Text for specification

Description
QUADRON®185Power
double in-line fuse disconnector 1250 A
3-pole switchable
screw M12, incl. terminal compartment cover
185Power

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

Electrical data
Rated current (IEC):	1,250 A
rated voltage (IEC) AC:	690 V

AC-20B (690 V)

DC-20B
max. voltage between the fuses: 800 V
visible information required: Do not switch under load.

power dissipation at full load of the item:	380.0 W

rated isolation voltage Ui AC:	1000 V
rated surge voltage Uimp :	8 kV

version: connection bottom

ampacity with fuses NH3 gG 500 V AC 630 A:
- 1250 A bolt connection (it's recommended to wear gloves when operating)
- 1190 A bolt connection
- 1125 A using terminal clamp 33738 or 33740

ampacity with solid links (knives) 1000 A:
- 1550 A bolt connection
- 1350 A using terminal clamp 33738 or 33740 

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.

Degree of protection IP20 at front, degree of protection near terminal depends on installation

Terminal points
screw M12 :
Md 30 Nm

Material properties
Main body:
	temperature stability 130°C,
	self-extinguishing in acc. to UL 94, 
	creepage resistance CTI 600,
	halogen-free
Contacts:
	spring-loaded copper contacts, silver plated 
Shock protection cover:
	temperature stability 125°C, 
	self-extinguishing in acc. to UL 94, 
	creepage resistance CTI 600,
	halogen-free
Handle:
	temperature stability 125°C, 
	self-extinguishing in acc. to UL 94, 
	creepage resistance CTI 600,
	halogen-free
Connecting screws:
	screw M12, galvanized, chromized

Miscellaneous 
Self-closing inspection holes are available in the cover.

Cover can be locked when closed.

Brand 
Woehner or equivalent

Part No.
33731000A