Single Function Legacy

Single function protection for applications including overcurrent, voltage and frequency, differential, directional, timing and distance.

IFV Time Delay Voltage Relay - Legacy

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 - Legacy

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 - Legacy

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 - Legacy

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 - Legacy

Manufacturing for this product has been discontinued. For more information, contact us.The Type BDD relays are for the protection of...

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 - Legacy

Manufacturing for this product has been discontinued. For more information, contact us.The relays type DAR 2000 are multiple reclose electronic...

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 - Legacy

Manufacturing for GCY has been discontinued. As an alternative,please refer to 3 Series or MIIFamily.GCX51 is the type designation for...

GDC Current Detecting Relay - Legacy

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 and MII Family.The...

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 - Legacy

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 - Legacy

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 - Legacy

Manufacturing for this product has been discontinued. For more information, contact us.The TCW Series are fixed time directional single-phase power...

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 - Legacy

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 - Legacy

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 - Legacy

Manufacturing for this product has been discontinued. For more information, contact us.The Type IJC51E relays are used for the protection...

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...

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 - Legacy

Manufacturing for this product has been discontinued. For more information, contact us.The type SCA11A relay consists of two telephone type...

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 - Legacy

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.The Type SLJ21A is a static synchronism...

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