Text for specification

Description
QUADRON®Panel
NH fuse switch-discon. size 1, 250 A, panel mounting
screw M10

Standards
IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only

Approvals
IEC (CB), UL, VDE, CCC

Electrical data
Rated current (IEC):	250 A
rated voltage (IEC) AC:	690 V
rated voltage (IEC) DC:	250 V

rated current (UL):	250 A
rated voltage (UL) AC:	600 V

AC-22B (400V)
AC-23B (400V/160A)
AC-21B (690V)

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

DC specifications: 2 current paths (L1,L3) in series
DC-20B (250V)

power dissipation at full load of the item:	14.1 W

rated isolation voltage Ui AC:	800 V
rated surge voltage Uimp :	6 kV
max. permitted voltage (IEC) AC:	725 V
max. permitted voltage (IEC) DC:	262 V

rated peak withstand current  Ipk max.:	13.7 kA

SCCR:	100 kA

for fuse links IEC 60269-2-1 (I) / DIN VDE 0636-201 size 1 up to 23W power dissipation, with grip lugs under voltage

Entsprechend den angegeben AC- und DC- Schalteigenschaften und unter Berücksichtigung der Überlastbedingungen, sind gewisse Abstände zu geerdeten Metallteilen einzuhalten. Nähere Informationen auf Anfrage.

Bei Dauerbetrieb von mehreren Geräten nebeneinander ist der Bemessungsbelastungsfaktor nach VDE 0660 Teil 500 / EN60439-1, Tabelle 1 zu beachten.

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

Miscellaneous 
For safe connection of the leads, the shock protection is split into 2.
Self-closing inspection holes are available in the cover.

Brand 
Woehner or equivalent

Part No.
33149000