Text for specification

Descrizione
QUADRON^®Panel Speed
Sezionatore sottocarico, 3 poli
vite M10
320 A

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

Valori elettrici
Corrente nominale (IEC):	320 A
tensione nominale (IEC) AC:	690 V

AC-23B (690V/250A)
AC-23A (500V/250A)
AC-23B (400V/280A)
AC-22A (690V/250A)
AC-22B (690V/300A)
AC-22B (500V/320A)

power dissipation at full load of the item:	86,6 W

tensione nominale di isolamento U_i AC:	800 V
tensione di picco U_imp:	8 kV

rated short-circuit making capacity 12kA (690V AC) cond. rated short-circuit current 50kA (fuses gL/gG size 1 250A-690V AC)

Special operating conditions corresponding to IEC / EN 61439-1 may yield to foulty activations of pilot switches and fuse monitors. The operating conditions have to be considered for the analysis of status signals.

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 IP20 at front as per DIN EN 60529, dependent upon installation in the connection area; shock protection to DIN EN 50274

Miscellaneous 
With spring-controlled switch mechanism for frequent switching as per utilisation category &quot;A&quot;
Lockable in neutral position with up to 3 padlocks
FLAG indicator shows the switch setting
double-breaking main contacts
Can be used as a mains disconnector as per IEC / EN 60204-1 (main switch)
Main switch only in combination with utilisation category AC-23A/B
AC-23B (400V/280A), AC-23B (690V/250A)

Brand 
Woehner or equivalent

Cod. art.
33552000