345 HV Series - Shock Safe Fuse Holder for 5x20mm and 3AG Fuses Series - Shock-Safe Fuse Holder for 5x20mm and 3AG Fuses

Series: 345 HV Series - Shock Safe Fuse Holder for 5x20mm and 3AG Fuses
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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Designed to eliminate electrical shock as defined by IEC standards 60065 and 60127, these panel-mount fuses holders offer a wide variety of options. This allows for inventory reduction and versatility.

Features/Benefits

  • Anti-tease feature eliminates circuit interruption when knob is accidentally depressed
  • Five fuse holder types for maximum flexibility
  • Two knob styles— screwdriver slot and fingergrip
  • Drip proof option available on screwdriver slot knob style
  • Two terminal choices depending on application

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)Fuse TypeIndicatingVoltage Rating MaxCurrent Rating (Max)MountingPartner ECAD ModelsStockSamplesCompare
345060120CylindricalNo60020Panel Mount3450601CheckOrder
345060220CylindricalNo60020Panel Mount3450602CheckOrder
345060320CylindricalNo60020Panel Mount3450603CheckOrder
345061120CylindricalNo60020Panel Mount3450611CheckOrder
345061220CylindricalNo60020Panel Mount3450612CheckOrder
345061320CylindricalNo60020Panel Mount3450613CheckOrder
345062120CylindricalNo600Panel Mount3450621CheckOrder
345062220CylindricalNo60010Panel Mount3450622CheckOrder
345062320CylindricalNo60010Panel Mount3450623CheckOrder
345063120CylindricalNo60010Panel Mount3450631CheckOrder
345063220CylindricalNo60010Panel Mount3450632CheckOrder
345063320CylindricalNo60010Panel Mount3450633CheckOrder
345070120CylindricalNo60020Panel Mount3450701CheckOrder
345071120CylindricalNo60020Panel Mount3450711CheckOrder
345090320CylindricalNo60020Panel Mount3450903CheckOrder
345091320CylindricalNo60020Panel Mount3450913CheckOrder
345092320CylindricalNo60010Panel Mount3450923CheckOrder
345093320CylindricalNo60010Panel Mount3450933CheckOrder
34510120CylindricalNo60015PCB Mount345101CheckOrder
34512120CylindricalNo60015PCB Mount345121CheckOrder
Catalog # Certificates
Sorting icon
3450601 CSAiconcURiconuricon
3450602 CSAiconcURiconuricon
3450603 CSAiconcURiconuricon
3450611 CSAiconcURiconuricon
3450612 CSAiconcURiconuricon
3450613 CSAiconcURiconuricon
3450621 CSAiconcURiconuricon
3450622 CSAiconcURiconuricon
3450623 CSAiconcURiconuricon
3450631 CSAiconcURiconuricon
3450632 CSAiconcURiconuricon
3450633 CSAiconcURiconuricon
3450701 CSAiconcURiconuricon
3450711 CSAiconcURiconuricon
3450903 CSAiconcURiconuricon
3450913 CSAiconcURiconuricon
3450923 CSAiconcURiconuricon
3450933 CSAiconcURiconuricon
345101 CSAiconVDEiconcURiconuricon
345121 CSAiconVDEiconcURiconuricon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
03450601X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450601HX020 ACS SHOCK-SAFE 3AG FUSEHLDR KNOB ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450601ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450601H ACS SHOCK-SAFE 3AG PC MT FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450601H REACH_SVHC Declaration_03450601H No
07/04/2012		 Does not Contain IPC_03450601H
03450602H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450602H REACH219_Declaration_03450602H No
Does not Contain
03450602ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450602HX040 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450603HX040 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/10/2012
03450603X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/10/2012
03450603H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 REACH201_Declaration_03450603H No
07/10/2012		 Does not Contain
03450603HX020 ACS SHOCK-SAFE FUSEHLDR KNOB ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/10/2012
03450611ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450611HX040 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450611H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450611H REACH201_Declaration_03450611H No
07/04/2012		 Does not Contain
03450611X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450611X REACH191_Declaration_03450611X No
07/04/2012		 Does not Contain
03450612X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450612ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450612HX040 ACS SHOCK-SAFE FUSEHLDR BODY S/A HI-PRO RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450612H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012		 IPC_03450612H
03450613X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450613H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450613H REACH211_Declaration_03450613H No
07/04/2012		 Does not Contain
03450613ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450613ZX010 REACH191_Declaration_03450613ZX010 No
07/04/2012		 Does not Contain
03450613HX040 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450621X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450621HX020 ACS SHOCK-SAFE FUSEHLDR KNOB ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450621H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450621H REACH219_Declaration_03450621H No
07/04/2012		 Does not Contain IPC_03450621H
03450622H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450622X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450623H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450623H No
03450623HX020 ACS SHOCK-SAFE FUSEHLDR KNOB ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450623X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450631X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450631H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450632X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450632H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450633X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450633H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450701H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450701ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450701HX040 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450701X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450711X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450711ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450711H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450903X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450903ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450903H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450903H REACH201_Declaration_03450903H No
07/04/2012		 Does not Contain
03450903HXQC040 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450913H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450913H REACH197_Declaration_03450913H No
Does not Contain
03450913X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450913ZX010 ACS SHOCK-SAFE FUSEHLDR BODY ASSY RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450923H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450923X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450933X ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450933H ACS SHOCK-SAFE FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
07/04/2012
03450101X ACS SHOCK-SAFE 3AG PC MT FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450101X REACH201_Declaration_03450101X No
Does not Contain
03450101H ACS SHOCK-SAFE 3AG PC MT FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450101H REACH211_Declaration_03450101H No
Does not Contain IPC_03450101H
03450121X ACS SHOCK-SAFE 5X20MM FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 No
03450121H ACS SHOCK-SAFE 5X20MM FUSEHLDR RoHS No 06/29/2006 PbFree No 06/29/2006 CoC_RoHS10_03450121H REACH209_Declaration_03450121H No
Does not Contain IPC_03450121H
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.


  • Showing 33 items
    • 311
      Indicating 5x20mm Medium-Acting Ceramic Body Fuse

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 1, 1.2, 1.7, 2.5, 4.5, 8.2, 30, 94

    • Opening: Medium-Acting/Medium Time Lag/Medium Time Delay

    • 213
      5x20mm Time Lag Surge Withstand Glass Body Cartridge Fuse Designed to IEC Specification

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 0.225, 0.555, 1.14, 1.36, 2.905, 4.8, 9.42, 19.2, 27.15, 44.2 more

    • Resistance
      (Ω):       0.00951, 0.011585, 0.017, 0.02305, 0.03045, 0.04515, 0.0551, 0.08165, 0.11645, 0.1635 more

    • 235
      5x20mm Fast-Acting Glass Body Cartridge Fuse Designed to UL Specification

    • VAC (V): 125, 250

    • Nominal Melting I2T (A2sec): 0.00127, 0.00867, 0.0166, 0.03215, 0.05845, 0.06915, 0.112, 0.156, 0.253, 0.4675 more

    • Resistance
      (Ω):       0.0148, 0.0157, 0.0184, 0.02455, 0.0331, 0.03465, 0.04365, 0.0603, 0.0758, 0.10545 more

    • 239
      5x20mm Time Lag Glass Body Cartridge Fuse Designed to the UL Specification

    • VAC (V): 125, 250

    • Nominal Melting I2T (A2sec): 0.025, 0.055, 0.085, 0.13, 0.165, 0.34, 0.615, 1.985, 2.02, 2.415 more

    • Resistance
      (Ω):       0.0144, 0.0199, 0.0312, 0.037, 0.0385, 0.04135, 0.0487, 0.0583, 0.09425, 0.1205 more

    • 232
      5x20mm Medium-Acting Radial Leaded Glass Body Fuse

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 1.375, 4.11, 6.96, 8.25, 13.875, 17.19, 21.955, 37.73, 56.72, 151.54 more

    • Resistance
      (Ω):       0.00586, 0.00755, 0.01018, 0.0134, 0.0174, 0.0215, 0.02255, 0.0291, 0.037, 0.0537 more

    • 233
      5x20mm Medium-Acting Radial Leaded Glass Body Fuse Designed to the UL Specification

    • VAC (V): 125

    • Nominal Melting I2T (A2sec): 1.975, 3.39, 6.14, 9.97, 17.045, 26.24, 29.795, 36.275, 51.61, 89.975 more

    • Resistance
      (Ω):       0.006565, 0.008395, 0.0137, 0.0166, 0.01785, 0.0217, 0.0293, 0.0322, 0.038, 0.0431 more

    • 217
      5x20mm Fast-Acting Glass Body Cartridge Fuse Designed to IEC Specification

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 8.5E-05, 0.00015, 0.00049, 0.00132, 0.0026, 0.01, 0.024, 0.042, 0.112, 0.127 more

    • Resistance
      (Ω):       0.00397, 0.00627, 0.00682, 0.009485, 0.0137, 0.01645, 0.0224, 0.03335, 0.04155, 0.0528 more

    • 216
      5x20mm Fast-Acting Ceramic Body Cartridge Fuse Designed to IEC Specification

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 0.0001855, 0.00079, 0.0008375, 0.00326, 0.004385, 0.0045, 0.005455, 0.0135, 0.023, 0.04 more

    • Resistance
      (Ω):       0.00404, 0.0079, 0.012325, 0.0137, 0.0183, 0.02465, 0.0368, 0.0584, 0.0764, 0.1112 more

    • 218
      5x20mm Time Lag Glass Body Cartridge Fuse Designed to IEC Specification

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 0.011, 0.027, 0.075, 0.079, 0.144, 0.341, 0.5405, 1.11, 1.325, 2.825 more

    • Resistance
      (Ω):       0.0021, 0.0028, 0.0034, 0.0045, 0.0059, 0.0076, 0.01041, 0.0129, 0.0173, 0.0219 more

    • 215
      5x20mm Ceramic Body Time-Lag Cartridge Fuse

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 0.033, 0.0465, 0.34, 0.42, 0.545, 0.635, 0.975, 1.325, 1.52, 3.2 more

    • Resistance
      (Ω):       0.0023, 0.0033, 0.006125, 0.006585, 0.0092, 0.010845, 0.0153, 0.0185, 0.02825, 0.03855 more

    • 285
      5x20mm Fuse with Gold-plated Caps and Ceremic Body

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 0.028, 0.3, 0.625, 1.6, 7.168, 10.8, 25.625, 51.597, 70, 130.977 more

    • Resistance
      (Ω):       0.0024, 0.0031, 0.0065, 0.0089, 0.0107, 0.0141, 0.0269, 0.0384, 0.0546, 0.0706 more

    • 487
      420VAC/420VDC 5x20mm Fast-Acting Ceramic Body Fuse

    • VAC (V): 420

    • Nominal Melting I2T (A2sec): 65, 130, 170, 190, 260, 390

    • Resistance
      (Ω):       0.0043, 0.0064, 0.0075, 0.0078, 0.0093, 0.0134

    • 220
      Special 2AG Fuse Series

    • VAC (V): 250, 300, 350

    • Nominal Melting I2T (A2sec): 0.03, 0.365, 0.49, 0.8, 0.82, 1.05, 1.58, 2.04, 2.22, 4.62 more

    • Resistance
      (Ω):       0.011595, 0.0186, 0.0317, 0.0497, 0.06975, 0.1027, 0.146, 0.152, 0.265, 0.4945 more

    • 229
      2AG Slo-Blo® Subminiature Glass Body Fuse

    • VAC (V): 125, 250

    • Nominal Melting I2T (A2sec): 0.339, 0.64, 0.82, 1.64, 1.75, 2.95, 3.45, 5.64, 16.8, 20 more

    • Resistance
      (Ω):       0.011595, 0.0141, 0.0186, 0.0258, 0.0312, 0.0383, 0.05015, 0.05665, 0.06975, 0.1077 more

    • 230
      2AG Slo-Blo® Subminiature Axial Leaded Glass Body Fuse

    • VAC (V): 125, 250

    • Nominal Melting I2T (A2sec): 0.339, 0.64, 0.82, 1.64, 1.75, 2.95, 3.45, 5.64, 16.8, 20 more

    • Resistance
      (Ω):       0.011595, 0.0141, 0.0186, 0.0258, 0.0312, 0.0383, 0.05015, 0.05665, 0.06975, 0.1077 more

    • 332
      3AB Very Fast-Acting Fuse

    • VAC (V): 250

    • Nominal Melting I2T (A2sec): 0.146, 0.204, 0.79, 2.76, 3.36, 6.25, 8.208, 10.58, 16.45, 20.66 more

    • Resistance
      (Ω):       0.0072, 0.0084, 0.0095, 0.0105, 0.012, 0.0136, 0.0176, 0.0274, 0.04, 0.0925 more

    • 225
      2AG Fast-Acting Subminiature Glass Body Fuse

    • VAC (V): 125, 250

    • Nominal Melting I2T (A2sec): 0.00075, 0.00286, 0.03, 0.171, 0.365, 0.8, 1.05, 2.18, 2.22, 3.82 more

    • Resistance
      (Ω):       0.00745, 0.0107, 0.013, 0.0154, 0.0186, 0.024, 0.0265, 0.0317, 0.0372, 0.0497 more

    • 224
      2AG Fast-Acting Subminiature Axial Leaded Glass Body Fuse

    • VAC (V): 125, 250

    • Nominal Melting I2T (A2sec): 0.00075, 0.00286, 0.03, 0.171, 0.365, 0.8, 1.05, 2.18, 2.22, 3.82 more

    • Resistance
      (Ω):       0.00745, 0.0107, 0.013, 0.0186, 0.024, 0.0265, 0.0317, 0.0372, 0.0497, 0.0712 more