PolySwitch® 240/120 VAC Line-Voltage-Rated Resettable PPTC – LVR Series

Littelfuse PolySwitch LVR devices help protect against damage caused by mechanical overloads, overheating, lost neutral, and other potentially harmful conditions

Image of Littelfuse's PolySwitch LVR Devices The Littelfuse PolySwitch® LVR devices help protect against damage caused by mechanical overloads, overheating, lost neutral, and other potentially harmful conditions. The LVR line voltage product line of polymeric positive temperature coefficient (PPTC) devices includes components that are rated for line voltages of 120 VAC and 240 VAC. They help protect against damage caused by both over-current surges and over-temperature faults, offer low resistance, and are compatibly sized with fuse solutions. Unlike traditional fuses, PolySwitch devices do not require replacement after a fault event. After power has been removed and the fault condition eliminated, the circuit is restored to normal operating condition.

Available in Tape and Reel (TR-ND) and Cut Tape (CT-ND).

PolySwitch, Line Voltage Catalog

Innovative Circuit Protection Solutions

View all of Littelfuse's PolySwitch LVR Devices

Features
  • Broad range of radial-leaded resettable devices available
  • Current ratings from 50 mA to 2 A
  • Line voltage ratings of 120 VAC and 240 VAC
  • Fast trip time
  • Low resistance
  • RoHS compliant
Applications
  • Input port protection
  • Power supply protection
  • AC/DC converter protection

PolySwitch® LVR Resettable Devices

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PTC RESET FUSE 240V 50MA RADIALLVR005NSPTC RESET FUSE 240V 50MA RADIAL25744 - Immediate$1.07View Details
PTC RESET FUSE 240V 750MA RADIALLVR075S-240PTC RESET FUSE 240V 750MA RADIAL32135 - Immediate$1.95View Details
PTC RESET FUSE 240V 1A RADIALLVR100S-240PTC RESET FUSE 240V 1A RADIAL15640 - Immediate$2.21View Details
PTC RESET FUSE 240V 1.25A RADIALLVR125S-240PTC RESET FUSE 240V 1.25A RADIAL19323 - Immediate$2.35View Details
PTC RESET FUSE 240V 2A RADIALLVR200S-240PTC RESET FUSE 240V 2A RADIAL7260 - Immediate$3.54View Details
PTC RESET FUSE 240V 50MA RADIALLVR005NKPTC RESET FUSE 240V 50MA RADIAL1244 - Immediate$1.07View Details
PTC RESET FUSE 240V 80MA RADIALLVR008NKPTC RESET FUSE 240V 80MA RADIAL23259 - Immediate$1.13View Details
PTC RESET FUSE 240V 80MA RADIALLVR008NSPTC RESET FUSE 240V 80MA RADIAL9478 - Immediate$1.13View Details
PTC RESET FUSE 240V 120MA RADIALLVR012KPTC RESET FUSE 240V 120MA RADIAL13079 - Immediate$1.17View Details
PTC RESET FUSE 240V 160MA RADIALLVR016SPTC RESET FUSE 240V 160MA RADIAL2657 - Immediate$1.17View Details
PTC RESET FUSE 240V 250MA RADIALLVR025SPTC RESET FUSE 240V 250MA RADIAL3088 - Immediate$1.23View Details
PTC RESET FUSE 240V 250MA RADIALLVR025KPTC RESET FUSE 240V 250MA RADIAL1900 - Immediate$1.23View Details
PTC RESET FUSE 240V 330MA RADIALLVR033KPTC RESET FUSE 240V 330MA RADIAL1626 - Immediate$1.33View Details
PTC RESET FUSE 240V 80MA RADIALLVR008NK-2PTC RESET FUSE 240V 80MA RADIAL1002 - Immediate$1.37View Details
PTC RESET FUSE 120V 400MA RADIALLVR040SPTC RESET FUSE 120V 400MA RADIAL11447 - Immediate$1.39View Details
PTC RESET FUSE 240V 400MA RADIALLVR040KPTC RESET FUSE 240V 400MA RADIAL3120 - Immediate$1.39View Details
PTC RESET FUSE 240V 160MA RADIALLVR016K-2PTC RESET FUSE 240V 160MA RADIAL11384 - Immediate$1.43View Details
PTC RESET FUSE 240V 120MA RADIALLVR012K-2PTC RESET FUSE 240V 120MA RADIAL6936 - Immediate$1.43View Details
PTC RESET FUSE 240V 250MA RADIALLVR025S-2PTC RESET FUSE 240V 250MA RADIAL7500 - Immediate$1.50View Details
PTC RESET FUSE 240V 250MA RADIALLVR025K-2PTC RESET FUSE 240V 250MA RADIAL1367 - Immediate$1.50View Details
Published: 2013-11-15