NH fuse switch-disconnector size 1, 250 A (33600)

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Description

Part No.: 33600000

QUADRON®60Classic

NH fuse switch-disconnector size 1, 250 A

box terminal

connection top or bottom

for busbars 12, 15, 20, 25, 30 x 5, 10 and section busbars

with CrossLink®Technology

System

60Classic

Advantages of the product

CrossLink® adapter technology
Fast and safe conversion of the connection for top or bottom; the parts under voltage remain shock protected
Simple and safe clicking into place and making contact
Safe connection through shock protection split into two
Busbar supports for flat busbars can be mounted above each other
Self-closing test holes are available in the cover.

Product group 09
Subgroup 27
pack size 1
EAN 4021267336004
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

UL 4248-1

Approvals

IEC (CB) , UL , VDE , CCC , DNV GL

for UL feeder circuits >250V

type number: QCB-NH1

UL file: E230163, UL category (for USA): IZLT2 https://www.ul.com

CCC certificate: 2012010302563561

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 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-22B (400 V)
AC-23B (400 V / 160 A)
AC-21B (690 V)
AC-20B (1000 V) at pollution degree 2

to obtain a higher utilisation category the product can be retrofitted with arcing chambers (see accessories)

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-20B (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): 100 kA / 690 V
approved wth fuse links of operation class: gG
rated peak withstand current  Ipk max.: 13.7 kA
rated short-time withstand current Icw (1.0 s) max.: 8.1 kA
Icw approved with: Trennmesser

power dissipation of the article:

The power dissipation at a typical load of 80 % results to 16,6 W.

(The power dissipation at full load would be 26,0 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.

max. permitted voltage (IEC) AC: 725 V
max. permitted voltage (IEC) DC: 800 V
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.
In accordance with the specified AC and DC switching properties and in consideration of the overload conditions, the distances to earthed metal parts given below are to be adhered to. - top 190mm, side 75mm
When used as a disconnector, the spacings can be ignored.
Degree of protection IP30 at front, degree of protection near terminal depends on installation
Details UL
Standards
UL 4248-1
for UL feeder circuits >250V
Electrical data UL
rated current (UL): 250 A
rated voltage (UL) AC: 600 V
rated frequency (UL): 50 / 60 Hz
SCCR: 100 kA
Mechanical data
W x H x D: 184 x 243 x 129
weight: 266,0 kg/100
poles: 3-pole
for busbars: 12, 15, 20, 25, 30 x 5, 10 and section busbars
front degree of protection: IP30
Terminal points
cage clamp connection
screw drive: S4
wire stripping: 22 mm
min. cross-section: 35 mm²
max. cross-section: 185 mm²
Md min.: 9,6 Nm
Md max.: 14,4 Nm
Not suitable for aluminium cables !
  

box terminal

Cu 70-185mm²f
Cu 35-150mm²s(r)
Cu 35-120mm²f+AE
lam.Cu 15.5-24mm large
terminal space 24.5 x 12mm
min. terminal space heigt 3mm

(flexible cables of maximum cross-section may not fit when using wire-end ferrule)

Application notes

Not suitable for aluminium cables !
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.
for UL feeder circuits >250V

Links

Downloads

Accessories

33142000
cover for cable lugs, top / bottom attachable
for: QCB-NH1, QCS-NH1, QCS-320
More

33145000
prism terminal, double, for Cu cables
2x 35 - 70 mm²
for: QCB-NH1, QCS-NH1, QCS-320
More

33152000
trim frame, single
215 x 330
size 1
More

33155000
barrier for handle
for NH fuse-switch disconnector size 1-3
for closing of handle area from rear
More

33157000
lid interlock
for sealing wire or 3 padlocks with shackle of 4 - 7 mm
Size 1 - 3
More

33163000
clamp connector for Cu cables
70 - 150 mm²
for: QCB-NH1, QCS-NH1, LTS-F 250, LTS 400
More

33166000
prism terminal, single, for Cu cables
35 - 150 mm²
QCB-NH1, QCS-NH1, QCS-320
for: QCB-NH1, QCS-NH1, QCS-320
More

33917000
pilot switch
changeover 250 V AC / 5 A, 30 V DC / 4 A
QUADRON®60Classic, QUADRON®Panel size 1
More

33918000
arcing chamber
retrofit package for higher utilisation category
for QCB-NH1
More

33909000
box terminal for Cu cables
35 - 150 mm²
QCB-NH1, QCS-NH1, QCS-320
for: QCB-NH1, QCS-NH1, QCS-320
More

32595000
CrossLink®60Classic
spare part busbar adapter 250 A
busbar adapter base
More

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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