in-line fuse switch-disconnector 250 A (33097)

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Description

Part No.: 33097 000

in-line fuse switch-disconnector 250 A

screw M10, 3-pole switching

size 1

no longer available; Follower: 33701

Advantages of the product

Self-closing inspection holes are available in the cover.
Strips are equipped with arc chambers.

Cover can be locked when closed.

Product group 12
Subgroup 53
pack size 1
EAN 4021267330972
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

type number: SLS1

CCC certificate: 2004010302117259

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 isolation voltage Ui AC: 1000 V
rated surge voltage Uimp : 8 kV
Utilisation category AC (IEC 60947-3) : AC-23B (500V)
AC-22B (690 V)
AC-21B (690V)
Utilisation category DC (IEC 60947-3) : DC-Angaben: 2 Strombahnen (L1,L3) in Reihe
DC-20B (440V)
cond. short-circuit current with fuses (AC): 100 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 19.2 W.

(The power dissipation at full load would be 30.0 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: 99 x 760 x 195
weight: 600.0 kg/100
poles: 3-pole

Type of fastening:
can be screwed onto drilled busbar, diameter 13mm, undrilled drilling with terminal clamp
connection:
screw connection M10 / SW17, 30 - 35Nm torque

Terminal points
  

screw M10 :
Md 30 - 35 Nm

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

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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