ISFL250 direct 185mm busbar screws M12 - fuse switch-disconnector - Sulavkaitsmed - Tööstusautomaatika

Details

Complementary
poles description	1 x 3P switchable
protected poles description	1 x 3f
fuse type	DIN
fuse size	NH1
network type	AC
network frequency	50/60 Hz
control type	Fuse carriers handle
provision for padlocking	Padlockable
mounting support	Busbars
mounting mode	Vertical
mounting location	One above the other
[Ie] rated operational current	AC-21B 250 A AC 50/60 Hz 220/240 V AC-21B 250 A AC 50/60 Hz 380/415 V AC-21B 250 A AC 50/60 Hz 440/480 V AC-21B 250 A AC 50/60 Hz 500 V AC-21B 250 A AC 50/60 Hz 660/690 V AC-22B 250 A AC 50/60 Hz 220/240 V AC-22B 250 A AC 50/60 Hz 380/415 V AC-22B 250 A AC 50/60 Hz 440/480 V AC-22B 250 A AC 50/60 Hz 500 V AC-23B 250 A AC 50/60 Hz 220/240 V AC-23B 250 A AC 50/60 Hz 380/415 V
[Ith] conventional free air thermal current	250 A 40 °C ) 23 W vertical 188 A 70 °C ) vertical 200 A 65 °C ) vertical 213 A 60 °C ) vertical 225 A 55 °C ) vertical 238 A 50 °C ) vertical 250 A 45 °C ) vertical
[Ithe] conventional enclosed thermal current	250 A 40 °C 23 Wvertical
rated duty	Uninterrupted
[Ui] rated insulation voltage	800 V AC 50/60 Hz EN 60947-3
[Uimp] rated impulse withstand voltage	12 kVIEC 947-3
[Ue] rated operational voltage	690 V AC 50/60 Hz 800 V AC 50/60 Hz AC-20
[Im] rated making and breaking capacity	Icn 100 A 690 V Icm 250 A 415 V Icm 250 A 500 V Icm 250 A 690 V Icn 120 A 415 V Icn 120 A 500 V
suitability for isolation	Yes
contact position indicator	No
visible break	Yes
contact operation	Single-break

Environment
mechanical durability	1600 cycles
electrical durability	AC-21B 200 cycles 690 V AC 50/60 Hz AC-22B 200 cycles 500 V AC 50/60 Hz AC-23B 200 cycles 415 V AC 50/60 Hz
electrical shock protection class	Class II front face
design	Vertical design
connections terminals	Direct connection and screw connection
connections - terminals	Screw connection downstream M12 250 A Direct connection upstream 250 A 185 mm
tightening torque	40 N.m
height	672 mm
width	100 mm
depth	123 mm
standards	EN/IEC 60947-1 IEC 60269-2-1 EN/IEC 60947-3
product certifications	CCC
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

Offer Sustainability
Ilma SVHC REACh-ta	Jah
ELi RoHS direktiiv	Vastavus ELi RoHS deklaratsioon
Mürgiste raskemetallideta	Jah
Elavhõbedavaba	Jah
RoHS eranditeave	Jah
Hiina EoHS regulatsioon	Hiina RoHS deklaratsioon Ennetav Hiina RoHS deklaratsioon (ei kuulu Hiina RoHS-i õigussfääri)

Contractual warranty
Garantii	18 months