NH fuse switch-disconnector size 2, 400 A, busbar mounted, connection bottom (33054)

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Description

Part No.: 33054000AC

QUADRON®60Classic

NH fuse switch-disconnector size 2, 400 A, busbar mounted, connection bottom

screw M10, bottom connection

for busbars 12 - 30 x 5 - 12 and section busbars

NEW

Advantages of the product

Disconnectors are equipped with arc chambers.
The shock protection is split into 2 for safe connection of the conductors.
Self-closing inspection holes are available in the cover.

Product group 09
Subgroup 30
pack size 1
EAN 4021267330545
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

type number: FSD-NH2

Technical data

for fuse links size: NH 2
fuse links acc. to standard: IEC / HD 60269-2
permitted power dissipation of the fuse-link: 34 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): 400 A
rated voltage (IEC) AC: 690 V
rated isolation voltage Ui AC: 1000 V
rated surge voltage Uimp : 6 kV
Utilisation category AC (IEC 60947-3) : AC-23B (400V)
AC-22B (690V)
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-22B (440 V)
DC-21B (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): 50 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 28.8 W.

(The power dissipation at full load would be 45.0 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.

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.
Degree of protection IP30 at front, degree of protection near terminal depends on installation
Mechanical data
W x H x D: 210 x 288 x 145
weight: 435.0 kg/100
poles: 3-pole
for busbars: 12 - 30 x 5 - 12 and section busbars
front degree of protection: IP30

Type of fastening: patented click mechanism

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: 34 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

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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