821 LITTELFUSE | Alldatasheet
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050906 WebSite www.littelfuse .com In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. ø15 M12,7x1,5(P0,75) 7,62±0,1 2,5 3,2 4,8±0,1 ø16 4,45 0,5 SW14 1...4,5 Einsatzträger eingesetzt Renkverschluß Gerätewand panel mounting fuse-carrier inserted Überstand distance bayonet-joint max. 0,2 -0,112 ø12,7 -0,1-0,1 ø12,7 11,7 -0,15 Ø9 ,2 1,5 ma 20,5 1,2 Renkverschlußnase Bayonet-connector-nose Schlitz für Schraubendreher Slot for screw-driver 1,2 Schlitz für Schraubendreher Slot for screw-driver Renkverschlussnase Bayonet-connector-nose Ø9 ,2 1,5 27,4 Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. Specifications are subject to change without notice MMMMMINIAINIAINIAINIAINIATURETURETURETURETURE F F F F F USEHOLDERSUSEHOLDERSUSEHOLDERSUSEHOLDERSUSEHOLDERS Holder / No. 821821821821821 SpecificationsSpecificationsSpecificationsSpecificationsSpecifications PackagingPackagingPackagingPackagingPackaging 0 bulk (100 pcs.) StandardStandardStandardStandardStandard IEC 60127-6 UL 512 CSA C22.2. No.39 ApprovalsApprovalsApprovalsApprovalsApprovals MountingMountingMountingMountingMounting 12.7mm diameter D-hole or double D-hole (panel 1mm - 4.5mm) Admissible torque on plastic hex nut is 1.2Nm TTTTTerminalserminalserminalserminalserminals Solderable or 4.8mm quick connect - fits 0.5mm tab Protection Class & CategoryProtection Class & CategoryProtection Class & CategoryProtection Class & CategoryProtection Class & Category IP 40 (IEC 60529) PC2 (IEC 60127-6) MaterialsMaterialsMaterialsMaterialsMaterials Holder/Cap: T hermoplastic Polyamide PA 6.6, UL94 V-0, black Metal Parts: Copper alloy, corrosion protected Terminals: solderable, tinned Electrical Data (23ºC)Electrical Data (23ºC)Electrical Data (23ºC)Electrical Data (23ºC)Electrical Data (23ºC) Rated Voltage: 250V Rated Current: 6.3A (VDE/SEMKO) 16A (UL/CSA) Rated Power : 4W (SEMKO) 2.5W (VDE) Operating TOperating TOperating TOperating TOperating T emperatureemperatureemperatureemperatureemperature -25ºC to +70ºC (consider de-rating) Climatic TClimatic TClimatic TClimatic TClimatic T estestestestest -25ºC/+70ºC/21 days (IEC 60068-2-1...3) Stock ConditionsStock ConditionsStock ConditionsStock ConditionsStock Conditions +10ºC to +60ºC relative humidity ≤ 75% yearly average, without dew, maximum value for 30 days - 95% Vibration ResistanceVibration ResistanceVibration ResistanceVibration ResistanceVibration Resistance 24 cycles at 15 min. each (IEC 60068-2-6) 10 - 60Hz at 0.75mm amplitude 60 - 2000Hz at 10g acceleration Contact ResistanceContact ResistanceContact ResistanceContact ResistanceContact Resistance ≤ 5mΩ Dielectric StrengthDielectric StrengthDielectric StrengthDielectric StrengthDielectric Strength > 1.5 kV Impulse VoltageImpulse VoltageImpulse VoltageImpulse VoltageImpulse Voltage 4 kV with 1,2 µs/50µs Insulation ResistanceInsulation ResistanceInsulation ResistanceInsulation ResistanceInsulation Resistance > 10 MΩ (500VDC, 1 min.) SolderabilitySolderabilitySolderabilitySolderabilitySolderability 235 ºC, 2 sec. (soldering bath) (IEC 60068-2-20) 350 ºC, 3 sec. (soldering iron) (IEC 60068-2-20) Soldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat Resistance 260ºC, 5 sec. (IEC 60068-2-20) Minimum Cross SectionMinimum Cross SectionMinimum Cross SectionMinimum Cross SectionMinimum Cross Section Conductor - 2.5mm 2 MarkingMarkingMarkingMarkingMarking 821, 250V, Approvals Unit WeightUnit WeightUnit WeightUnit WeightUnit Weight Cap / No. 835835835835835 Cap / No. 837837837837837 Flush Mount TFlush Mount TFlush Mount TFlush Mount TFlush Mount T ypeypeypeypeype Panel Mount ,Panel Mount ,Panel Mount ,Panel Mount ,Panel Mount , for 5x20mm Fusesfor 5x20mm Fusesfor 5x20mm Fusesfor 5x20mm Fusesfor 5x20mm Fuses Finger Grip TFinger Grip TFinger Grip TFinger Grip TFinger Grip T ypeypeypeypeype NumberNumberNumberNumberNumber 0000 00 0 Order InfoOrder InfoOrder InfoOrder InfoOrder Info