module 4x NH fuse-switch-disconnector, 3-pole (33777)

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Description

Part No.: 33777000A

QUADRON®185Power

module 4x NH fuse-switch-disconnector, 3-pole

4x NH 000 (max. 63 A)

clamp connection to the busbar system

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

NEW

System

185Power

Advantages of the product

Schienenträger überbaubar (in Systemen mit und ohne Crosslink Berührungsschutzabdeckungen)

Product group 09
Subgroup 37
pack size 1
EAN 4021267337773
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

Technical data

for fuse links size: NH 000
fuse links acc. to standard: IEC / HD 60269-2
permitted power dissipation of the fuse-link: 9 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): 252 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-21B (690 V / 80 A)
AC-22B (400 V / 125 A)
approved wth fuse links of operation class: gG

power dissipation of the article:

The power dissipation at a typical load of 80 % results to 65.9 W.

(The power dissipation at full load would be 103.0 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 following current capacities have been verified by tests:

with fuses 63 A / 500 V (AC): 4x 63 A
with fuses 80 A / 690 V (AC): 4x 68 A
Mechanical data
W x H x D: 99 x 672 x 196
weight: 597.5 kg/100
poles: 3-pole
for busbars: 30, 40, 60, 80, 100, 120 x 10
Mounting: clamp connection to the busbar system
CT can be integrated in the device: ja
front degree of protection: IP20
vertical installation position: Yes
horizontal installation position: No

for fuse links max. 21 mm wide

Terminal points
screw clamp connection
screw drive: S5
wire stripping: 15 mm
min. cross-section: 1.5 mm²
max. cross-section: 50 mm²
Suitable for aluminium cables.
When using aluminium cables, observe the maintenance instructions.
  

tunnel terminal 1.5 - 50 mm²

Cu: 1.5 - 50 mm² flexible with wire-end ferrule
Cu: 16 - 50 mm² stranded round
Cu: 1.5 - 10 mm² solid round

Al: 16 - 50 mm² solid round
Al: 50 mm² stranded sectored, pre-rounded

Application notes

There must be a clearance of at least 12 mm above the article to remove it from the busbar system.
Suitable for aluminium cables.
When using aluminium cables, observe the maintenance instructions.
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

for use with horizontal busbar systems
permitted power dissipation of the fuse-link: 9 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

Article master data, overviews and prices

Current prices and surcharges

3D and 2D data in a wide range of formats

Downloads

| General technical information

| Mounting instructions

| CAD model 3D PDF

| CAD model 3D STP

| CAD symbol 2D DXF

| Data packet EPlan (*.edz)

| Dimensioned drawing

| EU declaration of conformity

| Product description (PDF)

| Product data for design verfication according to IEC / EN 61439-1

| Text for specification - extended version (*.rtf)

| Text for specification - standard version (*.rtf)

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https://pim.woehner.de/EN/EN/1000238875

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