fuse switch disconnector body ISFL- 3 poles 3 F - DIN - NH

Details

Complementary
poles description	1 x 3P switchable
protected poles description	1 x 3f
fuse type	DIN
fuse size	NH3
network type	AC DC
network frequency	50/60 Hz
control type	Fuse carriers handle
mounting support	Busbars
[Ie] rated operational current	AC-21B 630 A AC 50/60 Hz 220/240 V AC-21B 630 A AC 50/60 Hz 380/415 V AC-21B 630 A AC 50/60 Hz 440/480 V AC-21B 630 A AC 50/60 Hz 500 V AC-21B 630 A AC 50/60 Hz 660/690 V AC-22B 630 A AC 50/60 Hz 220/240 V AC-22B 630 A AC 50/60 Hz 380/415 V
[Ith] conventional free air thermal current	441 A 70 °C ) vertical 473 A 65 °C ) vertical 504 A 60 °C ) vertical 536 A 55 °C ) vertical 567 A 50 °C ) vertical 599 A 45 °C ) vertical 630 A 40 °C ) 48 W 630 A 40 °C ) vertical
[Ithe] conventional enclosed thermal current	630 A 40 °C 48 W
rated duty	Uninterrupted
[Ui] rated insulation voltage	800 V AC 50/60 Hz 800 V DC
[Uimp] rated impulse withstand voltage	8 kV
[Ue] rated operational voltage	440 V DC 690 V AC 50/60 Hz 800 V AC 50/60 Hz AC-20 800 V DC DC-20
[Im] rated making and breaking capacity	Icm 105 A 415 V Icm 105 A 500 V Icm 105 A 690 V Icn 50 A 415 V Icn 50 A 500 V Icn 50 A 690 V
suitability for isolation	Yes
visible break	Yes
contact operation	Single-break

Environment
mechanical durability	1000 cycles
electrical durability	AC-21B 200 cycles 690 V AC 50/60 Hz AC-22B 200 cycles 415 V AC 50/60 Hz
design	Vertical design
tightening torque	40 N.m
height	755 mm
width	100 mm
depth	192 mm
standards	EN/IEC 60947-3 IEC 60269-2-1 EN/IEC 60947-1
product certifications	KEMA-KEUR
IP degree of protection	IP20 IEC 60529
IK degree of protection	IK07 EN 50102
pollution degree	3 IEC 60947
ambient air temperature for operation	-25…70 °C
ambient air temperature for storage	-50…85 °C

Contractual warranty
Garantii	18 months