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    Results 501-550 of 633.
    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-451

    SCHWEITZER ENGINEERING

    SEL-451

    DISCONTINUED BY MANUFACTURER, RELAY CONTROL SYSTEM, 125/250VDC, 120/240VAC
    Buy Surplus As Low As $3,000.00
    $3,000.00
    Repair Yours $2,490.00
    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-501-2-0501203X561XXB

    SCHWEITZER ENGINEERING

    SEL-501-2-0501203X561XXB

    DISTRIBUTION RELAY / DUAL UNIVERSAL OVERCURRENT, MODEL SEL-501-2, LOGIC INPUT / 80-150 VDC, POWER SUPPLY / 5.5 W MAX / 85-140 VAC / 36-200 VDC, SERIAL PORT / EIA-232 / REAR AND FRONT, ABC RO ...
    $2,178.00 Buy Surplus As Low As $899.00
    $899.00
    Repair Yours $840.00
    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 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 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-2488-24880RAX1181AX2XX

    SCHWEITZER ENGINEERING

    SEL-2488-24880RAX1181AX2XX

    NETWORK CLOCK, SATELLITE-SYNCHRONIZED, 125 TO 250 V, 4 ETHERNET PORTS, IRIG-B, NTP
    $5,313.00 Buy Surplus As Low As $3,188.00
    $3,188.00
    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-2800M

    SCHWEITZER ENGINEERING

    SEL-2800M

    DISCONTINUED BY MANUFACTURER, TRANSCEIVER, FIBER OPTIC
    Buy Surplus As Low As $300.00
    $300.00
    Repair Yours $249.00
    SCHWEITZER ENGINEERING SELC66206

    SCHWEITZER ENGINEERING

    SELC66206

    SERIAL PORT CABLE, USB, 6 FEET, EIA-232, COMMUNICATES WITH SEL RELAYS AND DEVICES WITH EIA-232 SERIAL PORTS
    $155.00 Buy Surplus As Low As $94.00
    $94.00
    SCHWEITZER ENGINEERING 0311B00H24254XX

    SCHWEITZER ENGINEERING

    0311B00H24254XX

    POWER SUPPLY 25WATT 5PH 120/130VAC 50/60HZ
    $1,431.00 Buy Surplus As Low As $859.00
    $859.00
    Repair Yours $721.00
    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 SEL-735-0735AX20944EFXB4XX16101XX

    SCHWEITZER ENGINEERING

    SEL-735-0735AX20944EFXB4XX16101XX

    POWER QUALITY AND REVENUE METER, 110-240 V, 50/60 HZ, 1 GB, 512 CHANNELS, 32 KHZ WAVEFORM, MONOCHROMATIC DISPLAY, PANEL MOUNT, EIA-232 PORT
    $7,147.00 Buy Surplus As Low As $4,289.00
    $4,289.00
    Repair Yours $3,560.00
    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-735-0735VX20643EFXB4XX26101XX

    SCHWEITZER ENGINEERING

    SEL-735-0735VX20643EFXB4XX26101XX

    POWER QUALITY AND REVENUE METER, 110 TO 250 V, 60 HZ, 1 GB, 512 CHANNELS, 32 KHZ WAVEFORM, FORM 36, MONOCHROMATIC DISPLAY, VERTICAL PANEL MOUNT, ANSI OPTICAL PORT
    $7,147.00 Buy Surplus As Low As $4,289.00
    $4,289.00
    Repair Yours $3,560.00
    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-751A 751A02ACACA74850200

    SCHWEITZER ENGINEERING

    SEL-751A 751A02ACACA74850200

    FEEDER PROTECTION RELAY, POWER SUPPLY VOLTAGE: 24-48 VDC, DIGITAL INPUT VOLTAGE: 125 VDC/VAC, ETHERNET (PORT 1): SINGLE 10/100BASE-T
    $3,912.00 Buy Surplus As Low As $2,348.00
    $2,348.00
    Repair Yours $1,790.00
    SCHWEITZER ENGINEERING SEL-2725-2725D23X0

    SCHWEITZER ENGINEERING

    SEL-2725-2725D23X0

    DISCONTINUED BY MANUFACTURER, ETHERNET SWITCH, FIVE PORT, MODEL SEL-2725, AUTO 10/100 MBPS, FIBER PORT / 1310 NM SINGLE MODE, POWER SUPPLY / 5 W / 200 MA / 125/250 V / 120/230 V / 50/60 HZ, ...
    Buy Surplus As Low As $1,002.00
    $1,002.00
    Repair Yours $824.00
    SCHWEITZER ENGINEERING 2PG100-4256MVGB

    SCHWEITZER ENGINEERING

    2PG100-4256MVGB

    SEL-2PG10, SINGLE ZONE, PHASE DISTANCE RELAY, DIRECIONAL GROUND RELAY, FAULT LOCATOR, POWER SUPPLY RATING: 85-264VAC 50/60HZ, 85-350VDC 15W MAX
    $456.00 Buy Surplus As Low As $228.00
    $228.00
    Repair Yours $217.00
    SCHWEITZER ENGINEERING SEL-221G5

    SCHWEITZER ENGINEERING

    SEL-221G5

    RELAY, PHASE DISTANCE, FAULT LOCATOR
    Buy Surplus As Low As $2,310.00
    $2,310.00
    SCHWEITZER ENGINEERING 221F00-A256MHGB

    SCHWEITZER ENGINEERING

    221F00-A256MHGB

    SCHWEITZER ENGINEERING, 221F00-A256MHGB, 221F00A256MHGB, PHASE/GROUND DISTANCE RELAY, 3ZONE, POWER SUPPY 48VDC 14W, LOGIC INPUT 2125VDC
    $6,827.00 Buy Surplus As Low As $3,414.00
    $3,414.00
    Repair Yours $3,243.00
    SCHWEITZER ENGINEERING SEL-351-035154C3E54XX1

    SCHWEITZER ENGINEERING

    SEL-351-035154C3E54XX1

    RELAY / DIRECTIONAL OVERCURRENT, MODEL SEL-351, RECLOSING RELAY, FAULT LOCATOR, SELOGIC CONTROL EQUATIONS, LOGIC INPUT / 5-N / 5 PHASE / 300 DELTA / 125 VAC, POWER SUPPLY / 25 W / 48/125 V / ...
    $5,372.00 Buy Surplus As Low As $3,224.00
    $3,224.00
    Repair Yours $2,676.00
    SCHWEITZER ENGINEERING 0551003X5X1X

    SCHWEITZER ENGINEERING

    0551003X5X1X

    OVERCURRENT/RECLOSING RELAY, SEL-551, 48/125 VDC OR 125 VAC POWER SUPPLY, 5 AMP PHASE / 5 AMP NEUTRAL SECONDARY INPUT, HORIZONTAL PANEL MOUNT, EIA-232 FRONT AND REAR PORT
    $1,575.00 Buy Surplus As Low As $500.00
    $500.00
    Repair Yours $415.00
    SCHWEITZER ENGINEERING 0551003X531X

    SCHWEITZER ENGINEERING

    0551003X531X

    OVERCURRENT/RECLOSING RELAY, SEL-551, 48/125 VDC OR 125 VAC POWER SUPPLY, 5 AMP PHASE / 5 AMP NEUTRAL SECONDARY INPUT, HORIZONTAL PANEL MOUNT, EIA-232 FRONT AND REAR PORT
    $1,575.00 Buy Surplus As Low As $500.00
    $500.00
    Repair Yours $415.00
    SCHWEITZER ENGINEERING SEL-751A-751A51ABA3A71850100

    SCHWEITZER ENGINEERING

    SEL-751A-751A51ABA3A71850100

    RELAY / FEEDER PROTECTION, SEL-751A SERIES, 2-16 CHARACTER LCD, NAVAGATION / RELAY CONTROL / DATA / DIAGNOSTICS / FAULT LOCATION / HIGH-IMPEDANCE FAULT DETECTION / ETHERNET/IP / INTEGRATED W ...
    Call For Availability
    SCHWEITZER ENGINEERING 2730M0ARAA1112AAAAX0

    SCHWEITZER ENGINEERING

    2730M0ARAA1112AAAAX0

    ETHERNETSWITCH, SEL-2730M, MANAGED 24 PORT
    $5,165.00 Buy Surplus As Low As $3,099.00
    $3,099.00
    Repair Yours $2,573.00
    SCHWEITZER ENGINEERING 0551C0BX553X

    SCHWEITZER ENGINEERING

    0551C0BX553X

    DISCONTINUED BY MANUFACTURER OVERCURRENT/RECLOSING RELAY, 551C#01, 3 OUTPUTS AND 6 LEVEL-SENSITIVE INPUTS (125 VDC CONTROL INPUT VOLTAGE) CONVENTIONAL TERMINAL BLOCKS POWER SUPPLY: 48/125 V ...
    Buy Surplus As Low As $824.00
    $824.00
    Repair Yours $650.00
    SCHWEITZER ENGINEERING 0501203X5613XB

    SCHWEITZER ENGINEERING

    0501203X5613XB

    DISCONTINUED BY MANUFACTURER RELAY / CURRENT DIFFERENTIAL, 5.5 KWV MAX, 5 AMP, 85-140 VAC, 36-200 VDC, 60 HZ
    Buy Surplus As Low As $1,308.00
    $1,308.00
    Repair Yours $895.00
    SCHWEITZER ENGINEERING 751A#1KKX

    SCHWEITZER ENGINEERING

    751A#1KKX

    FEEDER PROTECTION RELAY, 24-48 V SUPPLY RANGE, 15 W, 5 A
    $4,140.00 Buy Surplus As Low As $2,484.00
    $2,484.00
    Repair Yours $1,895.00
    SCHWEITZER ENGINEERING SEL-710-071002C1CBC72850201

    SCHWEITZER ENGINEERING

    SEL-710-071002C1CBC72850201

    MOTOR PROTECTION RELAY, 710#LLQV
    $7,959.00 Buy Surplus As Low As $4,776.00
    $4,776.00
    Repair Yours $3,965.00
    SCHWEITZER ENGINEERING 29250110X

    SCHWEITZER ENGINEERING

    29250110X

    DISCONTINUED BY MANUFACTURER, ADAPTER, SERIAL, PORTABLE, BLUETOOTH, (29250110X)
    Buy Surplus As Low As $82.00
    $82.00
    SCHWEITZER ENGINEERING SEL-3620

    SCHWEITZER ENGINEERING

    SEL-3620

    ETHERNET SECURITY GATEWAY, VPN ENDPOINT, LED STATUS INDICATORS, 16 COM PORT, USB A AND B
    $8,360.00 Buy Surplus As Low As $5,016.00
    $5,016.00
    Repair Yours $4,164.00
    SCHWEITZER ENGINEERING SEL-2730U-2730U0ARCX1111AAAAX1

    SCHWEITZER ENGINEERING

    SEL-2730U-2730U0ARCX1111AAAAX1

    UNMANAGED ETHERNET SWITCH, 24 PORT, POWER SUPPLY A / 24/48 VDC, PORTS 9-24 / 16 10/100BASE-T, TYPE 1 / PD2 / 0VCII, TORQUE RATINGS TERMINAL BLOCK / 0.5-0.6 NM / 4.4-5.3 IN-LB, 125-250 V, CON ...
    $3,486.00 Buy Surplus As Low As $2,092.00
    $2,092.00
    Repair Yours $1,737.00
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