Product Search

    Transmission & Distribution Relay Solutions

    Ensure reliable electrical protection with advanced relays and monitoring devices, safeguarding power systems and equipment integrity.

    Safeguard your power distribution networks with our comprehensive range of transmission distribution relays. Our comprehensive range features ground fault relays, phase/voltage loss relays, ground fault sensors, voltage/phase monitors, and permissive relays for all your transmission distribution relay needs. Whether you're safeguarding power distribution systems, monitoring critical electrical parameters, or ensuring equipment protection, our Transmission Distribution Relays provide the advanced functionality and reliability needed for optimal performance and safety in industrial environments. Shop now for cutting-edge transmission distribution relays to enhance your power system's reliability and safety.

    Filter Results
    Results 601-650 of 693.
    REGAL REXNORD 2273571

    REGAL REXNORD

    KOP FLEX

    2273571

    1100 HUBX 3 1/4 K-F KOP GRID COUPLINGS
    $467.00 Buy Surplus As Low As $281.00
    $281.00
    Repair Yours $234.00
    REGAL REXNORD 2273589

    REGAL REXNORD

    KOP FLEX

    2273589

    1100 HUBX 33/8 K-F KOP GRID COUPLINGS
    $467.00 Buy Surplus As Low As $281.00
    $281.00
    Repair Yours $234.00
    REGAL REXNORD 2273647

    REGAL REXNORD

    KOP FLEX

    2273647

    1110 HUBX3 K-F KOP GRID COUPLINGS
    $582.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $290.00
    REGAL REXNORD 2273654

    REGAL REXNORD

    KOP FLEX

    2273654

    1110 HUBX 3 1/8 K-F KOP GRID COUPLINGS
    $582.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $290.00
    REGAL REXNORD 2273662

    REGAL REXNORD

    KOP FLEX

    2273662

    1110 HUBX 3 1/4 K-F KOP GRID COUPLINGS
    $582.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $290.00
    REGAL REXNORD 2273670

    REGAL REXNORD

    KOP FLEX

    2273670

    1110 HUBX 3 3/8 K-F KOP GRID COUPLINGS
    $582.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $290.00
    MOLEX 55659-1419

    MOLEX

    55659-1419

    MINI MI2 2-ROW RELAY WAFER ASSY 14CKT
    $1.91 Buy Surplus As Low As $1.14
    $1.14
    MOLEX 55659-1619

    MOLEX

    55659-1619

    MINI MI2 2-ROW RELAY WAFER ASSY 16CKT
    $2.39 Buy Surplus As Low As $1.43
    $1.43
    MOLEX 55659-2619

    MOLEX

    55659-2619

    MINI MI2 2-ROW RELAY WAFER ASSY 26CKT
    $8.48 Buy Surplus As Low As $5.09
    $5.09
    MOLEX 55659-2819

    MOLEX

    55659-2819

    MINI MI2 2-ROW RELAY WAFER ASSY 28CKT
    $6.36 Buy Surplus As Low As $3.82
    $3.82
    LOVATO PMV50A127

    LOVATO

    PMV50A127

    PROT. RELAY MIN & MAX VOLT. 100-127VAC 3PH
    $448.00 Buy New $448.00
    $269.00
    Repair Yours $224.00
    ASEA BROWN BOVERI 1SVR730760R0400

    ASEA BROWN BOVERI

    1SVR730760R0400

    (PRICE/EA) CM-SFS.21S CURRENT MON. RELAY
    $399.00 Buy Surplus As Low As $201.00
    $201.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR730841R0400

    ASEA BROWN BOVERI

    1SVR730841R0400

    (PRICE/EA) CM-SRS.21S CURRENT MON. RELAY
    $315.00 Buy Surplus As Low As $163.00
    $163.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR730841R1200

    ASEA BROWN BOVERI

    1SVR730841R1200

    (PRICE/EA) CM-SRS.11S CURRENT MON. RELAY
    $285.00 Buy Surplus As Low As $147.00
    $147.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR730841R1400

    ASEA BROWN BOVERI

    1SVR730841R1400

    (PRICE/EA) CM-SRS.21S CURRENT MON. RELAY
    $315.00 Buy Surplus As Low As $163.00
    $163.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR730784R3300

    ASEA BROWN BOVERI

    1SVR730784R3300

    (PRICE/EA) CM-PSS.41S THREE-PHASE MON.
    $291.00 Buy Surplus As Low As $150.00
    $150.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR730760R0500

    ASEA BROWN BOVERI

    1SVR730760R0500

    (PRICE/EA) CM-SFS.22S CURRENT MON. RELAY
    $399.00 Buy Surplus As Low As $207.00
    $207.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR730794R2300

    ASEA BROWN BOVERI

    1SVR730794R2300

    (PRICE/EA) CM-PVS.81S THREE-PHASE MON.
    $364.00 Buy Surplus As Low As $183.00
    $183.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR750489R8300

    ASEA BROWN BOVERI

    1SVR750489R8300

    (PRICE/EA) CM-MPN.72S THREE-PHASE MON.
    $513.00 Buy Surplus As Low As $266.00
    $266.00
    Repair Yours $221.00
    ASEA BROWN BOVERI 1SVR730831R0300

    ASEA BROWN BOVERI

    1SVR730831R0300

    RELAY, OVER/UNDER VOLTAGE, RMS MONITORING
    $285.00 Buy Surplus As Low As $140.00
    $140.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740774R3300

    ASEA BROWN BOVERI

    1SVR740774R3300

    (PRICE/EA) PHASE MONITOR RELAY, 3PH, DPDT, 300-500V; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREWLESS; SWITCHING VO ...
    $355.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740784R3300

    ASEA BROWN BOVERI

    1SVR740784R3300

    (PRICE/EA) PHASE MONITOR RELAY, 3PH, DPDT, 360-440V; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREWLESS; SWITCHING VO ...
    $299.00 Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740830R0500

    ASEA BROWN BOVERI

    1SVR740830R0500

    (PRICE/EA) CM-ESS.MP VOLTAGE MON. RELAY
    $411.00 Buy Surplus As Low As $207.00
    $207.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740831R0400

    ASEA BROWN BOVERI

    1SVR740831R0400

    (PRICE/EA) CM-ESS.2P VOLTAGE MON. RELAY
    $324.00 Buy Surplus As Low As $163.00
    $163.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740884R1300

    ASEA BROWN BOVERI

    1SVR740884R1300

    CM-MPS.31P THREE-PHASE MON.
    $567.00 Buy Surplus As Low As $341.00
    $341.00
    Repair Yours $284.00
    ASEA BROWN BOVERI 1SVR740885R4300

    ASEA BROWN BOVERI

    1SVR740885R4300

    (PRICE/EA) CM-MPS.23P THREE-PHASE MON.
    $473.00 Buy Surplus As Low As $238.00
    $238.00
    Repair Yours $200.00
    ASEA BROWN BOVERI DDA203A-40/0.03

    ASEA BROWN BOVERI

    DDA203A-40/0.03

    (PRICE/EA) DDA203 A-40/0,03 - RCD BLOCK
    $897.00 Buy Surplus As Low As $501.00
    $501.00
    Repair Yours $416.00
    SIEMENS 3TX71155FC03C

    SIEMENS

    3TX71155FC03C

    PLUG-IN RELAY, BASIC 8-PIN, SQUARE BASE DPDT, 16A, 24VDC, USES SOCKET 3TX7144-1E4 OR 3TX7144-4E4
    $47.00 Buy Surplus As Low As $29.00
    $29.00
    Repair Yours $200.00
    TIME MARK CORP C263SG

    TIME MARK CORP

    C263SG

    3-PHASE-MONITORS,480VAC, SIZE 6.06IN X 3.88IN X 2.08IN
    $161.00 Buy New $161.00
    $97.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SAJ929200R0120

    ASEA BROWN BOVERI

    1SAJ929200R0120

    (PRICE/EA) CEM11-FBP.120 EARTH LEAKAGE MON.
    $308.00 Buy Surplus As Low As $185.00
    $185.00
    Repair Yours $200.00
    GENERAL ELECTRIC 12IAV51D1A

    GENERAL ELECTRIC

    12IAV51D1A

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 199VAC, 60HZ
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,494.00
    EATON CORPORATION 1293C47G04

    EATON CORPORATION

    CUTLER HAMMER

    1293C47G04

    DISCONTINUED BY MANUFACTURER, RELAY, GROUND-FAULT SENSOR, 120 VAC, 50/60 HZ, 125 AMP, ADJUSTABLE PICKUP, SCREW TERMINALS
    Buy Surplus As Low As $1,440.00
    $1,440.00
    Repair Yours $899.00
    EATON CORPORATION C323PN12C5

    EATON CORPORATION

    CUTLER HAMMER

    C323PN12C5

    DISCONTINUED BY MANUFACTURER, RELAY / SOLID STATE RELAY
    Buy Surplus As Low As $771.00
    $771.00
    Repair Yours $640.00
    EATON CORPORATION 207247

    EATON CORPORATION

    CUTLER HAMMER

    207247

    T5B-4-15682/I4/SVB-SW[CAM SWTH] , 207247
    $393.00 Buy Surplus As Low As $236.00
    $236.00
    Repair Yours $200.00
    EATON CORPORATION D7PR41A-A3

    EATON CORPORATION

    CUTLER HAMMER

    D7PR41A-A3

    DISCONTINUED BY MANUFACTURER, 4 PDT RELAY, W LED, 120 VAC , 50/60 HZ
    Buy Surplus As Low As $33.00
    $33.00
    SIEMENS 3RR2443-1AA40

    SIEMENS

    3RR2443-1AA40

    CURRENT MONITORING RELAY FOR IO-LINK, CAN BE MOUNTED TO CONTACTOR, 3RT2, SIZE S2 APPARANT/ACTIVE CURRENT MONITORING 8-80 A, 20-400 HZ, 3-PHASE SUPPLY VOLTAGE 24 V DC 1 CHANGE-OVER CONTACT MO ...
    $1,153.00 Buy Surplus As Low As $692.00
    $692.00
    Repair Yours $575.00
    ASEA BROWN BOVERI 1SVR730831R1300

    ASEA BROWN BOVERI

    1SVR730831R1300

    VOLTAGE MONITORING RELAY, 220-240 VAC, 1 C/O (SPDT) CONTACT, SCREW TERMINALS, 10 MA, TERMINALS IP20, HOUSING IP50, (CM-ESS.1S), REPLACES 1SVR430831R1300
    $285.00 Buy Surplus As Low As $147.00
    $147.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740750R0400

    ASEA BROWN BOVERI

    1SVR740750R0400

    (PRICE/EA) VOLTAGE MONITOR RELAY, DPDT, 4A, 230VAC; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; CONTACT VOLTAGE VAC:230V; RELAY TERMINAL ...
    $310.00 Buy Surplus As Low As $156.00
    $156.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740774R1300

    ASEA BROWN BOVERI

    1SVR740774R1300

    (PRICE/EA) CM-PAS.31P THREE-PHASE MON.
    $355.00 Buy Surplus As Low As $175.00
    $175.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740794R2300

    ASEA BROWN BOVERI

    1SVR740794R2300

    (PRICE/EA) CM-PVS.81P THREE-PHASE MON.
    $374.00 Buy Surplus As Low As $188.00
    $188.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740794R3300

    ASEA BROWN BOVERI

    1SVR740794R3300

    (PRICE/EA) PHASE MONITOR RELAY, 3PH, DPDT, 300-500V; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREWLESS; SWITCHING VO ...
    $374.00 Buy Surplus As Low As $194.00
    $194.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740830R0300

    ASEA BROWN BOVERI

    1SVR740830R0300

    (PRICE/EA) CM-ESS.1P VOLTAGE MON. RELAY
    $348.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740830R0400

    ASEA BROWN BOVERI

    1SVR740830R0400

    (PRICE/EA) VOLTAGE MONITOR RELAY, DPDT, 4A, 230VAC; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; CONTACT VOLTAGE VAC:230V; RELAY TERMINAL ...
    $380.00 Buy Surplus As Low As $191.00
    $191.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740884R4300

    ASEA BROWN BOVERI

    1SVR740884R4300

    (PRICE/EA) CM-MPS.43P THREE-PHASE MON.
    $454.00 Buy Surplus As Low As $228.00
    $228.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740885R1300

    ASEA BROWN BOVERI

    1SVR740885R1300

    (PRICE/EA) PHASE MONITOR RELAY, 3PH, DPDT, 90-170V; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREWLESS; SWITCHING VOL ...
    $397.00 Buy Surplus As Low As $199.00
    $199.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740885R3300

    ASEA BROWN BOVERI

    1SVR740885R3300

    (PRICE/EA) PHASE MONITOR RELAY, 3PH, DPDT, 180-280V; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREWLESS; SWITCHING VO ...
    $397.00 Buy Surplus As Low As $199.00
    $199.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR760487R8300

    ASEA BROWN BOVERI

    1SVR760487R8300

    (PRICE/EA) CM-MPN.52P THREE-PHASE MON.
    $512.00 Buy Surplus As Low As $266.00
    $266.00
    Repair Yours $221.00
    ASEA BROWN BOVERI 1SVR760489R8300

    ASEA BROWN BOVERI

    1SVR760489R8300

    (PRICE/EA) 3 PHASE MONITORING RELAY, DPDT, 4A, 820V ROHS COMPLIANT: YES
    $529.00 Buy Surplus As Low As $318.00
    $318.00
    Repair Yours $264.00
    TIME MARK CORP B258B

    TIME MARK CORP

    B258B

    3-PHASE-MONITORS, 120 VAC, 8-PIN, SPDT, PHASE REVERSAL / PHASE LOSS, SIZE 3.8" X 1.95" X 1.95"
    $108.00 Buy New $108.00
    $65.00
    SIEMENS 3RR2442-1AA40

    SIEMENS

    3RR2442-1AA40

    CURRENT MONITORING RELAY FOR IO-LINK, CAN BE MOUNTED TO CONTACTOR 3RT2, SIZE S0 APPARANT/ACTIVE CURRENT MONITORING 4-40 A, 20-400 HZ, 3-PHASE SUPPLY VOLTAGE 24 V DC 1 CHANGE-OVER CONTACT MON ...
    $830.00 Buy Surplus As Low As $498.00
    $498.00
    Repair Yours $414.00
    Previous Next
    4 5 6 7 8 9 10 11 12 13 14