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    Results 501-550 of 579.
    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 0311C12HH3E54X1

    SCHWEITZER ENGINEERING

    0311C12HH3E54X1

    TRANSMISSION PROTECTION SYSTEM, SEL-311C, 311#FBVR
    $7,990.00 Buy Surplus As Low As $4,794.00
    $4,794.00
    Repair Yours $3,980.00
    SCHWEITZER ENGINEERING C804#JNC2

    SCHWEITZER ENGINEERING

    C804#JNC2

    FIBER-OPTIC CABLE, SEL-C804, MULTIMODE, ARC-FLASH DETECTION
    $234.00 Buy Surplus As Low As $141.00
    $141.00
    SCHWEITZER ENGINEERING SEL-321-3211Y4256QXBAX4

    SCHWEITZER ENGINEERING

    SEL-321-3211Y4256QXBAX4

    DISCONTINUED BY MANUFACTURER, PROTECTION RELAY, PHASE / GROUND, 5 AMP, 25 W, 125 V, 60 HZ, ABC ROTATION
    Buy Surplus As Low As $2,783.00
    $2,783.00
    Repair Yours $2,644.00
    SCHWEITZER ENGINEERING SEL-351-035173C3D546X1

    SCHWEITZER ENGINEERING

    SEL-351-035173C3D546X1

    PROTECTION SYSTEM, SEL-351, 8 INPUT, 12 HIGH I/C OUTPUT, 5 AMP PHASE / NEUTRAL, 120 VAC, 48/125 VDC, STANDARD USER INTERFACE, HORIZONTAL RACK MOUNT
    $9,003.00 Buy Surplus As Low As $5,402.00
    $5,402.00
    Repair Yours $4,484.00
    SCHWEITZER ENGINEERING SEL-351-035173C3C546X1

    SCHWEITZER ENGINEERING

    SEL-351-035173C3C546X1

    DISCONTINUED BY MANUFACTURER, PROTECTION SYSTEM, SEL-351, 25 W, 120 VAC, 48/125 VDC, 50/60 HZ, COMMUNICATION INTERFACE, SUGGESTED REPLACEMENT SEL-351-035173C3D546X1
    Buy Surplus As Low As $3,274.00
    $3,274.00
    Repair Yours $2,718.00
    SCHWEITZER ENGINEERING SEL-9763L6X0

    SCHWEITZER ENGINEERING

    SEL-9763L6X0

    BOARD, 4AI/4AO
    $1,359.00 Buy Surplus As Low As $816.00
    $816.00
    Repair Yours $678.00
    SCHWEITZER ENGINEERING 751A01A1A1A0X850000

    SCHWEITZER ENGINEERING

    751A01A1A1A0X850000

    SCHWEITZER ENG LAB SEL-175A RELAY, T629, VOLTAGE/PHASE MONITOR, PROTECTIVE RELAY, VOLTAGE/PHASE MONITOR
    Call For Availability
    SCHWEITZER ENGINEERING 787#9H6K

    SCHWEITZER ENGINEERING

    787#9H6K

    TRANSFORMER PROTECTION RELAY, SEL-787-2
    $10,647.42 Buy Surplus As Low As $6,389.26
    $6,389.26
    SCHWEITZER ENGINEERING SEL-351-035165C3E542X1

    SCHWEITZER ENGINEERING

    SEL-351-035165C3E542X1

    RELAY / DIRECTIONAL OVERCURRENT, MODEL SEL-351, RECLOSING RELAY, FAULT DETECTOR, SELOGIC CONTROL EQUATIONS, LOGIC INPUT / 5 PHASE / 5-N, 300 WYE / 125 VAC, POWER SUPPLY / 25 W / 48/125 V / 1 ...
    $6,273.00 Buy Surplus As Low As $3,764.00
    $3,764.00
    Repair Yours $3,125.00
    SCHWEITZER ENGINEERING SEL-351S-0351S6X3B3D54X1

    SCHWEITZER ENGINEERING

    SEL-351S-0351S6X3B3D54X1

    PROTECTION SYSTEM INTERFACE, 48 TO 125 V, 5 A, ONE 100 BASE-FX MM LC WITH EIA-485, PANEL MOUNT
    $6,210.00 Buy Surplus As Low As $3,726.00
    $3,726.00
    Repair Yours $3,093.00
    SCHWEITZER ENGINEERING SEL-710-5-071050E1A6X9X74860201

    SCHWEITZER ENGINEERING

    SEL-710-5-071050E1A6X9X74860201

    MOTOR PROTECTION RELAY, 110 TO 250 V, SINGLE 10/100BASE-T, EIA-232, IRIG-B, 4 AI / 4 AO, 2X16 LCD WITH 8 PUSHBUTTONS
    $9,890.00 Buy Surplus As Low As $5,934.00
    $5,934.00
    SCHWEITZER ENGINEERING SEL-751-751501ABBCB70850321

    SCHWEITZER ENGINEERING

    SEL-751-751501ABBCB70850321

    FEEDER PROTECTION RELAY, 110 TO 250 V, SINGLE 10/100BASE-T ETHERNET, 2X16 LCD WITH 8 PUSHBUTTONS
    $9,567.00 Buy Surplus As Low As $5,741.00
    $5,741.00
    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 SEL-351-035173C3J542X1

    SCHWEITZER ENGINEERING

    SEL-351-035173C3J542X1

    PROTECTIONS SYSTEM RELAY, SEL-351, ETHERNET, IEEE C37.118 SYNCHROPHASOR MEASUREMENT, DNP3 OUTSTATION, MODBUS TCP/RTU, TELNET, FTP, WEB SERVER, SNTP, OPERATOR CONTROLS / LCD, 8 OUTPUT / 6 INP ...
    $8,107.00 Buy Surplus As Low As $4,865.00
    $4,865.00
    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-121G-121G03-4256MHNC

    SCHWEITZER ENGINEERING

    SEL-121G-121G03-4256MHNC

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE DISTANCE / DIRECTIONAL GROUND / FAULT LOCATOR, POWER SUPPLY / 12 W / 125 VAC/DC, LOGIC INPUT / 125 VDC, SECONDARY INPUT / ACB ROTATION / 5 AMP / 6 ...
    Buy Surplus As Low As $4,710.00
    $4,710.00
    Repair Yours $3,910.00
    SCHWEITZER ENGINEERING SEL-321-321114256HNC3X4

    SCHWEITZER ENGINEERING

    SEL-321-321114256HNC3X4

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE GROUND DISTANCE / DIRECTIONAL OVERCURRENT / FAULT LOCATOR, POWER SUPPLY / 25 W MAX / 85-264 VAC / 85-350 VDC / 50/60 HZ, LOGIC INPUT / 125 VDC, SE ...
    Buy Surplus As Low As $2,054.28
    $2,054.28
    Repair Yours $1,706.00
    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-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-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-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-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-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-2241-2241#7KG8

    SCHWEITZER ENGINEERING

    SEL-2241-2241#7KG8

    REAL-TIME AUTOMATION CONTROLLER / RTAC, MODEL SEL-2241, TYPE 1 / PD2, ETHERCAT
    $5,821.00 Buy Surplus As Low As $3,493.00
    $3,493.00
    Repair Yours $2,900.00
    SCHWEITZER ENGINEERING 3555#DG24

    SCHWEITZER ENGINEERING

    3555#DG24

    RTAC (REAL-TIME AUTOMATION CONTROLLER), MODEL SEL-3555-2, TYPE 1, PD2
    $14,025.00 Buy Surplus As Low As $8,415.00
    $8,415.00
    SCHWEITZER ENGINEERING C605A#2JFN

    SCHWEITZER ENGINEERING

    C605A#2JFN

    SEL-C605A SERIAL CABLE FOR SEL-3390 S8, RS-232, DTE-DTE, RJ-45 M/DB9 M, IRIG-B, HARDWARE FLOW CONTROL
    $92.00 Buy Surplus As Low As $56.00
    $56.00
    SCHWEITZER ENGINEERING SEL-3555-2-3555#7BC4

    SCHWEITZER ENGINEERING

    SEL-3555-2-3555#7BC4

    REAL-TIME AUTOMATION CONTROLLER / RTAC, MODEL SEL-3555-2, TYPE 1, PD2
    $22,112.00 Buy Surplus As Low As $13,268.00
    $13,268.00
    Repair Yours $11,013.00
    SCHWEITZER ENGINEERING 915900405

    SCHWEITZER ENGINEERING

    915900405

    CONNECTOR / STRAIN RELIEF, 8 PIN, (EACH)
    $29.00 Buy Surplus As Low As $18.00
    $18.00
    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 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-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-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-710-071001A6X1A71860211

    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-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-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-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-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-2812-2812MRX0

    SCHWEITZER ENGINEERING

    SEL-2812-2812MRX0

    IRIG-B RECEIVER, MALE
    $441.00 Buy Surplus As Low As $265.00
    $265.00
    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 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 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 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 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 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#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#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 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-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-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
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