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for UL feeder circuits >250V

Measurement technique
- Measurement technique for front panel installation or mounting rail
- measurement technique for CrossBoard
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      - Class 1
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      - Class 1
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Busbar systems
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    - Size 000
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    - Fuse-switch-disconnetor size 00, 3-pole switchable
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    - Size NH 00
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    - 160 A
    - 320 A
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    - Adapters 80 A
    - Side-mounted module for adapters
    - PE/N modules
    - Adapters 100 A - 160 A
      - Special adapters 100 A - 160 A, 3-pole
    - Adapters 200 A - 290 A
    - Adapters 400 A - 630 A
  - Electronic Components
  - Laminated flexible copper busbars
    - Flexible copper busbars, plain
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  - Special solutions for busbar systems
- System 185Power
  - Busbar supports, busbars and covers
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  - Basic system adapters
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    - Universal adapters up to 630 A
    - Adapters for ABB MCCBs up to 1600 A
    - Adapters for Eaton MCCBs up to 1600 A
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    - Adapters for Legrand MCCBs up to 1600 A
    - Adapters for Schneider Electric MCCBs up to 1600 A
    - Adapters for Siemens MCCBs up to 1600 A
    - Adapters for Socomec switch-disconnectors up to 1600 A
  - NH fuse-switch-disconnectors
  - NH in-line fuse bases
    - Size 00
    - Size 1
    - Size 2
    - Size 3
  - NH in-line fuse-switch-disconnectors
    - NH fuse-switch-disconnector size 00
      - NH fuse-switch-disconnector size 00, 1-pole switchable
        
        flat version
        
        high version
      - NH fuse-switch-disconnector size 00, 3-pole switchable
        
        flat version
        
        high version
    - NH fuse-switch-disconnector size 1
      - NH fuse-switch-disconnector size 1, 1-pole switchable
      - NH fuse-switch-disconnector size 1, 3-pole switchable
    - NH fuse-switch-disconnector size 2
      - NH fuse-switch-disconnector size 2, 1-pole switchable
      - NH fuse-switch-disconnector size 2, 3-pole switchable
    - NH fuse-switch-disconnector size 3
      - NH fuse-switch-disconnector size 3, 1-pole switchable
      - NH fuse-switch-disconnector size 3, 3-pole switchable
    - NH fuse-switch-disconnector size 3, 1250 A
  - SPEED, NH in-line switch-disconnector-fuses
    - NH in-line switch disconnector fuse size 00
      - NH in-line switch disconnector fuse size 00, without fuse monitoring
      - NH in-line switch disconnector fuse size 00, with fuse monitoring
    - NH in-line switch disconnector fuse size 1
      - NH in-line switch disconnector fuse size 1, without fuse monitoring
      - NH in-line switch disconnector fuse size 1, with fuse monitoring
    - NH in-line switch disconnector fuse size 2
      - NH in-line switch disconnector fuse size 2, without fuse monitoring
      - NH in-line switch disconnector fuse size 2, with fuse monitoring
    - NH in-line switch disconnector fuse size 3
      - NH in-line switch disconnector fuse size 3, without fuse monitoring
      - NH in-line switch disconnector fuse size 3, with fuse monitoring
  - Laminated flexible copper busbars
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- Centre feed unit
  - Complete basic systems
    - Centre feed unit without terminals
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  - Connection technology and covers
  - Laminated flexible copper busbars
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Panel, fuse holders
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Panel, switching devices
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- Switch-disconnectors (without fuses), 6-pole
- Changeover switches, 3-pole
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Accessories
- Fuse links and accessories D0, D and NH
  - Fuse links D0
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  - Fuse links D 500 V
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  - NH fuse links gG (gL) 400 V / 500 V
    - Size 000
    - Size 00
    - Size 1
    - Size 2
    - Size 3
    - Size 4a
  - NH fuse links gG (gL) 690 V
    - Size 000
    - Size 00
    - Size 1
    - Size 2
    - Size 3
  - Accessories for NH fuses
- Cylindrical fuse links according to IEC / EN
  - Cylindrical fuse links to IEC, gG/gL
  - Cylindrical fuse links to IEC, aR/gR
  - Cylindrical fuse links to IEC, gPV
    - Size 10x38
    - Size 10/14x85
- Cylindrical fuse links according to UL / CSA
  - Fuse links Class CC, time delay
  - Fuse links Class CC, fast acting
    - Fuse links Class CC, fast acting, Mersen ATMR
    - Fuse links Class CC, fast acting, Eaton KTK-R<\/p>
      <\/p>
  - Fuse links Class J, time delay
  - Fuse links Class J, fast acting
- Insulators
- Flexible copper busbars
- Connection bars for PE or N
Value Added Services

module 4x NH fuse-switch disconnector, 3-pole (33778)

The picture may show a similar product.

Description

Part No.: 33778000A

QUADRON^®185Power

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

4x NH 000 (max. 63 A)

for systems with drilled busbars

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	4021267337780

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 U_i AC:	800 V
rated isolation voltage U_i DC:	500 V
rated surge voltage U_imp :	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:

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 186
weight:	552.5 kg/100
poles:	3-pole
for busbars:	30, 40, 60, 80, 100, 120 x 10
Mounting:	for systems with drilled busbars

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
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

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/CH/1000238887

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