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    Results 501-550 of 609.
    SCHWEITZER ENGINEERING SEL-121H

    SCHWEITZER ENGINEERING

    SEL-121H

    PHASE AND GROUND DISTANCE RELAY
    $7,235.00 Buy Surplus As Low As $3,618.00
    $3,618.00
    Repair Yours $3,437.00
    SCHWEITZER ENGINEERING SEL-421-5

    SCHWEITZER ENGINEERING

    SEL-421-5

    LINE PROTECTION HIGH SPEED W/ SUB-CYCLE ELEMENTS
    $7,346.00 Buy Surplus As Low As $3,673.00
    $3,673.00
    Repair Yours $3,490.00
    SCHWEITZER ENGINEERING 0787EX1A1A1A75850220

    SCHWEITZER ENGINEERING

    0787EX1A1A1A75850220

    SEL-787, PROTECTION RELAY 110-250VDC 4IN/4OUT 10/100BASE-T
    $5,225.00 Buy Surplus As Low As $2,613.00
    $2,613.00
    Repair Yours $2,483.00
    SCHWEITZER ENGINEERING 07873ES1ACA3A76850201

    SCHWEITZER ENGINEERING

    07873ES1ACA3A76850201

    TRANSFORMER PROTECTION RELAY
    $8,586.00 Buy Surplus As Low As $5,667.00
    $5,667.00
    SCHWEITZER ENGINEERING SEL-2925

    SCHWEITZER ENGINEERING

    SEL-2925

    PORTABLE BLUETOOTH SERIAL ADAPTER
    Buy Surplus As Low As $108.00
    $108.00
    SCHWEITZER ENGINEERING 221G00-4256MHGB

    SCHWEITZER ENGINEERING

    221G00-4256MHGB

    SEL-221G-00, 125/250 VDC OR VAC; 125 VDC,
    $6,827.00 Buy Surplus As Low As $3,414.00
    $3,414.00
    Repair Yours $3,243.00
    SCHWEITZER ENGINEERING SEL-700GT

    SCHWEITZER ENGINEERING

    SEL-700GT

    GENERATOR PROTECTION RELAY MODEL 0700GT1A1A0X75850020
    $3,534.00 Buy Surplus As Low As $1,767.00
    $1,767.00
    Repair Yours $1,679.00
    SCHWEITZER ENGINEERING SEL-352

    SCHWEITZER ENGINEERING

    SEL-352

    BREAKER FAILURE RELAY
    $5,046.00 Buy Surplus As Low As $2,523.00
    $2,523.00
    Repair Yours $2,397.00
    SCHWEITZER ENGINEERING SEL-9192

    SCHWEITZER ENGINEERING

    SEL-9192

    UTILITY-GRADE USB MODEM
    $354.00 Buy Surplus As Low As $177.00
    $177.00
    Repair Yours $200.00
    SCHWEITZER ENGINEERING 0700G12BIB9X7785

    SCHWEITZER ENGINEERING

    0700G12BIB9X7785

    700G TOUCHSCREEN GENERATOR AND INERTIE PROTECTION RELAY 0700G12BIB9X7785A300, 24V/110V
    $5,353.00 Buy Surplus As Low As $3,212.00
    $3,212.00
    Repair Yours $2,703.00
    SCHWEITZER ENGINEERING 751101D0X0X0X851A00

    SCHWEITZER ENGINEERING

    751101D0X0X0X851A00

    SEL-751 FEEDER PROTECTION RELAY
    $2,028.00 Buy Surplus As Low As $1,217.00
    $1,217.00
    Repair Yours $1,018.00
    SCHWEITZER ENGINEERING 9501

    SCHWEITZER ENGINEERING

    9501

    SUPPRESSOR, CONTACT ARC, SEL-9501
    $119.00 Buy Surplus As Low As $60.00
    $60.00
    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 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 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-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-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-TPR-TPR#8BMJ

    SCHWEITZER ENGINEERING

    SEL-TPR-TPR#8BMJ

    UNDERGROUND TEST POINT RESET FAULT INDICATOR
    $354.00 Buy Surplus As Low As $213.00
    $213.00
    Repair Yours $300.00
    SCHWEITZER ENGINEERING SEL-751 751001ACA0X0XA61A00

    SCHWEITZER ENGINEERING

    SEL-751 751001ACA0X0XA61A00

    FEEDER PROTECTION RELAY, 2X16 LCD WITH 4 PUSHBUTTONS, 110-250 VDC POWER SUPPLY, DIGITAL INPUT VOLTAGE 125 VDC/VAC, SLOT B REAR SERIAL PORT (PORT 3) EIA-232, SLOT C 4 DI / 4 DO, SLOT Z CURREN ...
    $2,475.00 Buy Surplus As Low As $1,485.00
    $1,485.00
    Repair Yours $1,233.00
    SCHWEITZER ENGINEERING 751A#C9MW

    SCHWEITZER ENGINEERING

    751A#C9MW

    FEEDER PROTECTION RELAY, SEL-751A, 751A51ACA0X74851301
    $4,725.00 Buy Surplus As Low As $2,835.00
    $2,835.00
    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 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 0311L1HAA3254X22X

    SCHWEITZER ENGINEERING

    0311L1HAA3254X22X

    DIFFERENTIAL SYSTEM, SEL-311L-1, -7 LINE CURRENT, 311L#DNGN
    $10,500.00 Buy Surplus As Low As $6,300.00
    $6,300.00
    Repair Yours $5,229.00
    SCHWEITZER ENGINEERING 0501202X5613XB

    SCHWEITZER ENGINEERING

    0501202X5613XB

    RELAY / OVER-CURRENT DUAL UNIVERSAL 5 AMP 3 PHASE 125 VAC 48/125 VDC HORIZONTAL RACK MOUNT (SEL-501-0)
    $2,126.76 Buy Surplus As Low As $1,276.34
    $1,276.34
    Repair Yours $1,059.43
    SCHWEITZER ENGINEERING 0700G11ACA2X7685A660

    SCHWEITZER ENGINEERING

    0700G11ACA2X7685A660

    TRANSFORMER PROTECTION RELAY, BASIC GENERATOR PROTECTION PLUS 87, 5" TOUCH SCREEN, 8 BUTTON, 700G#X9FE, SEL-700G-0-1-T-W
    $10,666.00 Buy Surplus As Low As $6,400.00
    $6,400.00
    Repair Yours $5,312.00
    SCHWEITZER ENGINEERING SEL-2407-240700013

    SCHWEITZER ENGINEERING

    SEL-2407-240700013

    SATELLITE-SYNCHRONIZED CLOCK, EIA-232 PORT, 7 IRIG-B OUTPUT, ALPHANUMERIC DISPLAY
    $3,285.00 Buy Surplus As Low As $1,971.00
    $1,971.00
    SCHWEITZER ENGINEERING SEL-751A-751A62BBBCB73850630

    SCHWEITZER ENGINEERING

    SEL-751A-751A62BBBCB73850630

    FEEDER PROTECTION RELAY, 24 TO 48 V, EIA-232, 3 PHASE, 2 DIGITAL INPUTS, 3 DIGITAL OUTPUTS, IEC 61850
    $4,862.00 Buy Surplus As Low As $2,918.00
    $2,918.00
    SCHWEITZER ENGINEERING SEL-751A-751A51ABA0X71851201

    SCHWEITZER ENGINEERING

    SEL-751A-751A51ABA0X71851201

    FEEDER PROTECTION RELAY, 110 TO 250 V, EIA-232, 3 DI / 4 DO / 1 AO, 4 TO 20 MA, 3 PHASE, 2 DIGITAL INPUTS, 3 DIGITAL OUTPUTS
    $4,288.00 Buy Surplus As Low As $2,573.00
    $2,573.00
    SCHWEITZER ENGINEERING SEL-710 -071001D0X0X0X851301

    SCHWEITZER ENGINEERING

    SEL-710 -071001D0X0X0X851301

    MOTOR PROTECTION RELAY, 110 TO 250 V, EIA-232, PTC THERMISTOR, PROGRAMMABLE PUSHBUTTONS, 3 PHASE, 2 DIGITAL INPUTS, 3 DIGITAL OUTPUTS
    $6,117.00 Buy Surplus As Low As $3,671.00
    $3,671.00
    SCHWEITZER ENGINEERING 751A51ACA1A74851630

    SCHWEITZER ENGINEERING

    751A51ACA1A74851630

    FEEDER PROTECTION RELAY, 110 TO 250 V, DUAL 10/100BASE-T, EIA-232, CONFIGURABLE LABELS
    $5,360.00 Buy Surplus As Low As $3,216.00
    $3,216.00
    SCHWEITZER ENGINEERING SEL-710-5-071050E1ACA6X74850200

    SCHWEITZER ENGINEERING

    SEL-710-5-071050E1ACA6X74850200

    MOTOR PROTECTION RELAY, 110 TO 250 V, SINGLE 10/100BASE-T, 4 DI / 4 DO, 2X16 LCD WITH 8 PUSHBUTTONS DISPLAY
    $9,158.00 Buy Surplus As Low As $5,495.00
    $5,495.00
    SCHWEITZER ENGINEERING SEL-710-5-071050E1ACACA76850670

    SCHWEITZER ENGINEERING

    SEL-710-5-071050E1ACACA76850670

    MOTOR PROTECTION RELAY, 110 TO 250 V, DUAL 10/100BASE-T, 3 PHASE, 2X16 LCD WITH 8 PUSHBUTTONS DISPLAY
    $8,935.00 Buy Surplus As Low As $5,361.00
    $5,361.00
    SCHWEITZER ENGINEERING 070-1572

    SCHWEITZER ENGINEERING

    070-1572

    DISCONTINUED BY MANUFACTURER, PCB ASSEMBLY
    Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $200.00
    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-751-751001ACACA7785A831

    SCHWEITZER ENGINEERING

    SEL-751-751001ACACA7785A831

    FEEDER PROTECTION RELAY, 110 TO 250 V, DUAL 100BASE-FX MM LC ETHERNET, 5 IN COLOR TOUCHSCREEN WITH 8 PUSHBUTTONS, 4 DI / 4 DO, IEC 61850, DNP3,
    $8,888.00 Buy Surplus As Low As $5,333.00
    $5,333.00
    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-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-710-071001A0X0X0X851201

    SCHWEITZER ENGINEERING

    SEL-710-071001A0X0X0X851201

    MOTOR PROTECTION RELAY, 110 TO 250 V, 5 A, SINGLE 10/100BASE-T, PTC THERMISTOR, EIA-232, 4 ACI
    $6,117.00 Buy Surplus As Low As $3,671.00
    $3,671.00
    SCHWEITZER ENGINEERING 2505#C287

    SCHWEITZER ENGINEERING

    2505#C287

    REMOTE I/O MODULE, POWER SUPPLY-125/250 VDC/VAC, CONNECTOR, SINGLE-MODE, 80KM RANGE, 125 VDC CONTROL INPUT VOLTAGE
    $1,923.00 Buy Surplus As Low As $1,154.00
    $1,154.00
    Repair Yours $958.00
    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 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-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 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 3350#4KKFA

    SCHWEITZER ENGINEERING

    3350#4KKFA

    SEL-3350 AUTOMATION CONTROLLER COMPUTING PLATFORM 1.6 GHZ PROCESSOR
    $16,065.28 Buy Surplus As Low As $9,639.74
    $9,639.74
    Repair Yours $8,001.39
    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 2890M0X

    SCHWEITZER ENGINEERING

    2890M0X

    ETHERNET TRANSCEIVER, EIA-232 CONNECTOR -- MALE DB-9, TRANSCEIVER ONLY
    $442.45 Buy Surplus As Low As $265.76
    $265.76
    Repair Yours $221.22
    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
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