CORON DUO

Modular switch disconnectors with fuses

For D0-size fuse links with an indicator showing whether the fuse link has blown and the position of the contacts
Width: 27 mm per pole
Visual fuse indicator

Find out what the CORON DUO switch disconnector has to offer

Mechanical contact position indicator for a switch disconnector

Visible ON/OFF position of the switch disconnector

Version with integrated auxiliary change-over switch I-0-II

Simultaneous switching of all poles

Easy fuse replacement thanks to the fuse holder with finger guard

Power supply from either side

Sealable

Classification	Fuse switch
Standard	IEC / EN 60947-1, IEC / EN 60947-3 IEC / EN IEC / EN 60269-1 VDE 0660 IEC / EN 60969-3-1 DIN VDE 0636, DIN 49522
Rated operational current I_e	63 A
Rated short-circuit breaking capacity I_cm	50 kA
Rated insulation voltage U_i	500 V
Rated impulse withstand voltage U_imp	6 kV
Usage category	AC 22B
Overvoltage category / pollution degree	IV/3 (DIN VDE 0110)
Power loss per pole – without fuse	L1, L2, L3 – 2 W; N – 1.5 W
Maximum permissible fuse power loss P_n	5.5 W
Visual fuse operation indicator - Rated operating range of voltage	AC 60–400 V
Auxiliary contactor – Rated voltage/current U_e/I_e	AC 250 V/5 A
Flammability class	V0, 960°C glow wire test
Ambient temperature	-25 °C to 60 °C
Protection against contact	BGV A3
Type of terminals	Stainless steel cage clamp 1.5–35 mm²; MD 3 Nm