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for UL feeder circuits >250V

NH fuse switch-discon. size 3, 630 A, panel mounting (33203)

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Description

Part No.: 33203

QUADRON®Panel

NH fuse switch-discon. size 3, 630 A, panel mounting

screw M12

System

Mounting plate

Product group 09
Subgroup 12
pack size 1
EAN 4021267332037

Advantages of the product

Disconnectors are equipped with arc chambers.
The shock protection is split into 2 for safe connection of the conductors.
Self-closing inspection holes, which can be punched out, are available in the cover.

catalog page 2020 : 6.13
eCl@ss 6.1 27142108
eCl@ss 7.1 27142108
ETIM 4.0 EC001040
ETIM 5.0 EC001040

Approvals

Standards

IEC 60947-1:2007 + A1:2010 + A2:2014
IEC 60947-3:2008 + A1:2012 + A2:2015
GB/T 14048.3

Approvals

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

for UL feeder circuits >250V

type number: LTS-3

EAC Type: NH

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

CCC certificate: 2004010302117263

Technical data

for fuse links size: NH 3
fuse links acc. to standard: IEC / HD 60269-2
permitted power dissipation of the fuse-link: 48 W
Details IEC
Standards
IEC 60947-1:2007 + A1:2010 + A2:2014
IEC 60947-3:2008 + A1:2012 + A2:2015
GB/T 14048.3
Electrical data IEC
Rated current (IEC): 630 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-23B (400V)
AC-22B (690V)
AC-21B (690V)
AC-20B (1000V) at pollution degree 2

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-22B (440V)
DC-21B (440V)
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): 50 kA / 690 V
approved wth fuse links of operation class: gG
rated short-time withstand current Icw (1.0 s) max.: 15.1 kA

power dissipation of the article:

The power dissipation at a typical load of 80 % results to 23 W.

(The power dissipation at full load would be 36 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) 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.
rated peak withstand current  Ipk max.: 35.2 kA
for fuse links IEC 60269-2-1 (I) / DIN VDE 0636-201 size 3 up to 48W power dissipation
Entsprechend den angegeben AC- und DC- Schalteigenschaften und unter Berücksichtigung der Überlastbedingungen, sind gewisse Abstände zu geerdeten Metallteilen einzuhalten. Nähere Informationen auf Anfrage.
Bei Verwendung als Trennschalter ist die Einhaltung der Abstände nicht erforderlich.
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): 600 A
rated voltage (UL) AC: 600 V
SCCR: 100 kA
Mechanical data
W x H x D: 256 x 300 x 143
weight: 490 kg/100
poles: 3-pole
front degree of protection: IP30

Terminal points

screw M12 :
Md 35 - 40 Nm

Accessories:
Clamp connection:  Cu 150-300mm² s(r), f+AE; lam. Cu 25x1-13; 6-8Nm torque
single wedge clamp terminal: Cu, Al* 150-300mm² s(r), s(s), f, f+AE; 6-8 Nm torque
double wedge clamp terminal: Cu  2x 150-185mm² s(r), s(s), f+AE;  6-8Nm torque

*Connections are not maintenance-free if aluminium conductors are used.

Material properties
Main body: temperature stability 125°C,
self-extinguishing in acc. to UL 94,
creepage resistance CTI 600,
halogen-free
Shock protection cover: temperature stability 125°C,
self-extinguishing in acc. to UL 94,
creepage resistance CTI 200
Handle: temperature stability 125°C,
self-extinguishing in acc. to UL 94,
creepage resistance CTI 200,
halogen-free
Contacts: spring-loaded copper contacts, silver plated

Version

Variant with electronic fuse monitoring: 33 332 Variant with electromechanical fuse monitoring: 33 151

Links

Downloads

Accessories

33144
cover for cable lugs, top / bottom attachable
for QCB-NH3
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33147
prism terminal, double, for Cu cables
2x 150 mm²
size 3
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33154
trim frame, single
290 x 330
size 3
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33155
barrier for handle
for NH fuse-switch disconnector size 1-3
for closing of handle area from rear
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33156
pilot switch
changeover 250 V AC / 5 A, 30 V DC / 4 A
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33157
lid interlock
for sealing wire or 3 padlocks with shackle of 4 - 7 mm
Size 1 - 3
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33165
clamp connector for Cu cables
150 - 300 mm²
QCB-NH3, LTS-F 630, LTS 800
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33168
prism terminal, single, for Cu and Al cables
150 - 300 mm²
size 3
More

33385
prism terminal, double, for Cu cables
2x 185 mm²
size 3
More

33419
connection shroud
for NH fuse-switch-disconnector size 3, max. 600 A
More

33272
extension for 2 cable lugs
size 3
particular article
More

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.com

Technical hotline (Germany)
+49 9563 751 260
support@woehner.com

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