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further accessories

33157000
lid interlock
for sealing wire or 3 padlocks with shackle of 4 - 7 mm
Size 1 - 3
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Find your contact

to the contact site

Wöhner GmbH & Co. KG
Elektrotechnische Systeme
Mönchrödener Str. 10
96472 Rödental

Order hotline (Germany)
+49 9563 751 161
order@woehner.de

Technical hotline (Germany)
+49 9563 751 260
support@woehner.com