NH fuse switch-disconnector size 00, 160 A (33420)

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Description

Part No.: 33420000AC

NH fuse switch-disconnector size 00, 160 A

screw M8

with electromechanical fuse monitoring

connection top or bottom

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

with CrossLink®Technology

Product group	09
Subgroup	25

pack size	1
EAN	4021267334208

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

Approvals

EAC

EAC Type: NH

Technical data

for fuse links size:	NH 000, NH 00
fuse links acc. to standard:	IEC / HD 60269-2
permitted power dissipation of the fuse-link:	12 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):	160 A
rated voltage (IEC) AC:	690 V

rated voltage (IEC) DC:

250 V

rated isolation voltage U_i AC:	800 V
rated isolation voltage U_i DC:	250 V
rated surge voltage U_imp :	2 kV

Utilisation category AC (IEC 60947-3) :	AC-21B (690V) AC-22B (500V)
Utilisation category DC (IEC 60947-3) :	DC specifications: 2 current paths (L1,L3) in series DC-21B (220V) DC-22B (220V/63A)

cond. short-circuit current with fuses (AC):	50 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 11.3 W.

(The power dissipation at full load would be 17.7 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:	262 V

In accordance with the specified AC and DC switching properties and in consideration of the overload conditions, certain distances to earthed metal parts are to be adhered to. Please ask Wöhner for details.
When used as a disconnector, the spacings can be ignored.

When several devices are used side-by-side in continuous operation, the rated load factor specified in VDE 0660 Part 500 / EN 60 439-1, Table 1, must be observed.

System component: degree of protection IP30 at front as per DIN EN 60529, degree of protection near terminal depends on installation
adapter module: degree of protection IP20 at front as per DIN EN 60529 (finger-safe)

Fuse monitoring:
rated operating voltage
AC 24-690V, DC 24-250V
potential-free opener and closer:
AC-15 24V/2A, (230V* 0.5A)
DC-13 24V/1A, 60V 0.15A

*pollution degree 2, surge category II
auxiliary energy not required,
for further information, see assembly manual

Mechanical data
W x H x D:	106 x 200 x 172
weight:	180.0 kg/100
poles:	3-pole
for busbars:	12, 15, 20, 25, 30 x 5, 10 and section busbars

front degree of protection:

IP30

Busbar connector: externally tensioned contacting, convenient click mechanism, simple conversion of the combination bases from 5 to 10mm-thick busbars