Single Function Legacy
Single function protection for applications including overcurrent, voltage and frequency, differential, directional, timing and distance.
IFV Time Delay Voltage Relay
Manufacturing for this product has been discontinued. As an alternative, please refer to the P94V relays.The Type IFV relays are...
IJS Synchronism Check Relay
Manufacturing for this product has been discontinued. As an alternative, please refer to the 889 relay.The Type IJS relay is...
JBC/JBCG/JBCV Phase and Ground Overcurrent Relay
Manufacturing for this product has been discontinued. As an alternative, please refer to the 350 and P14D relays.The Types JBC,...
SAM Static Timing Relay
Manufacturing for this product has been discontinued. As an alternative, please refer to the MVTT14, MVTT15 and PRiMA relays.The SAM...
BDD Percentage Differential with Harmonic Restraint
The Type BDD relays are for the protection of transformers rated 2000 kVA and above and for transformers with windings...
CEB Offset Mho Directional-distance - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.Type CEB relays are high-speed, single-zone mho...
CEH Loss of Excitation Relay - Legacy
Manufacturing for CEH has been discontinued. As an alternative, please refer to P342 or 889 or G30.The type CEH relays are used for the detection of the...
CEX Angle Impedance Relay - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.The Type CEX57 is a family of...
CEY Reactance and Mho Phase Directional-distance - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.The CEY51A and CEY52A are extended...
CEYG – Legacy
Manufacturing for CEYG has been discontinued . As an alternative, please refer to D60 or P443.The CEY51A and CEY52A are extended...
CFD High Speed Differential Relay - Legacy
Manufacturing for CFD has been discontinued. As an alternative, please refer to G30, P346, P243, 869 or 889.Type CFD22B high-speed, product-restraint relays are designed to...
CFVB Voltage-balance Relay - Legacy
Manufacturing for CFVB has been discontinued. As an alternative, please refer to P14D or VT supervision function in 8 Series,...
CHC Instantaneous Overcurrent - Legacy
Manufacturing for CHC has been discontinued. As an alternative, please refer to P153, P14N or 350.The CHC relays are cup-type, high...
DAR Modular Reclosing Relays (Discontinued)
The relays type DAR 2000 are multiple reclose electronic relays, manufactured in modular version, designed to perform automatically the three-phase...
DIAC/DIFC/DSFC - Legacy
Single Phase Digital Overcurrent Protection Manufacturing for DIAC/DIFC/DSFC has been discontinued. As an alternative, please refer to the 350, P14N or...
GCX Phase Packaged Directional-distance Relay - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.GCX51 is the type designation for a...
GCY Phase Packaged Directional-distance relay
GCX51 is the type designation for a family of single phase, three-zone phase packaged relays. The first - and second-zone...
GDC Current Detecting Relay (Discontinued)
The GDC is a current detecting relay with detection being made by means of voltage applied to a high impedance...
GSY Mho Distance Relay - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.The Type CEX57 is...
GXS Automatic Synchronizing Relay - Legacy
Manufacturing for GXS has been discontinued. As an alternative, please refer to 850 or P94V.The Type GXS11B is an automatic...
HFC Instantaneous Overcurrent Relay - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.The Type HFC relays...
IBC/IBCG Directional Overcurrent Relay - Legacy
Manufacturing for IBC relays have been discontinued. As an alternative, please refer to P14D.Manufacturing for IBCG has been discontinued. As...
MIV II - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the P94V and 350 relays.The MIV II,...
MLJ Digital Synchronism Check Relay - Legacy
Manufacturing for MLJ has been discontinued. As an alternative, please refer to 350.The MLJ is a digital synchronism check relay that measures...
MOV Digital Multifunction Protective Relay - legacy
Manufacturing for MOV has been discontinued.The MOV is a digital multifunction protective relay that provides undervoltage, voltage absence, voltage presence,...
MRS Transmission Line Reclosing System (Discontinued)
Using high-reliability solid-state components the MRS system provides an automatic reclosing system universally applicable for single/three-pole reclosing, single/two-shot and high...
NBV Voltage Unbalance Relay - Legacy
Manufacturing for NBV has been discontinued. As an alternative, please refer BA300 for battery monitor application.The NBVIIA relay is a high...
STD Percentage Differential with Harmonic Restraint - Legacy
Manufacturing for STD relays has been discontinued. As an alternative, please refer to 845, P64x, T35, or 345.The STD is a harmonic restrained...
STV Overexcitation Relay - Legacy
Manufacturing for STV has been discontinued. As an alternative, please refer to P342, 889 or G30.The Type STV relay is...
TCCV Directional Overcurrent Relay
The TCCV Directional Overcurrent Relay performs directional protection against ground faults in ungrounded systems. These are solid state modular relays...
TCW Modular Power Reversal Relay
The TCW Series are fixed time directional single-phase power relays used toavoid motoring of alternating current generators. Two polarized models...
TOV Modular Voltage Relay - Legacy
Manufacturing for TOV has been discontinued. As an alternative, please refer to 350.Type TOV relays are undervoltage and overvoltage relays, single phase...
MFF Digital Frequency Relay - Legacy
Manufacturing for MFF has been discontinued.MFF relays are microprocessor based relays that provide protection against frequency variations in AC systems.ApplicationsAC...
ICR Phase Sequence and Undervoltage
Manufacturing for this product has been discontinued. As an alternative, please refer to the P94V relays.The Type ICR is a...
ICW Power Directional Protection Relay
Manufacturing for ICW has been discontinued. As an alternative, please refer to P14D.The ICW relays are single phase, time delay,...
IFCS TOC/Voltage Control Relay - Legacy
Manufacturing for IFCS has been discontinued. As an alternative, please refer to P14D, P141 or 889.The Type IFCS relays include an induction...
IJC Current Balance Relay
The Type IJC51E relays are used for the protection of lines and of three- phase machines, especially motors and synchronous...
IJD Percentage Differential Relay - Legacy
Manufacturing for IJD has been discontinued. As an alternative, please refer to P346/889 or P642/T35.The IJD Percentage Differential Relay is used for...
KAVR Series - Legacy
Manufacturing for KAVR has been discontinued. As an alternative, please refer to P94V. It is a compact and simple solution for...
KAVS - legacy
Check Synchronising RelayManufacturing for KAVS has been discontinued. As an alternative, please refer to P94V. KAVS is a stand-alone synchronism check relay...
KVTR - Legacy
Manufacturing for KVTR has been discontinued. As an alternative, please refer to P94V.KVTR relays are available for single or multi-shot,3-pole autoreclosing of...
PJG Machine Field Ground Relay - Legacy
Manufacturing for PJG has been discontinued. As an alternative, please refer to P343 with P391 or G60 with GPM-F.The Type...
PJV Instantaneous Voltage Relay - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.PJV relays consist of one or more...
SBC Static Breaker Backup Relays - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.The SBC family of...
SCA Static Directional Comparison Blocking Auxiliary Relay
The type SCA11A relay consists of two telephone type relay units with their associated static timing and regulating circuits all...
SFF Static Digital Frequency Relay - Legacy
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.Type SFF relays are digital frequency relays...
SGC Negative Sequence Overcurrent - Legacy
Manufacturing for SGC has been discontinued. As an alternative, please refer to P342, 889 or G30.The Type SGC relay is...
SLJ Static Synchronism Check Relay
Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.The Type SLJ21A is a static synchronism...