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    Controls & Indicators / Protective Relay

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    Results 251-300 of 893.
    SIEMENS 3UG30811AW30

    SIEMENS

    3UG30811AW30

    INSULATION MONITOR,AC CIRCUITS,24-240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $198.00
    $198.00
    Repair Yours Contact Us
    DANAHER CONTROLS PO1-C10

    DANAHER CONTROLS

    WEST INSTRUMENTS

    PO1-C10

    PLUS SERIES, PLUG-IN OPTION BOARD, OPTION SLOT ONE-RELAY
    ✓ IN STOCK!
    $107.94 Buy New $107.94
    $64.77
    SPRECHER & SCHUH CS3-22E-24

    SPRECHER & SCHUH

    CS3-22E-24

    DISCONTINUED BY MANUFACTURER, RELAY, CS3 SERIES, 21-24 V, 50/60 HZ, 2NO-2NC
    ✓ IN STOCK!
    Buy Surplus As Low As $69.18
    $69.18
    CARLO GAVAZZI DUB01CD4810V

    CARLO GAVAZZI

    DUB01CD4810V

    1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER VOLTAGE, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 0.1 TO 10V AC/DC, POWER SUPPLY 24 TO 48VAC/DC, 22.5X83.5X99.5MM HOUSIN ...
    ✓ IN STOCK!
    $249.88 Buy New $249.88
    $149.93
    WESTINGHOUSE MG-6

    WESTINGHOUSE

    MG-6

    INVALID PART NUMBER DO NOT USE
    ✓ IN STOCK!
    Buy Surplus As Low As $350.00
    $350.00
    Repair Yours Contact Us
    CARLO GAVAZZI DPA01CM44

    CARLO GAVAZZI

    DPA01CM44

    3-PHASE DELTA MONITORING RELAY, SEQUENCE AND PHASE LOSS, 2 SPDT RELAY OUTPUTS, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 177 TO 550VAC, 22.5X83.5X99.5MM HOUSING
    ✓ IN STOCK!
    $146.79 Buy New $146.79
    $78.54
    STRUTHERS DUNN RELAYS 219XBXP-115/125VDC

    STRUTHERS DUNN RELAYS

    219XBXP-115/125VDC

    RELAY, DPDT, 240VAC, 28VDC, 10A; CONTACT CONFIGURATION:DPDT; COIL VOLTAGE:125VDC; CONTACT CURRENT:10A; PRODUCT RANGE:219 SERIES; RELAY MOUNTING:SOCKET; COIL TYPE:NON LATCHING; CONTACT VOLTAG ...
    ✓ IN STOCK!
    $526.96 Buy New $526.96
    $293.84
    MATSUSHITA ELECTRIC AQY222R2V

    MATSUSHITA ELECTRIC

    AROMAT

    AQY222R2V

    MOSFET RELAY, SPST-NO, 0.4A, 60V, SMD; CONTACT FORM:SPST-NO (1 FORM A); LOAD TYPE:AC / DC; LOAD VOLTAGE MAX:60V; LOAD CURRENT:400MA; MOSFET RELAY PACKAGE STYLE:SSOP-4; RELAY MOUNTING:SURFACE ...
    ✓ IN STOCK!
    $7.17 Buy Surplus As Low As $4.30
    $4.30
    LEVITON 7346

    LEVITON

    7346

    DISCONTINUED BY MANUFACTURER, PROTECTION MODULE, 346 VAC, 50/60 HZ, 3 BLADE
    ✓ IN STOCK!
    Buy Surplus As Low As $65.00
    $65.00
    CARLO GAVAZZI DUB72D724EX

    CARLO GAVAZZI

    DUB72D724EX

    DUAL UNDERVOLTAGE DC MONITORING RELAY FOR HAZARDOUS LOCATIONS (CLASS I DIV 2), 2 OUTPUTS
    ✓ IN STOCK!
    $251.21 Buy New $251.21
    $190.92
    ASEA BROWN BOVERI 1TNA911304R0915

    ASEA BROWN BOVERI

    HARTMANN & BRAUN

    1TNA911304R0915

    MOTOR CONTROL UNIT, PROTECTIVE REALAY, M102-P KIT, 110VAC
    ✓ IN STOCK!
    $1,004.97 Buy Surplus As Low As $368.65
    $368.65
    Repair Yours Contact Us
    MARLEY ENGINEERED PRODUCTS LTR1120

    MARLEY ENGINEERED PRODUCTS

    LTR1120

    TRANSFORMER RELAY, 120V/24V, 22AMP
    ✓ IN STOCK!
    $300.00 Buy Surplus As Low As $125.00
    $125.00
    MURR ELEKTRONIK 44 300

    MURR ELEKTRONIK

    44 300

    RELAY, 24V DC, 70MA, 0-10VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $8.64
    $8.64
    Repair Yours Contact Us
    PHOENIX CONTACT EMD-SL-PS-120AC

    PHOENIX CONTACT

    EMD-SL-PS-120AC

    (2885731) POWER MODULES, PLUGGABLE, FOR EMD-SL-..., SUPPLY VOLTAGE: 108 V AC ... 132 V AC
    ✓ IN STOCK!
    $32.09 Buy Surplus As Low As $21.18
    $21.18
    STRUTHERS DUNN RELAYS 219XDXPL-115/125VDC

    STRUTHERS DUNN RELAYS

    219XDXPL-115/125VDC

    POWER RELAY, 4PDT, 125VDC, 10A, SOCKET; CONTACT CONFIGURATION:4PDT; COIL VOLTAGE:125VDC; CONTACT CURRENT:10A; PRODUCT RANGE:219 SERIES; RELAY MOUNTING:SOCKET; COIL TYPE:NON LATCHING; CONTACT ...
    ✓ IN STOCK!
    $706.14 Buy New $706.14
    $423.68
    SCHNEIDER ELECTRIC MG50734

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    MG50734

    DISCONTINUED BY MANUFACTURER, EARTH LEAKAGE RELAY, 30MA, 220-240VAC, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $107.00
    $107.00
    MATSUSHITA ELECTRIC AQY412SX

    MATSUSHITA ELECTRIC

    AROMAT

    AQY412SX

    MOSFET RELAY, SPST-NC, 0.5A, 60VAC, SOP4; CONTACT FORM:SPST-NC (1 FORM B); LOAD TYPE:AC / DC; LOAD VOLTAGE MAX:60V; LOAD CURRENT:500MA; MOSFET RELAY PACKAGE STYLE:SOP-4; RELAY MOUNTING:SURFA ...
    ✓ IN STOCK!
    $6.10 Buy Surplus As Low As $3.66
    $3.66
    SEEPEX 9400200003

    SEEPEX

    9400200003

    DISCONTINUED BY MANUFACTURER, CONTACT PROTECTION DEVICE, 24-260 VAC / 24-300 VDC SUPPLY, 20 VDC OUTPUT, FOR CONTACT PRESSURE GAUGES, 500 VA AT 230 VAC SWITCHING CAPACITY, SCREW CLAMP TERMINA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $198.00
    $198.00
    SIEMENS 6ES7288-2DR16-0AA0

    SIEMENS

    6ES7288-2DR16-0AA0

    SIMATIC S7-200 SMART, DIGITAL I/O SM DR16, 8DI/8DO, 8 DI 24 V DC, SINK/SOURCE, 8 DO, RELAY 2 A
    ✓ IN STOCK!
    $660.00 Buy Surplus As Low As $396.00
    $396.00
    Repair Yours Contact Us
    HONEYWELL R4166B1072

    HONEYWELL

    R4166B1072

    DISCONTINUED BY MANUFACTURER, COMBINATION PROTECTORELAY AND DUAL AQUASTAT, OIL BURNER COMBUSTION CONTROL, 120 VOLTS AT 60 CYCLES, 1-1/2 INCH INSULATED IMMERSION ROD, SAFETY SWITCH TIMING: 45 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $284.59
    $284.59
    TELSCO 952

    TELSCO

    952

    DISCONTINUED BY MANUFACTURER,RELAY,PUMP CONTROL,TYPE 3 RAINPROOF ENCOSURE,24VAC CONTROL CIRCUIT,250VAC PUMP STARTER CIRCUIT
    ✓ IN STOCK!
    Buy Surplus As Low As $128.44
    $128.44
    TE CONNECTIVITY GA17A-115

    TE CONNECTIVITY

    POTTER & BRUMFIELD

    GA17A-115

    RELAY, 12BLADE, 115VAC, 50/60CYCLES
    ✓ IN STOCK!
    $18.32 Buy Surplus As Low As $11.83
    $11.83
    Repair Yours Contact Us
    STRUTHERS DUNN RELAYS 450XBX4069-120VAC

    STRUTHERS DUNN RELAYS

    450XBX4069-120VAC

    RELAY, 120VAC, 40A, DPDT, DIN RAIL; CONTACT CONFIGURATION:DPDT; COIL VOLTAGE:120VAC; CONTACT CURRENT:40A; PRODUCT RANGE:450 SERIES; RELAY MOUNTING:DIN RAIL, PANEL; COIL TYPE:-; CONTACT VOLTA ...
    ✓ IN STOCK!
    $245.26 Buy New $245.26
    $147.16
    LINE ELECTRIC STA-14A-115VAC

    LINE ELECTRIC

    STA-14A-115VAC

    DISCONTINUED BY MANUFACTURER, POWER RELAY,HEAVY DUTY,TWO SPDT 4AMP MICRO SWITCH CONTACT,115VAC COIL
    ✓ IN STOCK!
    Buy Surplus As Low As $17.12
    $17.12
    MARLEY ENGINEERED PRODUCTS LTR1277

    MARLEY ENGINEERED PRODUCTS

    LTR1277

    LEVEL -TEMP SILENT OPERATOR, 277V LINE, 60HZ, 22A,
    ✓ IN STOCK!
    $203.11 Buy Surplus As Low As $121.87
    $121.87
    ASEA BROWN BOVERI 1TNA911304R0916

    ASEA BROWN BOVERI

    HARTMANN & BRAUN

    1TNA911304R0916

    M102-P MOTOR PROTECTION RELAY 110VAC
    ✓ IN STOCK!
    $1,004.97 Buy Surplus As Low As $343.94
    $343.94
    Repair Yours Contact Us
    LITTELFUSE LSR-0

    LITTELFUSE

    LSR-0

    LOAD SENSOR, SELF-POWERED, 0-135 AMP CONTINUOUS, 480 VA @ 240 VAC, 10 AMP, 0.725 INCH DIAMETER, 7 IN/LBS TERMINAL TORQUE, USED AS A PROOF RELAY
    ✓ IN STOCK!
    $124.00 Buy Surplus As Low As $95.00
    $95.00
    MATSUSHITA ELECTRIC AQY277AX

    MATSUSHITA ELECTRIC

    AROMAT

    AQY277AX

    IC,NORMALLY-OPEN PC-MOUNT SOLID-STATE RELAY,1-CHANNEL,SO ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $11.23 Buy Surplus As Low As $6.74
    $6.74
    MATSUSHITA ELECTRIC AQW614EHAX

    MATSUSHITA ELECTRIC

    AROMAT

    AQW614EHAX

    IC,NC/NO PC-MOUNT SOLID-STATE RELAY,2-CHANNEL,SO ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $7.40 Buy Surplus As Low As $4.44
    $4.44
    MATSUSHITA ELECTRIC AQW414EHAX

    MATSUSHITA ELECTRIC

    AROMAT

    AQW414EHAX

    MOSFET RELAY, DPST-NC, 0.1A, 400V, DIP-8 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $8.55 Buy Surplus As Low As $5.13
    $5.13
    MATSUSHITA ELECTRIC AQW210EHAZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQW210EHAZ

    MOSFET RELAY/DPST-NO, 0.12A, 350V, DIP-8 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $4.66 Buy Surplus As Low As $2.80
    $2.80
    MATSUSHITA ELECTRIC AQY414EHAX

    MATSUSHITA ELECTRIC

    AROMAT

    AQY414EHAX

    SOLID STATE RELAYS - PCB MOUNT RELAY OPTO AC/DC 400V 120MA 4SMD
    ✓ IN STOCK!
    $4.12 Buy Surplus As Low As $2.47
    $2.47
    MATSUSHITA ELECTRIC AQV112KLA

    MATSUSHITA ELECTRIC

    AROMAT

    AQV112KLA

    MOSFET RELAY, SPST, 0.5A, 60V, SMD DIP-6
    ✓ IN STOCK!
    $11.00 Buy Surplus As Low As $5.64
    $5.64
    MATSUSHITA ELECTRIC AQY225R2SZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQY225R2SZ

    MOSFET RELAY, SPST-NO, 0.15A, 80V, SMD; CONTACT FORM:SPST-NO (1 FORM A); LOAD TYPE:AC / DC; LOAD VOLTAGE MAX:80V; LOAD CURRENT:150MA; MOSFET RELAY PACKAGE STYLE:SOP-4; RELAY MOUNTING:SURFACE ...
    ✓ IN STOCK!
    $7.50 Buy Surplus As Low As $4.50
    $4.50
    MATSUSHITA ELECTRIC AQY212GHAZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQY212GHAZ

    MOSFET RELAY, SPST-NO, 1.1A, 60V, SMD; CONTACT FORM:SPST-NO (1 FORM A); LOAD TYPE:AC / DC; LOAD VOLTAGE MAX:60V; LOAD CURRENT:1.1A; MOSFET RELAY PACKAGE STYLE:DIP-4; RELAY MOUNTING:SURFACE M ...
    ✓ IN STOCK!
    $3.31 Buy Surplus As Low As $1.99
    $1.99
    MATSUSHITA ELECTRIC AQY212GHAX

    MATSUSHITA ELECTRIC

    AROMAT

    AQY212GHAX

    SOLID STATE PHOTO-COUPLED RELAY (PHOTORELAY) SPST-NO (1 FORM A) 4-SMD (0.300", 7.62MM)
    ✓ IN STOCK!
    $3.72 Buy Surplus As Low As $2.23
    $2.23
    MATSUSHITA ELECTRIC AQW212EHAZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQW212EHAZ

    SOLID STATE RELAYS - PCB MOUNT RELAY OPTO AC/DC 60V 500MA 8-SMD
    ✓ IN STOCK!
    $3.62 Buy Surplus As Low As $2.17
    $2.17
    MATSUSHITA ELECTRIC AQW212EHAX

    MATSUSHITA ELECTRIC

    PANASONIC

    AQW212EHAX

    MOSFET RELAY, 0.5A, 60V, DPST-NO, SMD; CONTACT FORM:DPST-NO (2 FORM A); LOAD TYPE:AC / DC; LOAD VOLTAGE MAX:60V; LOAD CURRENT:500MA; MOSFET RELAY PACKAGE STYLE:DIP-8; RELAY MOUNTING:SURFACE ...
    ✓ IN STOCK!
    $4.93 Buy Surplus As Low As $2.96
    $2.96
    MATSUSHITA ELECTRIC AQV257AX

    MATSUSHITA ELECTRIC

    AROMAT

    AQV257AX

    IC,NORMALLY-OPEN PC-MOUNT SOLID-STATE RELAY,1-CHANNEL,SO ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $7.40 Buy Surplus As Low As $4.44
    $4.44
    MATSUSHITA ELECTRIC AQV251AZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQV251AZ

    IC,NORMALLY-OPEN PC-MOUNT SOLID-STATE RELAY,1-CHANNEL,SO ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $8.12 Buy Surplus As Low As $3.39
    $3.39
    EATON CORPORATION ARII 5302C07G03

    EATON CORPORATION

    CUTLER HAMMER

    ARII 5302C07G03

    ADDRESSABLE RELAY, FIELD ADJUSTABLE, BASE MOUNT
    ✓ IN STOCK!
    $268.20 Buy Surplus As Low As $147.22
    $147.22
    Repair Yours Contact Us
    DEIF 100150632.10

    DEIF

    100150632.10

    OPERATOR PANEL, 30 VDC / 1 AMP OUTPUT, 24 VDC, CLASS 2
    ✓ IN STOCK!
    Buy Surplus As Low As $444.31
    $444.31
    MATSUSHITA ELECTRIC AQY210EHAZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQY210EHAZ

    SOLID STATE RELAYS - PCB MOUNT 350V 130MA DIP FORM A NORM-OPEN
    ✓ IN STOCK!
    $2.85 Buy Surplus As Low As $1.71
    $1.71
    MATSUSHITA ELECTRIC AQY211EHAZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQY211EHAZ

    SOLID STATE RELAY 50MA 1.5V DC-IN 1A 30V AC/DC-OUT 4-PIN DIP SMD T/R
    ✓ IN STOCK!
    $3.78 Buy Surplus As Low As $2.27
    $2.27
    MATSUSHITA ELECTRIC AQY410SZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQY410SZ

    SOLID STATE RELAYS - PCB MOUNT PHOTOMOS GU SOP 1 FORM B NORMALLY CLOSED SOP4
    ✓ IN STOCK!
    $3.77 Buy Surplus As Low As $2.26
    $2.26
    MATSUSHITA ELECTRIC AQY212EHAX

    MATSUSHITA ELECTRIC

    PANASONIC

    AQY212EHAX

    S.S.MOSFET RLY, SPST, 60V, 0.55A, SMD ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $4.20 Buy Surplus As Low As $2.52
    $2.52
    MATSUSHITA ELECTRIC AQW610SX

    MATSUSHITA ELECTRIC

    PANASONIC

    AQW610SX

    MOSFET RELAY, 0.1A/350V, SPST-NO/NC, SMD; CONTACT FORM:SPST-NO (1 FORM A), SPST-NC (1 FORM B); LOAD TYPE:AC / DC; LOAD VOLTAGE MAX:350V; LOAD CURRENT:100MA; MOSFET RELAY PACKAGE STYLE:SOP-8; ...
    ✓ IN STOCK!
    $6.63 Buy Surplus As Low As $3.98
    $3.98
    MATSUSHITA ELECTRIC AQW214EAZ

    MATSUSHITA ELECTRIC

    AROMAT

    AQW214EAZ

    SOLID STATE RELAYS - PCB MOUNT RELAY OPTO DPST 100MA 8 SMD
    ✓ IN STOCK!
    $6.31 Buy Surplus As Low As $3.79
    $3.79
    MATSUSHITA ELECTRIC AQV217AX

    MATSUSHITA ELECTRIC

    AROMAT

    AQV217AX

    IC,NORMALLY-OPEN PC-MOUNT SOLID-STATE RELAY,1-CHANNEL,SO ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $4.83 Buy Surplus As Low As $2.90
    $2.90
    MATSUSHITA ELECTRIC AQV216SX

    MATSUSHITA ELECTRIC

    AROMAT

    AQV216SX

    MOSFET RELAY/SPST-NO, 0.04A, 600V, SOP-6 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $6.03 Buy Surplus As Low As $3.62
    $3.62
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