Text for specification

Description
QUADRON®Panel
NH fuse switch-discon. size 2, 400 A, panel mounting
screw M10

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

Approvals
IEC (CB), UL, CCC

Electrical data
Rated current (IEC):	400 A
rated voltage (IEC) AC:	690 V
rated voltage (IEC) DC:	440 V

rated current (UL):	400 A
rated voltage (UL) AC:	600 V

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

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

power dissipation at full load of the item:	22,0 W

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

rated peak withstand current  Ipk max.:	27,2 kA

SCCR:	100 kA

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

Terminal points
Accessories:
Clamp connection:  Cu 120-240mm² s(r), f+AE; lam. Cu 21x1-14; 6-8Nm torque
single wedge clamp terminal: Cu, Al* 50-150/120-240mm² s(r), s(s), f, f+AE; 6-8Nm torque
double wedge clamp terminal: Cu  2x 70-120mm² s(r), s(s), f+AE;  6-8Nm torque

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

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

Brand 
Woehner or equivalent

Part No.
33202000