477 Series Fuse

Littelfuse's 477 series fuses designed for circuit protection in the area of high energy applications

Image of Littelfuse's 477 Series FuseThe Littelfuse 477 series is the first and smallest 500 VAC and 400 VDC fuse under the class of 5 mm x 20 mm 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 (0.5 A to 16 A) at 400 VDC which ensures the circuit is well protected under DC conditions.

Features Applications
  • DC interrupting current
  • 100% lead-free and RoHS-compliant
  • UL and CSA, SEMKO agency approval
  • Input of three phase power supplies
  • Inverter in LCD backlight unit
  • DC side of air-conditioner unit

477 Series

ImageManufacturer Part NumberDescriptionVoltage Rating - ACAvailable QuantityPriceView Details
FUSE CERM 6.3A 500VAC 400VDC047706.3MXPFUSE CERM 6.3A 500VAC 400VDC500 V26448 - Immediate$69.51View Details
FUSE CERAMIC 3.15A 500VAC 400VDC04773.15MXPFUSE CERAMIC 3.15A 500VAC 400VDC500 V12063 - Immediate$69.51View Details
FUSE CERM 2A 500VAC 400VDC 5X200477002.MXPFUSE CERM 2A 500VAC 400VDC 5X20500 V7782 - Immediate$69.51View Details
FUSE CERM 4A 500VAC 400VDC 5X200477004.MXPFUSE CERM 4A 500VAC 400VDC 5X20500 V40968 - Immediate$70.48View Details
FUSE CERM 500MA 500VAC 400VDC0477.500MXPFUSE CERM 500MA 500VAC 400VDC500 V7217 - Immediate$70.48View Details
FUSE CERM 6.3A 500VAC 400VDC047706.3MXEPFUSE CERM 6.3A 500VAC 400VDC500 V7000 - Immediate$77.59View Details
FUSE CERM 5A 500VAC 400VDC 5X200477005.MXPFUSE CERM 5A 500VAC 400VDC 5X20500 V1445 - Immediate$77.92View Details
FUSE CERM 1A 500VAC 400VDC 5X200477001.MXPFUSE CERM 1A 500VAC 400VDC 5X20500 V9436 - Immediate$78.24View Details
FUSE CERM 8A 500VAC 400VDC 5X200477008.MXPFUSE CERM 8A 500VAC 400VDC 5X20500 V17949 - Immediate$80.18View Details
FUSE CERM 10A 500VAC 400VDC 5X200477010.MXPFUSE CERM 10A 500VAC 400VDC 5X20500 V10208 - Immediate$80.18View Details
Published: 2009-11-27