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    Results 501-550 of 579.
    SCHWEITZER ENGINEERING SEL-2242-2242R2X0

    SCHWEITZER ENGINEERING

    SEL-2242-2242R2X0

    I/O CHASSIS BACKPLANE, MODEL SEL-2242, 4 SLOT, RACK MOUNT
    $324.00 Buy Surplus As Low As $195.00
    $195.00
    Repair Yours $200.00
    SCHWEITZER ENGINEERING SEL-551-05510W3X5314

    SCHWEITZER ENGINEERING

    SEL-551-05510W3X5314

    RELAY / CONNECTORIZED OVERCURRENT / RECLOSING, MODEL SEL-551, POWER SUPPLY / 48/125 VDC / 125 VAC, SECONDARY INPUT CURRENT / 5 AMP PHASE, 5 AMP NEUTRAL, COMMUNICATIONS PORT / EIA-232, CONTRO ...
    $2,000.00 Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $996.00
    SCHWEITZER ENGINEERING SEL-2533-2533012200XA2X0

    SCHWEITZER ENGINEERING

    SEL-2533-2533012200XA2X0

    ANNUNCIATOR, DIGITAL I/O EXPANSION, 125/250 V, 12 DI / 4 DO, REPLACES SEL-2533-2533012100XA2X0
    $3,725.00 Buy Surplus As Low As $2,235.00
    $2,235.00
    Repair Yours $1,856.00
    SCHWEITZER ENGINEERING C804#0101

    SCHWEITZER ENGINEERING

    C804#0101

    SENSOR, SEL-C804, MULTIMODE FIBER-OPTIC, ARC-FLASH DETECTION POINT
    $157.00 Buy Surplus As Low As $95.00
    $95.00
    SCHWEITZER ENGINEERING C804#0102

    SCHWEITZER ENGINEERING

    C804#0102

    SENSOR, SEL-C804 , MULTIMODE FIBER-OPTIC, ARC-FLASH DETECTION POINT, 15 METERS
    $164.00 Buy Surplus As Low As $99.00
    $99.00
    SCHWEITZER ENGINEERING C804#C44H

    SCHWEITZER ENGINEERING

    C804#C44H

    FIBER-OPTIC CABLE, SEL-C804, MULTIMODE, ARC-FLASH DETECTION
    $182.00 Buy Surplus As Low As $110.00
    $110.00
    SCHWEITZER ENGINEERING C804#9HD7

    SCHWEITZER ENGINEERING

    C804#9HD7

    FIBER-OPTIC CABLE, SEL-C804, MULTIMODE, ARC-FLASH DETECTION
    $199.00 Buy Surplus As Low As $120.00
    $120.00
    SCHWEITZER ENGINEERING C804#864M

    SCHWEITZER ENGINEERING

    C804#864M

    FIBER-OPTIC CABLE, SEL-C804, MULTIMODE, ARC-FLASH DETECTION
    $216.00 Buy Surplus As Low As $130.00
    $130.00
    SCHWEITZER ENGINEERING 751401A0X1A0X851F30

    SCHWEITZER ENGINEERING

    751401A0X1A0X851F30

    FEEDER PROTECTION RELAY, SEL-751, 751#70AK
    $4,186.00 Buy Surplus As Low As $2,512.00
    $2,512.00
    Repair Yours $2,085.00
    SCHWEITZER ENGINEERING 0551006X532X

    SCHWEITZER ENGINEERING

    0551006X532X

    SEL-551 OVERCURRENT/RECLOSING RELAY
    $1,899.00 Buy Surplus As Low As $1,140.00
    $1,140.00
    Repair Yours $947.00
    SCHWEITZER ENGINEERING SEL-387-0387514X5H2X4X1

    SCHWEITZER ENGINEERING

    SEL-387-0387514X5H2X4X1

    RELAY, CURRENT DIFFERENTIAL / OVERCURRENT, 25 W, 125/250 V, 50/60 HZ
    $12,697.00 Buy Surplus As Low As $7,619.00
    $7,619.00
    Repair Yours $6,324.00
    SCHWEITZER ENGINEERING SEL-321-321014256HGB1X4

    SCHWEITZER ENGINEERING

    SEL-321-321014256HGB1X4

    DISCONTINUED BY MANUFACTURER, PHASE AND GROUND DISTANCE RELAY MODULE, MODEL SEL-321, LOGIC INPUT / 125 VDC, POWER / 14 W / 125 VAC/DC, ABC ROTATION / 5 AMP / 67 V / 60 HZ
    Buy Surplus As Low As $3,021.00
    $3,021.00
    Repair Yours $2,508.00
    SCHWEITZER ENGINEERING SEL-AMS-400000110

    SCHWEITZER ENGINEERING

    SEL-AMS-400000110

    RELAY TEST SYSTEM MODULE, ADAPTIVE MULTICHANNEL SOURCE, MODEL SEL-AMS, 96-144 VAC, 47-63 HZ
    $10,243.00 Buy Surplus As Low As $6,146.00
    $6,146.00
    Repair Yours $5,101.18
    SCHWEITZER ENGINEERING 07872EE1ACA0X7985A660

    SCHWEITZER ENGINEERING

    07872EE1ACA0X7985A660

    TRANSFORMER PROTECTION RELAY, TWO-WINDING CURRENT DIFFERENTIAL, 1 NEUTRAL CURRENT AND 3 VOLTAGE INPUTS, 110/250VDC
    $9,387.00 Buy Surplus As Low As $5,633.00
    $5,633.00
    Repair Yours $4,676.00
    SCHWEITZER ENGINEERING 0351A0H2X3H54X1

    SCHWEITZER ENGINEERING

    0351A0H2X3H54X1

    SEL-351A PROTECTION SYSTEM, 351A#967J, STANDARD FIRMWARE, 48/125 VDC OR 120 VAC
    $3,701.00 Buy Surplus As Low As $2,221.00
    $2,221.00
    SCHWEITZER ENGINEERING SEL-710-071001ABA9X72850201

    SCHWEITZER ENGINEERING

    SEL-710-071001ABA9X72850201

    MOTOR PROTECTION RELAY,SLOT A POWER SUPPLY 110 TO 250 V,SLOT A DIGITAL INPUT 125 V,3 PHASE,2 DIGITAL INPUTS,3 DIGITAL OUTPUTS
    $7,695.00 Buy Surplus As Low As $4,617.00
    $4,617.00
    SCHWEITZER ENGINEERING 3350#4KKFA

    SCHWEITZER ENGINEERING

    3350#4KKFA

    SEL-3350 AUTOMATION CONTROLLER COMPUTING PLATFORM 1.6 GHZ PROCESSOR
    $16,260.45 Buy Surplus As Low As $9,756.85
    $9,756.85
    Repair Yours $8,098.60
    SCHWEITZER ENGINEERING SEL-787-0787EX1A3A9X75850620

    SCHWEITZER ENGINEERING

    SEL-787-0787EX1A3A9X75850620

    TRANSFORMER PROTECTION RELAY, 25 W, 6 PHASE AC CURRENT INPUT, 110-250 VAC / DC, 50/60 HZ, 10 RTD INPUT, EIA-232 PORT, DUAL 10/100BASE-T ETHERNET
    $9,100.00 Buy Surplus As Low As $5,460.00
    $5,460.00
    SCHWEITZER ENGINEERING SEL-787

    SCHWEITZER ENGINEERING

    SEL-787

    TRANSFORMER, 6AC CURRENT INPUT, 2 DIGITAL INPUTS, 3 DIGITAL OUTPUTS, 110-250 VDC, 125 VDC/VAC,5 AMP
    $7,917.00 Buy Surplus As Low As $4,751.00
    $4,751.00
    SCHWEITZER ENGINEERING SEL-2812-2812MRX0

    SCHWEITZER ENGINEERING

    SEL-2812-2812MRX0

    IRIG-B RECEIVER, MALE
    $441.00 Buy Surplus As Low As $265.00
    $265.00
    SCHWEITZER ENGINEERING SEL-751A-751A01A1A0X0X850200

    SCHWEITZER ENGINEERING

    SEL-751A-751A01A1A0X0X850200

    PROTECTION RELAY, 110 TO 250 V, 2 DIGITAL INPUT, 3 DIGITAL OUTPUT, 3 PHASE
    $2,576.00 Buy Surplus As Low As $1,546.00
    $1,546.00
    SCHWEITZER ENGINEERING SEL-751A-751A01A0X0X73850000

    SCHWEITZER ENGINEERING

    SEL-751A-751A01A0X0X73850000

    PROTECTION RELAY, 110 TO 250 V, 5 A, 3 PHASE, 2 DIGITAL INPUTS, 3 DIGITAL OUTPUTS
    $3,122.00 Buy Surplus As Low As $1,874.00
    $1,874.00
    SCHWEITZER ENGINEERING SEL-751A-751A51ACA1A74851330

    SCHWEITZER ENGINEERING

    SEL-751A-751A51ACA1A74851330

    FEEDER PROTECTION RELAY, 110 TO 250 V, 5 A, 3 PHASE, 4 DI / 4 DO, IEC 61850, DNP3
    $5,187.00 Buy Surplus As Low As $3,113.00
    $3,113.00
    SCHWEITZER ENGINEERING SEL-751A-751A51ACABA74851401

    SCHWEITZER ENGINEERING

    SEL-751A-751A51ACABA74851401

    FEEDER PROTECTION RELAY, 110 TO 250 V, 1 ETHERNET PORT, 1 FIBER CABLE PORT, EIA-232, 3 PHASE
    $5,504.00 Buy Surplus As Low As $3,303.00
    $3,303.00
    SCHWEITZER ENGINEERING SEL-751-751001A1A0X0X85A600

    SCHWEITZER ENGINEERING

    SEL-751-751001A1A0X0X85A600

    FEEDER PROTECTION RELAY, 110 TO 250 V, DUAL 10/100BASE-T ETHERNET, EIA-232, 5 IN COLOR TOUCHSCREEN, 8 PUSHBUTTONS
    $3,568.00 Buy Surplus As Low As $2,141.00
    $2,141.00
    SCHWEITZER ENGINEERING SEL-700G-0,-1,-T,-W-0700G01ADA0X0X85A200

    SCHWEITZER ENGINEERING

    SEL-700G-0,-1,-T,-W-0700G01ADA0X0X85A200

    GENERATOR PROTECTION RELAY, 700 G, 5 IN COLOR TOUCHSCREEN, 8 PUSHBUTTONS, 110 TO 250 V, SINGLE 10/100BASE-T ETHERNET, 2 DIGITAL INPUTS, 3 DIGITAL OUTPUTS
    $6,996.00 Buy Surplus As Low As $4,198.00
    $4,198.00
    SCHWEITZER ENGINEERING SEL-751A-751A01B1B1B75850210

    SCHWEITZER ENGINEERING

    SEL-751A-751A01B1B1B75850210

    FEEDER PROTECTION RELAY, 110 TO 250 V, SINGLE 10/100BASE-T, 3 PHASE, EIA-232, 4 ACI
    $4,540.00 Buy Surplus As Low As $2,724.00
    $2,724.00
    SCHWEITZER ENGINEERING SEL-710-071001A6X1A71860211

    SCHWEITZER ENGINEERING

    SEL-710-071001A6X1A71860211

    MOTOR PROTECTION RELAY, 110 TO 250 V, SINGLE 10/100BASE-T, IRIG-B, 3 PHASE
    $8,563.00 Buy Surplus As Low As $5,138.00
    $5,138.00
    SCHWEITZER ENGINEERING SEL-751A-751A01A6X1A74860201

    SCHWEITZER ENGINEERING

    SEL-751A-751A01A6X1A74860201

    FEEDER PROTECTION RELAY, 110 TO 250 V, SINGLE 10/100BASE-T, EIA-232, 3 PHASE
    $5,228.00 Buy Surplus As Low As $3,137.00
    $3,137.00
    SCHWEITZER ENGINEERING SEL-710-5-071050E1ADADA6X85A460

    SCHWEITZER ENGINEERING

    SEL-710-5-071050E1ADADA6X85A460

    MOTOR PROTECTION RELAY, 110 TO 250 V, SINGLE 100BASE-FX MM LC, EIA-232, 4 DI / 3 DO, 5-INCH COLOR TOUCHSCREEN WITH 8 PUSHBUTTONS
    $10,481.00 Buy Surplus As Low As $6,289.00
    $6,289.00
    SCHWEITZER ENGINEERING SEL-751A-751A01A6XCD74850310

    SCHWEITZER ENGINEERING

    SEL-751A-751A01A6XCD74850310

    FEEDER PROTECTION RELAY, 110 TO 250 V, 5 A, 3 PHASE, 4 AI / 4 AO, 4 DI / 4 DO, SINGLE 10/100BASE-T
    $5,186.00 Buy Surplus As Low As $3,112.00
    $3,112.00
    SCHWEITZER ENGINEERING SEL-751-751001A6X1A0X85BC01

    SCHWEITZER ENGINEERING

    SEL-751-751001A6X1A0X85BC01

    FEEDER PROTECTION RELAY, 110 TO 250 V, 5 A, 3 PHASE, SINGLE 10/100BASE-T ETHERNET, EIA-232, 5-INCH COLOR TOUCHSCREEN WITH 4 PUSHBUTTONS
    $5,876.00 Buy Surplus As Low As $3,526.00
    $3,526.00
    SCHWEITZER ENGINEERING SEL-351S-0351S6X7A4E5441

    SCHWEITZER ENGINEERING

    SEL-351S-0351S6X7A4E5441

    PROTECTION SYSTEM INTERFACE, 125 TO 250 V, 5 A, TWO 10/100 BASE-T WITH EIA-485, PANEL MOUNT
    $6,963.00 Buy Surplus As Low As $4,178.00
    $4,178.00
    Repair Yours $3,468.00
    SCHWEITZER ENGINEERING SEL-2440-24402311A6111630

    SCHWEITZER ENGINEERING

    SEL-2440-24402311A6111630

    AUTOMATION CONTROLLER, DISCRETE PROGRAMMABLE, 125 V, 16 DI / 32 DO, HORIZONTAL PANEL MOUNT
    $2,453.00 Buy Surplus As Low As $1,472.00
    $1,472.00
    SCHWEITZER ENGINEERING SEL-787-07870X1A1A1A0X850600

    SCHWEITZER ENGINEERING

    SEL-787-07870X1A1A1A0X850600

    TRANSFORMER PROTECTION RELAY, 110 TO 250 V, 6 PHASE, DUAL 10/100BASE-T ETHERNET, EIA-232, 4 DI / 4 DO, 4 DI / 4 DO
    $7,396.00 Buy Surplus As Low As $4,438.00
    $4,438.00
    SCHWEITZER ENGINEERING 2890M0X

    SCHWEITZER ENGINEERING

    2890M0X

    ETHERNET TRANSCEIVER, EIA-232 CONNECTOR -- MALE DB-9, TRANSCEIVER ONLY
    $447.82 Buy Surplus As Low As $268.98
    $268.98
    Repair Yours $223.91
    SCHWEITZER ENGINEERING SEL-751-751001ACA3ACA8506C1

    SCHWEITZER ENGINEERING

    SEL-751-751001ACA3ACA8506C1

    FEEDER PROTECTION RELAY, 2X16 LCD, 5 AMP, 3 PHASE, 110-240 VAC / 110-250 VDC, 50/60 HZ, 8 PUSHBUTTON, 4 DI / DO, DUAL 10/100BASE-T ETHERNET, ENGLISH
    $6,942.00 Buy Surplus As Low As $4,166.00
    $4,166.00
    Repair Yours $3,458.00
    SCHWEITZER ENGINEERING SEL-321-321114256HNC1X4

    SCHWEITZER ENGINEERING

    SEL-321-321114256HNC1X4

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE GROUND DISTANCE / DIRECTIONAL OVERCURRENT / FAULT LOCATOR, POWER SUPPLY / 14 W / 125 VAC/DC, LOGIC INPUT / 125 VDC, SECONDARY INPUT / ACB ROTATION ...
    Buy Surplus As Low As $2,054.28
    $2,054.28
    Repair Yours $1,706.00
    SCHWEITZER ENGINEERING SEL-121C-121C00-4256MHNC

    SCHWEITZER ENGINEERING

    SEL-121C-121C00-4256MHNC

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE DISTANCE / TIME-OVERCURRENT / DIRECTIONAL GROUND / FAULT LOCATOR, POWER SUPPLY / 12 W / 125 VAC/DC, LOGIC INPUT / 125 VDC, SECONDARY INPUT / ACB R ...
    Buy Surplus As Low As $5,520.00
    $5,520.00
    Repair Yours $4,582.00
    SCHWEITZER ENGINEERING 751401ACACA70850830

    SCHWEITZER ENGINEERING

    751401ACACA70850830

    (751#KDJK), FEEDER PROTECTION RELAY, SEL-751, 2X16 LCD WITH 8 PUSHBUTTONS, SLOT A POWER SUPPLY VOLTAGE -- 110-250 VDC (110-240 VAC); 50/60 HZ, SLOT A DIGITAL INPUT VOLTAGE -- 125 VDC/VAC, SL ...
    $8,468.00 Buy Surplus As Low As $5,081.00
    $5,081.00
    Repair Yours $4,218.00
    SCHWEITZER ENGINEERING SEL-710-5-071050E1ACADA74850301

    SCHWEITZER ENGINEERING

    SEL-710-5-071050E1ACADA74850301

    MOTOR PROTECTION RELAY, 110 TO 250 V, 5 A, SINGLE 10/100BASE-T, 2X16 LCD WITH 8 PUSHBUTTONS, EIA-485, IRIG-B, 4 DI / 4 DO, 4 DI / 3 DO, 4 ARC-FLASH DETECTION INPUTS, 3 MOTOR DIFF AC CURRENT ...
    $8,805.00 Buy Surplus As Low As $5,283.00
    $5,283.00
    SCHWEITZER ENGINEERING SEL-751-751401A3A1A70851F11

    SCHWEITZER ENGINEERING

    SEL-751-751401A3A1A70851F11

    FEEDER PROTECTION RELAY, 110 TO 250 V, 5 A, 3 PHASE, RECLOSING AND DIRECTIONAL, 4 ACI / 3 AVI CARD REQUIRED IN SLOT Z, 2X16 LCD WITH 4 PUSHBUTTONS, EIA-232, 4 DI / 4 DO, VSYNC (300 VAC) / VB ...
    $6,345.00 Buy Surplus As Low As $3,807.00
    $3,807.00
    SCHWEITZER ENGINEERING 915900078

    SCHWEITZER ENGINEERING

    915900078

    BEZEL, CO (FT-2) TO 7XX VERTICAL
    $151.00 Buy Surplus As Low As $91.00
    $91.00
    SCHWEITZER ENGINEERING SEL-2411#7NN8

    SCHWEITZER ENGINEERING

    SEL-2411#7NN8

    AUTOMATION CONTROLLER, PROGRAMMABLE, 40 VA / 15 W, 4 KV, 15 AMP, 110-250 V, 50/60 HZ
    $9,825.00 Buy Surplus As Low As $5,895.00
    $5,895.00
    Repair Yours $4,893.00
    SCHWEITZER ENGINEERING SEL-751A-01A0X0X71850300

    SCHWEITZER ENGINEERING

    SEL-751A-01A0X0X71850300

    FEEDER PROTECTION RELAY, 5 AMP, 110-240 VAC / 110-250 VDC, 50/60 HZ, REAR SERIAL, MULTIMODE FIBER ST, SINGLE 10/100BASE-T
    $2,760.00 Buy Surplus As Low As $1,656.00
    $1,656.00
    Repair Yours $1,375.00
    SCHWEITZER ENGINEERING 0387A011H23X341

    SCHWEITZER ENGINEERING

    0387A011H23X341

    SEL-387A, CURRENT DIFFERENTIAL AND OVERCURRENT RELAY
    $10,665.00 Buy Surplus As Low As $6,399.00
    $6,399.00
    Repair Yours $5,312.00
    SCHWEITZER ENGINEERING SEL-3530-3530#72DM

    SCHWEITZER ENGINEERING

    SEL-3530-3530#72DM

    DISCONTINUED BY MANUFACTURER, AUTOMATION CONTROLLER, 30 W, 40 VA, 125-250 V, 50/60 HZ, SUGGESTED REPLACEMENT 3350#6J0N
    Buy Surplus As Low As $6,154.00
    $6,154.00
    SCHWEITZER ENGINEERING SEL-3350-3350#6J0N

    SCHWEITZER ENGINEERING

    SEL-3350-3350#6J0N

    AUTOMATION CONTROLLER, 110-240 VAC / 125-250 VDC, 8 GB RAM, 1.6 GHZ, 4 RJ-45 10/100/1000 MBPS, INTEL ATOM X5-E3940 QUAD CORE, HORIZONTAL 3U RACK MOUNT
    $16,923.00 Buy Surplus As Low As $10,154.00
    $10,154.00
    SCHWEITZER ENGINEERING C961#GA3B

    SCHWEITZER ENGINEERING

    C961#GA3B

    COAXIAL CABLE
    $1,698.96 Buy Surplus As Low As $1,019.96
    $1,019.96
    SCHWEITZER ENGINEERING C961#0104

    SCHWEITZER ENGINEERING

    C961#0104

    COAXIAL CABLE
    $277.71 Buy Surplus As Low As $167.21
    $167.21
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