Protection Relays

pdf icon AF0100 Datasheet

pdf icon AF0100 Manual

pdf icon Littelfuse Arc-Flash Relay Brochure

pdf icon Littelfuse Arc-Flash Relay FAQ

pdf icon AF0100 Application Guide

pdf icon AF0100 Generator Application Guide

AF0100 AG STP 3D MODEL

pdf icon AF0500 Datasheet

The AF0500 is a microprocessor-based arc-flash relay that limits arc-fault damage by detecting the light from an arc flash and rapidly tripping the feeder breaker.

pdf icon AF0500 Manual

AF0500 CAD Drawing

pdf icon AF0500 Arc-Flash Relay Application Guide

pdf icon TN AF-02 AF0500 Arc-Flash Relay Guideform Specifications Word Doc

AF0500 Arc-Flash Relay Guideform Specifications

pdf icon Littelfuse Arc Flash Energy Reduction Workbook

AF0500 STP 3D Model

pdf icon PGR-8800 Datasheet

pdf icon PGR-8800 Manual

The PGR-8800 Arc-Flash Relay is a high-speed, arc-detection device for electrical power distribution systems.

PGR-8800 CAD Drawing

pdf icon PGR-8800 Arc-Flash Relay Application Guide

pdf icon PGR-8800 Arc-Flash Relay Application Guide - Mandarin

pdf icon Arc-Flash Case Study

pdf icon PGR-8800 Firmware Update Instructions

pdf icon PGR-8800 Arc-Flash Relay FAQ

pdf icon TN AF-01 PGR-8800 Arc-Flash Relay Guideform Specifications Word Doc

PGR-8800 Arc-Flash Relay Guideform Specifications Technical Note...

PGR-8800 SKM Device Library Update

Update your SKM software to list the validated PGR-8800 when calculating your incident energy. Using this will save time by automatically determining your systems trip times, arc flash boundaries and required PPE. Please visit www.skm.com for instructions on how to install the SKM file.

pdf icon New Mining Technology Article - Arc-Flash Relays Help Mines Reduce Accidents

pdf icon Littelfuse Arc-Flash Relay Brochure - Spanish

pdf icon PGR-8800 Manual Spanish

PGR-8800 STP 3D Model

pdf icon CT Selection Guide

The Current Transformer (CT) Selection Guide provides assistance in selecting the appropriate CT for each protection relay.

Littelfuse Protection Relay PGR 7200icon PGR 7200 Feeder Protection Relay

pdf icon PGR-3100 Datasheet

Littelfuse_ProtectionRelays_PGR 3100 Micon PGR-3100 Manual

PGR-3100 STP 3D Model

Littelfuse_protectionrelays_PGR 3200icon PGR-3200 Datasheet

pdf icon PGR-3200 Manual

pdf icon Littelfuse Protection Relay PGR-4300

Littelfuse_ProtectionRelays_PGR 4300 Micon PGR-4300 Manual

Littelfuse_ProtectionRelays_PGR 4700 DSicon PGR-4700 Sensitive Ground Fault Relay

pdf icon PGR-4700 Manual

pdf icon PGR-6100 Datasheet

The PGR-6100 combines the features of a ground-fault protection relay and insulation monitor into one unit.

Littelfuse_ProtectionRelays_PGR 6100 Micon PGR-6100 Manual

Product manual for the PGR-6100 Motor Ground-Fault & Insulation Relay.