Main range of productINF63 rangeFuPact product nameFupact INF device short nameINFC63 product or component typeSwitch-disconnector-fuse device applicationProtection poles description3P protected poles description3f fuse typeNFC fuse size14 x 51 mm network typeACDC network frequency50/60 Hz Complementary control typeWithout handle rotary handle mounting locationLateral rotary handle mounting styleExtended provision for padlockingPadlockable mounting modeVertical - horizontal mounting supportDIN rail, with specific accessoriesMounting plate [Ie] rated operational currentAC-22A: 50 A AC 50/60 Hz 220/240 VAC-22A: 50 A AC 50/60 Hz 380/415 VAC-22A: 50 A AC 50/60 Hz 440/480 VAC-22A: 50 A AC 50/60 Hz 500/525 VAC-22A: 50 A AC 50/60 Hz 660/690 VAC-23A: 50 A AC 50/60 Hz 220/240 VAC-23A: 50 A AC 50/60 Hz 380/415 VAC-23A: 50 A AC 50/60 Hz 440/480 VAC-23A: 50 A AC 50/60 Hz 500/525 VAC-23A: 50 A AC 50/60 Hz 660/690 VDC-22B: 50 A DC 220 V 2 poles in seriesDC-23B: 50 A DC 220 V 2 poles in seriesDC-21B: 50 A DC 440 V 4 poles in series [Ith] conventional free air thermal current63 A ( 40 °C ) vertical45 A ( 70 °C ) horizontal48 A ( 65 °C ) horizontal45 A ( 70 °C ) vertical51 A ( 60 °C ) horizontal48 A ( 65 °C ) vertical53 A ( 55 °C ) horizontal51 A ( 60 °C ) vertical56 A ( 50 °C ) horizontal53 A ( 55 °C ) vertical56 A ( 50 °C ) vertical58 A ( 45 °C ) horizontal61 A ( 40 °C ) horizontal58 A ( 45 °C ) vertical63 A ( 35 °C ) horizontal [Ithe] conventional enclosed thermal current63 A at 40 °C, Power dissipation per fuse: 7.5 W (300 mm x 350 mm x 200 mm) maximum power30 kW at 380/400 V AC 50/60 Hz30 kW at 415 V AC 50/60 Hz37 kW at 500/525 V AC 50/60 Hz60 kW at 660/690 V AC 50/60 Hz18.5 kW at 220/240 V AC 50/60 Hz rated dutyUninterrupted intermittent duty classClass 120 - 60 % [Ui] rated insulation voltage1000 V AC 50/60 Hz1000 V DC [Uimp] rated impulse withstand voltage12 kV [Ue] rated operational voltage250 V DC690 V AC 50/60 Hz690 V AC 50/60 Hz AC-20690 V DC DC-20 [Im] rated making and breaking capacityIcm 105 kA at 690 V conforming to DIN (with fuse)Icm 13 kA at 690 V (without fuse)Icm 17 kA at 415 V (without fuse)Icm 17 kA at 500 V (without fuse)Icm 176 kA at 415 V conforming to BS (with fuse)Icm 220 kA at 500 V conforming to DIN (with fuse)Icn 100 kA at 500 V conforming to DIN (with fuse)Icn 50 kA at 690 V conforming to DIN (with fuse)Icn 80 kA at 415 V conforming to BS (with fuse) suitability for isolationYes contact position indicatorYes visible breakNo contact operationDouble-break Environment mechanical durability10000 cycles electrical durabilityAC-22A: 1500 cycles 500 V AC 50/60 HzAC-22A: 1500 cycles 690 V AC 50/60 HzAC-23A: 1500 cycles 500 V AC 50/60 HzAC-23A: 1500 cycles 690 V AC 50/60 Hz [Icw] rated short-time withstand current0.46 kA for 30 s0.56 kA for 20 s1.44 kA for 3 s2.5 kA for 1 s designHorizontal design connections terminalsScrew clamp terminals connections - terminalsScrew clamp terminals 63 A 2.5…25 mm² flexibleScrew clamp terminals 63 A 2.5…25 mm² rigid tightening torque2 N.m for terminal height100 mm width146.5 mm depth132.5 mm standardsEN/IEC 60947-5EN/IEC 60269-4EN/IEC 60947-3EN/IEC 60269-1EN/IEC 60947-1 product certificationsCCC IP degree of protectionIP20 conforming to IEC 60529IP65 conforming to IEC 60529 IK degree of protectionIK07 conforming to EN 50102IK10 conforming to EN 50102 pollution degree3 ambient air temperature for operation-25…70 °C ambient air temperature for storage-50…85 °C Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation REACh free of SVHCYes EU RoHS DirectiveCompliant
EU RoHS Declaration
Toxic heavy metal freeYes Mercury freeYes RoHS exemption information China RoHS RegulationChina RoHS declaration
Pro-active China RoHS declaration (out of China RoHS legal scope)
Environmental Disclosure WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins Contractual warranty Warranty18 months
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