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    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.

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    Results 301-350 of 846.
    SIEMENS 3RH1131-1BA40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1131-1BA40

    CONTACTOR RELAY, 3 N/0 + 1 N/C, 12 VDC, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$107.49
    CAN$107.49
    SIEMENS 3RH1122-1BM40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1122-1BM40

    09/30/2021 CONTACTOR RELAY, 220 VDC, 2NO/2NC, SCREW TERMINALS, DIN RAIL MOUNTING, REPLACED BY 3RH2122-1BM40
    ✓ IN STOCK!
    CAN$217.00 Buy Surplus As Low As CAN$131.00
    CAN$131.00
    SIEMENS 3TX7130-0RB03

    SIEMENS

    3TX7130-0RB03

    OPEN RELAY. DPDT. MAG BLO. 40A. 12VDC, OPEN POWER RELAY HEAVY DUTY BASE DPDT, MAG BLOWOUT 40A, 12VDC OPTIONAL METAL COVER 3TX7144-1M0
    ✓ IN STOCK!
    CAN$113.00 Buy Surplus As Low As CAN$75.00
    CAN$75.00
    Repair Yours Contact Us
    SIEMENS 3TX7130-0RD03

    SIEMENS

    3TX7130-0RD03

    OPEN POWER RELAY, HEAVY DUTY DPST, MAGNETIC BLOWOUT 40A, 48VDC, OPTIONAL METAL COVER 3TX7144-1M0
    ✓ IN STOCK!
    CAN$113.00 Buy Surplus As Low As CAN$75.00
    CAN$75.00
    Repair Yours Contact Us
    CROUZET DUR-110A

    CROUZET

    DUR-110A

    SYRELEC, VOLTAGE MONITORING RELAY, DIN RAIL, SPDT 10A, 110 VAC
    ✓ IN STOCK!
    CAN$253.00 Buy New CAN$253.00
    CAN$125.97
    Repair Yours CAN$300.00
    GOTRONIC 585100

    GOTRONIC

    585100

    POWER LINE MONITOR 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$336.68
    CAN$336.68
    Repair Yours CAN$370.89
    SIEMENS RCC5P1

    SIEMENS

    RCC5P1

    CONTROL RELAY 5POLE 5NO/5NC 110/120VAC COIL
    ✓ IN STOCK!
    CAN$161.18 Buy Surplus As Low As CAN$59.10
    CAN$59.10
    Repair Yours CAN$360.00
    ASEA BROWN BOVERI 1SVR550870R9400

    ASEA BROWN BOVERI

    ABB ROBOTICS

    1SVR550870R9400

    PHASE MONITORING RELAY, 4 AMP, 400 V, 3 KV, 1 NO, WITH NEUTRAL CONNECTION, POWERED BY MEASURING CIRCUIT, FOR MONITORING OF 1-3 PHASE OVER- AND UNDERVOLTAGE, (CM-PVE) , 1SVR550870R9400
    ✓ IN STOCK!
    CAN$200.18 Buy Surplus As Low As CAN$156.82
    CAN$156.82
    Repair Yours CAN$360.00
    ASEA BROWN BOVERI DLM811

    ASEA BROWN BOVERI

    DLM811

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, 3-PHASE, DIN RAIL MOUNT, 380-415 VAC, 2-20 SECONDS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$326.71
    CAN$326.71
    Repair Yours CAN$364.52
    ASEA BROWN BOVERI PHS120A20

    ASEA BROWN BOVERI

    SSAC

    PHS120A20

    SINGLE FUNCTION RELAYS & MONITORS, AC PHASE CONTROL
    ✓ IN STOCK!
    CAN$135.33 Buy Surplus As Low As CAN$96.65
    CAN$96.65
    Repair Yours CAN$364.52
    ASEA BROWN BOVERI PLM6802

    ASEA BROWN BOVERI

    PLM6802

    3 PHASE LINE MONITOR, 240VAC, 60HZ
    ✓ IN STOCK!
    CAN$326.21 Buy Surplus As Low As CAN$218.40
    CAN$218.40
    ASEA BROWN BOVERI PLM8405

    ASEA BROWN BOVERI

    SSAC

    PLM8405

    SINGLE FUNCTION RELAYS & MONITORS, 3 PHASE LINE MONITOR
    ✓ IN STOCK!
    CAN$357.36 Buy Surplus As Low As CAN$194.36
    CAN$194.36
    Repair Yours CAN$300.00
    ASEA BROWN BOVERI PLM9405

    ASEA BROWN BOVERI

    SSAC

    PLM9405

    VOLTAGE MONITOR, 3 PHASE, 400-480 VAC, 50/100 HZ, PHASE MONITOR, W/ BASE, 8 PIN, ELECTROMECHANICAL RELAY, AUTOMATIC RESET TIME
    ✓ IN STOCK!
    CAN$386.48 Buy Surplus As Low As CAN$217.51
    CAN$217.51
    LARCO 5000EX

    LARCO

    5000EX

    DISCONTINUED BY MANUFACTURER, ZONE MONITOR WALL MOUNT 120/240VAC 50/60HZ .125AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$440.49
    CAN$440.49
    Repair Yours CAN$368.95
    SIEMENS 3TX7111-3HC03C

    SIEMENS

    3TX7111-3HC03C

    PLUG-IN RELAY, 4PDT, 6A, 24VDC, CONTROLS - PLUG-IN RELAY 3TX71, CONTROL PRODUCTS , 3TX7111-3HC03C , 3TX7111-3HC03C
    ✓ IN STOCK!
    CAN$34.00 Buy Surplus As Low As CAN$26.00
    CAN$26.00
    Repair Yours Contact Us
    SIEMENS 3TX7111-3HC13C

    SIEMENS

    3TX7111-3HC13C

    PLUG-IN RELAY. 4PDT. 6A. 24VAC, PLUG-IN RELAY, BASIC 14-PIN SQUARE BASE 4PDT, 6A, 24VAC USES SOCKET 3TX7144-1E5 OR 3TX7144-4E5
    ✓ IN STOCK!
    CAN$34.00 Buy Surplus As Low As CAN$26.00
    CAN$26.00
    Repair Yours Contact Us
    SIEMENS 3TX7114-5DF13C

    SIEMENS

    3TX7114-5DF13C

    PLUG-IN RELAY, DPDT, 15A, 120VAC, N79, CONTROLS - PLUG-IN RELAY 3TX71
    ✓ IN STOCK!
    CAN$44.28 Buy Surplus As Low As CAN$18.36
    CAN$18.36
    Repair Yours CAN$300.00
    SIEMENS 3TX7117-5HF13C

    SIEMENS

    3TX7117-5HF13C

    PLUG-IN RELAY, SQUARE BASE 4PDT, 14 PIN, 15A, 120VAC
    ✓ IN STOCK!
    CAN$52.00 Buy Surplus As Low As CAN$32.00
    CAN$32.00
    Repair Yours Contact Us
    SIEMENS 3UG4651-1AW30

    SIEMENS

    3UG4651-1AW30

    SPEED MONITORING RELAY, 24-240 V, 3 A, DIN RAIL, SCREW TERMINAL, 3UG SERIES
    ✓ IN STOCK!
    CAN$439.00 Buy Surplus As Low As CAN$264.00
    CAN$264.00
    Repair Yours CAN$250.00
    LARCO 5000

    LARCO

    5000

    DISCONTINUED BY MANUFACTURER, ZONE MONITOR WALL MOUNT 120/240VAC 50/60HZ .125AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$265.47
    CAN$265.47
    Repair Yours CAN$364.52
    CARLO GAVAZZI DPB01CM48

    CARLO GAVAZZI

    DPB01CM48

    MONITORING RELAY, FOR PHASE LOSS / SEQUENCE / OVER OR UNDERVOLTAGE, 3 PHASE, SPDT, 380-480 VAC, 50/60 HZ, 13 VA, DIN RAIL MOUNTING
    ✓ IN STOCK!
    CAN$264.60 Buy New CAN$264.60
    CAN$159.00
    Repair Yours CAN$300.00
    CARLO GAVAZZI DPB02CM48

    CARLO GAVAZZI

    DPB02CM48

    480V 3-PH ASYMMETRY RLY, 3-PHASE STAR-DELTA TRUE RMS MONITORING RELAY, ASYMMETRY, SEQUENCE AND PHASE LOSS, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 323 TO 550VAC, 22.5X8 ...
    ✓ IN STOCK!
    CAN$236.60 Buy New CAN$236.60
    CAN$179.00
    CARLO GAVAZZI DPB71CM48

    CARLO GAVAZZI

    DPB71CM48

    480 VAC 3-PH OVER/UNDER VOLT. RLY
    ✓ IN STOCK!
    CAN$405.00 Buy New CAN$405.00
    CAN$243.00
    Repair Yours CAN$250.00
    CARLO GAVAZZI PPC01DM48

    CARLO GAVAZZI

    PPC01DM48

    MONITORING RELAY, PPC01 SERIES, 3-PHASE, 8 AMP @ 250 VAC, ENERGIZED HIGH/LOW, SPDT, 415 VAC, DELAY TIME: 0.1 SECOND - 30 SECOND, PLUG IN MOUNTING
    ✓ IN STOCK!
    CAN$380.80 Buy New CAN$380.80
    CAN$288.00
    Repair Yours CAN$250.00
    SIEMENS 3UG4512-2BR20

    SIEMENS

    3UG4512-2BR20

    ANALOG MONITORING RELAY PHASE FAILURE AND SEQUENCE 3 X 160...690 V 50...60 HZ AC 2 CHANGE-OVER CONTACTS SPRING-TYPE CONNECTION SYSTEM , 3UG4512-2BR20 , 3UG4512-2BR20
    ✓ IN STOCK!
    CAN$168.00 Buy Surplus As Low As CAN$102.96
    CAN$102.96
    Repair Yours CAN$300.00
    ASEA BROWN BOVERI DLMHBRAAA

    ASEA BROWN BOVERI

    SSAC

    DLMHBRAAA

    RELAYS & MONITORS, SINGLE FUNCTION, 3 PHASE, 500-600 VAC
    ✓ IN STOCK!
    CAN$525.04 Buy Surplus As Low As CAN$299.27
    CAN$299.27
    Repair Yours CAN$292.06
    WESTINGHOUSE 290B225A10D

    WESTINGHOUSE

    290B225A10D

    DISCONTINUED BY MANUFACTURER, RELAY TYPE SA-1 5AMP 48/125VDC 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$576.89
    CAN$576.89
    Repair Yours CAN$393.33
    TIME MARK CORP 173-5-120

    TIME MARK CORP

    173-5-120

    CURRENT MONITOR, MODEL 173, AC
    ✓ IN STOCK!
    CAN$299.01 Buy Surplus As Low As CAN$168.48
    CAN$168.48
    Repair Yours CAN$250.00
    HUBBELL GFP1311

    HUBBELL

    GFP1311

    PORTABLE GFCI, HEAVY DUTY, STRAIGHT BLADE, 30A, 120VAC, AUTOMATIC, 2FT, YELLOW
    ✓ IN STOCK!
    CAN$759.90 Buy Surplus As Low As CAN$414.86
    CAN$414.86
    Repair Yours CAN$357.83
    HUBBELL GFP6C15M

    HUBBELL

    GFP6C15M

    GFCI LINECORD, 15 AMP, 120 VOLTS, 6 FOOT
    ✓ IN STOCK!
    CAN$231.20 Buy Surplus As Low As CAN$139.05
    CAN$139.05
    WATSCO COMPONENTS INC EAC-800

    WATSCO COMPONENTS INC

    EAC-800

    DISCONTINUED BY MANUFACTURER, MOTOR PROTECTOR, LINEBACKER, 2 AMP, 240 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$63.08
    CAN$63.08
    Repair Yours CAN$364.52
    WESTINGHOUSE 1876046

    WESTINGHOUSE

    1876046

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 0.5-2.0 AMP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$166.52
    CAN$166.52
    Repair Yours CAN$362.15
    CROUZET 84-873-015

    CROUZET

    SYRELEC

    84-873-015

    PHASE MONITOR, FW, 3 X 384V-552V/50-60HZ, 8AMP 250V 1/3HP 240V AC, DIN RAIL MOUNT, REPLACED BY 84873026
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$149.21
    CAN$149.21
    Repair Yours CAN$250.00
    SIEMENS 3TX7015-1BM02

    SIEMENS

    3TX7015-1BM02

    DISCONTINUED BY MANUFACTURER, INPUT COUPLER, W/ PLUG-IN RELAY, SPRING-TYPE TERMINAL, 24VDC, 50HZ, 0.5W
    ✓ IN STOCK!
    CAN$76.00 Buy Surplus As Low As CAN$58.00
    CAN$58.00
    Repair Yours Contact Us
    MINILEC VSP-D1

    MINILEC

    VSP-D1

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 240 VAC, UNBALANCE, PHASE SEQUENCE, AUTO REST, 1 CO OUTPUT RELAY, 100-120/220-240/380-440 V AC 20% 50/ 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$206.33
    CAN$206.33
    Repair Yours CAN$370.89
    SYMCOM 601

    SYMCOM

    601

    VOLTAGE MONITOR, MOTORSAVER, 3 PHASE, 11 SETPOINTS, PROGRAMMABLE, 3 DIGIT LED DISPLAY, RESET PUSHBUTTON, 190-480 VAC LINE VOLTAGE, 50/60 HZ
    ✓ IN STOCK!
    CAN$926.19 Buy Surplus As Low As CAN$490.79
    CAN$490.79
    Repair Yours CAN$360.00
    MINILEC VMRD2

    MINILEC

    VMRD2

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 415 VAC, 1120/220/230/240/380/415/440 VAC ± 10% AUX. SUPPLY, 1CO / (2 CO) OUTPUT REPLAY CONTACTS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$157.92
    CAN$157.92
    Repair Yours CAN$370.89
    SIEMENS 3UG4513-2BR20

    SIEMENS

    3UG4513-2BR20

    VOLTAGE PHASE MONITOR, 3PHASE RELAY, ADJUSTABLE UNDERVOLTAGE ASYMMETRY 20% FIXED 3 X 160 TO 690 V 50 TO 60 HZ AC HYSTERESIS 5% FIXED DELAY TIME 0-20 S 2 CHANGE-OVER CONTACTS SCREW TERMINAL , ...
    ✓ IN STOCK!
    CAN$489.00 Buy Surplus As Low As CAN$294.00
    CAN$294.00
    Repair Yours CAN$250.00
    CARLO GAVAZZI DUB01CD48500V

    CARLO GAVAZZI

    DUB01CD48500V

    MONITORING RELAY, 1-PHASE AC/DC OVER OR UNDERVOLTAGE MONITORING RELAY, NOMINAL RANGE 2-500 V AC/DC, SPDT RELAY OUTPUT, 22.5 MM DIN-RAIL HOUSING
    ✓ IN STOCK!
    CAN$262.00 Buy New CAN$262.00
    CAN$200.00
    Repair Yours CAN$300.00
    NESELCO 601-E-2000

    NESELCO

    601-E-2000

    BUSBAR MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$586.46
    CAN$586.46
    Repair Yours CAN$484.73
    SIEMENS 3TX7111-3LF13

    SIEMENS

    3TX7111-3LF13

    AC OPERATED. CONTACT CONFIGURATION DPDT. CONTACT VOLTAGE 240 VAC 30 VDC. CONTACT CURRENT 5 AMPERE. COIL VOLTAGE 120 VAC. QUICK CONNECT/PILOT LIGHT IN/SOLDER TERMINAL. PILOT LIGHT IN MOUNTING ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$37.00
    CAN$37.00
    Repair Yours CAN$362.15
    SIEMENS 3TX71155DF13C

    SIEMENS

    3TX71155DF13C

    RELAY, PLUG-IN, 8-PIN, SQUARE BASE DPDT, 16 AMP, 120 VAC, SOCKET MOUNTED
    ✓ IN STOCK!
    CAN$32.00 Buy Surplus As Low As CAN$25.00
    CAN$25.00
    Repair Yours Contact Us
    SIEMENS 3TX7112-1DC13C

    SIEMENS

    3TX7112-1DC13C

    PLUG-IN RELAY. OCTAL. DPDT. 10A. 24VAC, PLUG-IN RELAY, BASIC 8-PIN OCTAL BASE DPDT, 10A, 24VAC USES SOCKET 3TX7144-1E2 OR 3TX7144-4E2
    ✓ IN STOCK!
    CAN$56.62 Buy Surplus As Low As CAN$24.00
    CAN$24.00
    Repair Yours CAN$300.00
    MATSUSHITA ELECTRIC ST1-DC5V

    MATSUSHITA ELECTRIC

    PANASONIC

    ST1-DC5V

    POWER RELAY; RELAY TYPE:PCB; COIL VOLTAGE VDC NOM:5V; CONTACT CURRENT MAX:8A; CONTACT VOLTAGE AC NOM:380V; CONTACT VOLTAGE DC NOM:250V; COIL RESISTANC
    ✓ IN STOCK!
    CAN$20.91 Buy Surplus As Low As CAN$12.78
    CAN$12.78
    MACROMATIC VMP120A

    MACROMATIC

    VMP120A

    RELAY, VOLTAGE SENSING, DPDT, 120 VAC MONITORED VOLTAGE, 10 AMP, 1 PHASE, QUICK CONNECT, ROHS COMPLIANT
    ✓ IN STOCK!
    CAN$243.78 Buy New CAN$243.78
    CAN$119.95
    MACROMATIC PAP240

    MACROMATIC

    PAP240

    3-PHASE MONITOR RELAY, 240 VAC, 8 PIN SPDT RELAY, PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE W/ ADJUSTABLE UNDERVOLTAGE TRIP
    ✓ IN STOCK!
    CAN$182.96 Buy New CAN$182.96
    CAN$64.03
    Repair Yours CAN$357.83
    MACROMATIC VAKPU

    MACROMATIC

    VAKPU

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, OVER/UNDER VOLTAGE, SINGLE PHASE, 10 AMP, 208-240 VAC, 3 VA, SPDT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$150.43
    CAN$150.43
    COPELAND 085-0160-00

    COPELAND

    085-0160-00

    VOLTAGE MONITOR, 190-630VAC, 3PHASE ,50/60HZ, DIRECT CROSS OF ICM450
    ✓ IN STOCK!
    CAN$548.39 Buy Surplus As Low As CAN$317.65
    CAN$317.65
    Repair Yours CAN$362.15
    MACROMATIC PMDU

    MACROMATIC

    PMDU

    PHASE MONITOR RELAY, 3-PHASE MONITOR RELAY, 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    CAN$365.91 Buy New CAN$365.91
    CAN$242.49
    Repair Yours CAN$250.00
    SIEMENS 3TK2040-0AP6

    SIEMENS

    3TK2040-0AP6

    DISCONTINUED BY MANUFACTURER, MINIATURE CONTACTOR, SCREW TERMINAL, 4NO, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, 220/240VAC, 50/60 HZ, AC OPERATION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$98.74
    CAN$98.74
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