477 Series - 500VAC/400VDC 5x20mm Slo-Blo® Type Fuse

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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.

The 477 Series is the first and smallest 500VAC and 400VDC fuse under the class of 5x20mm fuse family. It is designed for circuit protection in the area of high energy applications.

With its DC and AC characteristics, the 477 Series is well suited for high energy or power efficient applications and 3-phase power supplies protection respectively.

In addition, it has interrupting rating (0.5A to 16A) at 400Vdc which ensures the circuit is well protected under DC conditions.


Features:

  • DC interrupting current
  • 100% Lead-Free and RoHS compliant
  • UL and CSA, SEMKO agency approval


Applications:
  • Input of 3 phase Power Supplies
  • Inverter in LCD backlight unit
  • DC side of air-conditioner unit

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
Interrupting RatingMin Operating Temp (°C)Max Operating Temp (°C)BodyMarking CodeOpeningSizeStockSamplesCompare
0477.5000.54005000.31055.91500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0477.8000.84005000.9094301500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
047700114005001.8139.41500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
047700224005009.1255.21500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0477004440050052.4817.2500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0477005540050076.513.7500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
04770088400500203.528.305500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0477010104005005094.95500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0477012124005005764.73500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
0477016164005001331.23.1400A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
047706.36.3400500121.45110.97500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
04773.153.1540050050.10927.71500A@400VDC-55125CeramicMXSlo-Blo/Time Lag (T)/Time Delay5x20mmCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0477.500MXEP FUSE 500Vac 400Vdc 5X20 TL PT 500mA RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477.500MXEP_12-17-2018 REACH191_Declaration_0477.500MXEP_12-17-2018 No
Does not Contain
0477.500MXP FUSE 500Vac 400Vdc 5X20 TL 500mA RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477.500MXP_05-27-2019 REACH201_Declaration_0477.500MXP_08-01-2019 No
Does not Contain
0477001.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 1A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_REACH209_Declaration_0477001.MXEP_12-28-2020 REACH201_Declaration_0477001.MXEP_08-13-2019 Yes
Does not Contain
0477001.MXP FUSE 500Vac 400Vdc 5X20 TL 1A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477001.MXP_10-09-2019 REACH209_Declaration_0477001.MXP_12-04-2020 Yes
Does not Contain
0477002.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 2A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477002.MXEP_08-27-2019 REACH209_Declaration_0477002.MXEP_09-29-2020 Yes
Does not Contain
0477002.MXP FUSE 500Vac 400Vdc 5X20 TL 2A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477002.MXP_07-30-2019 REACH205_Declaration_0477002.MXP_03-03-2020 Yes
Does not Contain
0477004.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 4A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477004.MXEP_04-02-2020 REACH205_Declaration_0477004.MXEP_02-06-2020 No
Does not Contain
0477004.MXP FUSE 500Vac 400Vdc 5X20 TL 4A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477004.MXP_05-22-2019 REACH209_Declaration_0477004.MXP_10-06-2020 No
Does not Contain
0477005.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 5A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_REACH209_Declaration_0477005.MXEP_12-28-2020 REACH201_Declaration_0477005.MXEP_11-12-2019 No
Does not Contain
0477005.MXP FUSE 500Vac 400Vdc 5X20 TL 5A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477005.MXP_01-20-2020 REACH205_Declaration_0477005.MXP_03-13-2020 No
Does not Contain
0477008.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 8A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477008.MXEP_09-19-2018 REACH205_Declaration_0477008.MXEP_02-06-2020 No
Does not Contain
0477008.MXP FUSE 500Vac 400Vdc 5X20 TL 8A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477008.MXP_12-04-2020 REACH209_Declaration_0477008.MXP_12-04-2020 No
Does not Contain
0477010.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 10A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477010.MXEP_05-19-2017 REACH205_Declaration_0477010.MXEP_02-06-2020 No
Does not Contain
0477010.MXP FUSE 500Vac 400Vdc 5X20 TL 10A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477010.MXP_10-08-2020 REACH209_Declaration_0477010.MXP_10-08-2020 No
Does not Contain
0477012.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 12A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477012.MXEP_5-11-2018 REACH209_Declaration_0477012.MXEP_10-19-2020 No
Does not Contain
0477012.MXP FUSE 500Vac 400Vdc 5X20 TL 12A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477012.MXP_07-20-2017 No
0477016.MXEP FUSE 500Vac 400Vdc 5X20 TL PT 16A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477016.MXEP_09-05-2017 REACH209_Declaration_0477016.MXEP_11-27-2020 No
Does not Contain
0477016.MXP FUSE 500Vac 400Vdc 5X20 TL 16A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_0477016.MXP_10-09-2019 REACH209_Declaration_0477016.MXP_01-12-2021 No
Does not Contain
047706.3MXEP FUSE 500Vac 400Vdc 5X20 TL PT 6.3A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_047706.3MXEP_05-19-2017 REACH209_Declaration_047706.3MXEP_09-25-2020 No
Does not Contain
047706.3MXP FUSE 500Vac 400Vdc 5X20 TL 6.3A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_047706.3MXP_4-2-2020 REACH205_Declaration_047706.3MXP_4-2-2020 No
Does not Contain
04773.15MXEP FUSE 500Vac 400Vdc 5X20 TL PT 3.15A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_04773.15MXEP_10-31-2019 REACH205_Declaration_04773.15MXEP_06-18-2020 No
Does not Contain
04773.15MXP FUSE 500Vac 400Vdc 5X20 TL 3.15A RoHS No 01/01/2008 PbFree No 01/01/2008 CoC_RoHS10_04773.15MXP_09-03-2019 REACH209_Declaration_04773.15MXP_11-18-2020 No
Does not Contain
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