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in-line fuse switch-disconnector 400 A (33717)

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Description

Part No.: 33717000A

QUADRON®185Power

in-line fuse switch-disconnector 400 A

screw M12

size 2, 1-pole switchable

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

System

185Power

Advantages of the product

Self-closing inspection holes are available in the cover.

Cover can be locked when closed.

Product group 12
Subgroup 44
pack size 1
EAN 4021267337179
catalog page 2020 : 4.11, 4.12
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) , CCC , EAC

type number: QU185-2

EAC Type: NH

CCC certificate: 2015010302769224

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 : 8 kV
Utilisation category AC (IEC 60947-3) :

AC-23B 400A/400V
AC-22B 400A/500V
AC-22B 400A/690V
AC-21B 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): 100 kA / 690 V
120 kA / 500 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 38.4 W.

(The power dissipation at full load would be 60.0 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 IP20 at front, degree of protection near terminal depends on installation
Mechanical data
W x H x D: 100 x 670 x 189
weight: 502.0 kg/100
poles: 3-pole
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: IP20

Type of fastening:
can be screwed onto drilled busbar, diameter 13mm, undrilled mounting with terminal clamp
connection:
screw connection M12

Terminal points
  

screw M12 :
Md 30 Nm

Reference

The terminal compartment cover 33733 is always needed for the connection at top and when using cable lugs.

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

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