NH in-line switch-disconnector-fuse size 2 (33633)

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Description

Part No.: 33633000A

QUADRON®185Power Speed

NH in-line switch-disconnector-fuse size 2

connection top M12

double-breaking

operator independent switching (snap-action mechanism)

for busbars 30, 40, 60, 80, 100, 120 x 10

accessory required for busbar mounting

System

185Power

Advantages of the product

When the cover is open, all touchable parts are voltage-free

Operator-independent switching

Lockable cover with double-bit lock

Mixed installation with all components 185Power

Can be sealed when switched on or off

Can be locked with up to 3 padlocks when switched off

Product group 18
Subgroup 54
pack size 1
EAN 4021267336332
ECLASS 6.1 27142108
ECLASS 7.1 27142108
ETIM 4.0 EC001046
ETIM 5.0 EC001046

Approvals

Standards

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

Approvals

IEC (CB)

type number: QS185-2

Technical data

for fuse links size: NH 2
fuse links acc. to standard: IEC / HD 60269-2
permitted power dissipation of the fuse-link: 45 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 voltage (IEC) DC: 800 V
rated isolation voltage Ui AC: 1000 V
rated isolation voltage Ui DC: 1000 V
rated surge voltage Uimp : 12 kV
Utilisation category AC (IEC 60947-3) :

AC-23B 400A/690V
AC-22B 400A/690V

Utilisation category DC (IEC 60947-3) : DC-20B
max. voltage between the fuses: 1000V
visible information required: Do not switch under load.
cond. short-circuit current with fuses (AC): 120 kA / 500 V
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 89.6 W.

(The power dissipation at full load would be 140.0 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.
The use of knife links is not permitted. The rated values specified in this product description apply exclusively to the use of fuses.
distance to grounded parts = 0mm at 120kA
Special operating conditions corresponding to IEC / EN 61439-1 may yield to foulty activations of pilot switches and fuse monitors. The operating conditions have to be considered for the analysis of status signals.
Degree of protection IP30 at front, degree of protection near terminal depends on installation
Mechanical data
W x H x D: 100 x 781 x 274
weight: 1361.0 kg/100
for busbars: 30, 40, 60, 80, 100, 120 x 10
CT can be integrated in the device: ja
CT can be integrated in the CT module: ja
front degree of protection: IP30

Type of fastening:
can be screwed onto drilled busbar, undrilled drilling with terminal clamp

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.

Reference

Montageset erforderlich, siehe Zubehör

permitted power dissipation of the fuse-link: 45 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

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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