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    Results 101-150 of 620.
    SCHWEITZER ENGINEERING C807Z020SSX0030

    SCHWEITZER ENGINEERING

    C807Z020SSX0030

    DISCONTINUED BY MANUFACTURER, FIBER OPTIC CABLE, 2 WIRE, 30M
    ✓ IN STOCK!
    Buy Surplus As Low As $17.29
    $17.29
    SCHWEITZER ENGINEERING SEL-C809

    SCHWEITZER ENGINEERING

    SEL-C809

    DISCONTINUED BY MANUFACTURER, FIBER OPTIC CABLE, 15 METER, SINGLE MODE, INDOOR USE, 2X EIA-232 CONNECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $91.95
    $91.95
    SCHWEITZER ENGINEERING SEL-2505

    SCHWEITZER ENGINEERING

    SEL-2505

    REMOTE I/O MODULE, DIGITAL, 8 INPUT, 8 OUTPUT, FIBER PORT, 1300 NM SINGLE MODE, LOGIC INPUT: 250 VDC
    ✓ IN STOCK!
    $2,111.91 Buy Surplus As Low As $1,268.56
    $1,268.56
    Repair Yours $599.00
    SCHWEITZER ENGINEERING SEL-3622

    SCHWEITZER ENGINEERING

    SEL-3622

    SECURITY GATEWAY, POWER SUPPLY, 2 AMP, 12-24 VDC, 5 W
    ✓ IN STOCK!
    $1,240.00 Buy Surplus As Low As $561.46
    $561.46
    Repair Yours $528.52
    SCHWEITZER ENGINEERING 071001D6X9X71870200

    SCHWEITZER ENGINEERING

    071001D6X9X71870200

    MOTOR PROTECTION RELAY, POWER SUPPLY 110-250 VDC, 110-240 VAC 50/60 HZ, 40 VA/15W, ENCLOSURE TYPE 12, TERMINAL PROTECTION
    $3,871.43 Buy Surplus As Low As $1,259.33
    $1,259.33
    Repair Yours $1,250.29
    SCHWEITZER ENGINEERING C960-015

    SCHWEITZER ENGINEERING

    C960-015

    DISCONTINUED BY MANUFACTURER, COAXIAL CABLE, 15 FOOT, TNC MALE CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $9.55
    $9.55
    SCHWEITZER ENGINEERING 070-1580

    SCHWEITZER ENGINEERING

    070-1580

    DISCONTINUED BY MANUFACTURER, SELECT RA PSIO COMMUNICATIONS PROCESSOR BOARD, INPUTS: 24VAC/VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $105.96
    $105.96
    Repair Yours $300.00
    SCHWEITZER ENGINEERING SEL-9322

    SCHWEITZER ENGINEERING

    SEL-9322

    SCHWEITZER ENGINEERING, SEL-9322, POWER SUPPLY, 125VAC 50/60HZ IN, 15VDC OUT, 20W, 1AMP,
    ✓ IN STOCK!
    $212.00 Buy Surplus As Low As $64.22
    $64.22
    Repair Yours $300.00
    SCHWEITZER ENGINEERING 070-1583

    SCHWEITZER ENGINEERING

    070-1583

    DISCONTINUED BY MANUFACTURER, 749 RA ANALOG INTERFACE BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $104.19
    $104.19
    Repair Yours $300.00
    SCHWEITZER ENGINEERING 387#6B9Q

    SCHWEITZER ENGINEERING

    387#6B9Q

    SEL-387-0, -5, -6 CURRENT DIFFERENTIAL AND OVERCURRENTRELAY
    $11,850.00 Buy Surplus As Low As $7,110.00
    $7,110.00
    Repair Yours $5,902.00
    SCHWEITZER ENGINEERING SEL-2506-250603214X

    SCHWEITZER ENGINEERING

    SEL-2506-250603214X

    RACK-MOUNT REMOTE I/O MODULE, 48/125 VDC / 120 VAC, 50/60 HZ, 5 WATT, 125 V LOGIC INPUT, 850 NM / MULTIMODE COMM PORT
    $2,825.00 Buy Surplus As Low As $1,695.00
    $1,695.00
    Repair Yours $1,407.00
    SCHWEITZER ENGINEERING 2829FX0

    SCHWEITZER ENGINEERING

    2829FX0

    FIBER-OPTIC TRANSCEIVER / MODEM, SEL-2829, SINGLE MODE, EIA-232, FEMALE, (SEL-2829FX0)
    $858.50 Buy Surplus As Low As $515.10
    $515.10
    Repair Yours $424.00
    SCHWEITZER ENGINEERING 221F03-4256MHNB

    SCHWEITZER ENGINEERING

    221F03-4256MHNB

    PHASE & GROUND DISTANCE RELAY 85-264VAC SEL-22F
    $5,035.00 Buy Surplus As Low As $3,021.00
    $3,021.00
    Repair Yours $2,544.00
    SCHWEITZER ENGINEERING 0387513X552X4X1

    SCHWEITZER ENGINEERING

    0387513X552X4X1

    RELAY CURR DIFF SEL-387 85-140AC 38-200DC 50/60HZ
    $4,452.00 Buy Surplus As Low As $2,672.00
    $2,672.00
    Repair Yours $2,226.00
    SCHWEITZER ENGINEERING 0351S61543552X1

    SCHWEITZER ENGINEERING

    0351S61543552X1

    PROTECTION SYSTEM RELAY 24/250V 18/350VDC 50/60HZ
    $5,088.00 Buy Surplus As Low As $3,053.00
    $3,053.00
    Repair Yours $2,544.00
    SCHWEITZER ENGINEERING 20200040X5

    SCHWEITZER ENGINEERING

    20200040X5

    PROCESSOR 125/250VAC/DC 50/60HZ SEL-2020
    Buy Surplus As Low As $3,150.00
    $3,150.00
    Repair Yours $2,650.00
    SCHWEITZER ENGINEERING 0551003X5B1X

    SCHWEITZER ENGINEERING

    0551003X5B1X

    RELAY OVERCURRENT/RECLOSING SEL-551 48-125VDC 5.5W
    $1,431.00 Buy Surplus As Low As $859.00
    $859.00
    Repair Yours $721.00
    SCHWEITZER ENGINEERING SEL-121F-121F00-4256MHSB

    SCHWEITZER ENGINEERING

    SEL-121F-121F00-4256MHSB

    DISCONTINUED BY MANUFACTURER, PHASE AND GROUND DISTANCE RELAY, PROTECTION SYSTEM, DIRECTIONAL, SYNCHRONISM CHECKING, RECLOSING, FAULT LOCATOR, 85-200VAC/DC
    Buy Surplus As Low As $5,160.00
    $5,160.00
    Repair Yours $4,300.00
    SCHWEITZER ENGINEERING 221F00-4256MVNB

    SCHWEITZER ENGINEERING

    221F00-4256MVNB

    PHASE GROUND RELAY VERTICAL SEL-221F 125VAC/DC
    $3,869.00 Buy Surplus As Low As $2,322.00
    $2,322.00
    Repair Yours $1,961.00
    SCHWEITZER ENGINEERING 221F00-4256MHNB

    SCHWEITZER ENGINEERING

    221F00-4256MHNB

    RELAY PHASE/GROUND PROTECTION 125V AC/DC
    $4,134.00 Buy Surplus As Low As $2,481.00
    $2,481.00
    Repair Yours $2,067.00
    SCHWEITZER ENGINEERING 251002-4256UHNB

    SCHWEITZER ENGINEERING

    251002-4256UHNB

    DISTRIBUTION RELAY 125V 14W 5AMP 60HZ
    $1,643.00 Buy Surplus As Low As $986.00
    $986.00
    Repair Yours $827.00
    SCHWEITZER ENGINEERING 251002-4556UVNB

    SCHWEITZER ENGINEERING

    251002-4556UVNB

    DISTRIBUTION RELAY 125/250V 14W
    $1,643.00 Buy Surplus As Low As $986.00
    $986.00
    Repair Yours $827.00
    SCHWEITZER ENGINEERING 251002-4556UHNB

    SCHWEITZER ENGINEERING

    251002-4556UHNB

    DISTRIBUTION RELAY 125/250V 14W 5AMP 60HZ
    $1,643.00 Buy Surplus As Low As $986.00
    $986.00
    Repair Yours $827.00
    SCHWEITZER ENGINEERING 251003-4556UHNC

    SCHWEITZER ENGINEERING

    251003-4556UHNC

    DISTRIBUTION RELAY PHASE OVERCURRENT
    Buy Surplus As Low As $1,590.00
    $1,590.00
    Repair Yours $1,350.00
    SCHWEITZER ENGINEERING SEL-451#6N6G

    SCHWEITZER ENGINEERING

    SEL-451#6N6G

    RELAY CONTROL SYSTEM, 125/250VDC, 120/240VAC, WITH CONVENTIONAL SECONDARY INPUTS
    $13,530.00 Buy Surplus As Low As $8,118.00
    $8,118.00
    Repair Yours $6,738.00
    SCHWEITZER ENGINEERING 0351S71543552X1

    SCHWEITZER ENGINEERING

    0351S71543552X1

    RELAY PROCTECTION BREAKER CONTROL 48VDC INPUT
    $4,293.00 Buy Surplus As Low As $2,576.00
    $2,576.00
    Repair Yours $2,173.00
    SCHWEITZER ENGINEERING 03510T43533241X

    SCHWEITZER ENGINEERING

    03510T43533241X

    RELAY OVERCURRENT
    $1,749.00 Buy Surplus As Low As $1,050.00
    $1,050.00
    Repair Yours $891.00
    SCHWEITZER ENGINEERING 751A51AA01A71850000

    SCHWEITZER ENGINEERING

    751A51AA01A71850000

    DISCONTINUED BY MANUFACTURER, FEEDER PROTECTION RELAY, SEL751A MODEL, STANDARD FIRMWARE, 110-250 V DC, 110-240 V AC, 50/60 HZ, EIA-232, W/O ETHERNET
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    SCHWEITZER ENGINEERING 071001A0X0X72850100

    SCHWEITZER ENGINEERING

    071001A0X0X72850100

    MOTOR PROTECTION RELAY 40VA 15W 110/240V 50/60HZ
    $4,664.00 Buy Surplus As Low As $2,799.00
    $2,799.00
    Repair Yours $2,332.00
    SCHWEITZER ENGINEERING 071001A0X0X0X860001

    SCHWEITZER ENGINEERING

    071001A0X0X0X860001

    MOTOR PROTECTION RELAY
    $5,315.00 Buy Surplus As Low As $2,658.00
    $2,658.00
    Repair Yours $2,392.00
    SCHWEITZER ENGINEERING SEL-321-3212B4256HNB554

    SCHWEITZER ENGINEERING

    SEL-321-3212B4256HNB554

    RELAY, PHASE AND GROUND DISTANCE RELAY, DIRECTIONAL OVERCURRENT RELAY, FSULT LOCATOR, 25W, 125V 50/60HZ
    $7,485.71 Buy Surplus As Low As $2,521.06
    $2,521.06
    Repair Yours $2,092.48
    SCHWEITZER ENGINEERING SEL-321-1-321124256HGB334

    SCHWEITZER ENGINEERING

    SEL-321-1-321124256HGB334

    PHASE AND GROUND DISTANCE RELAY, SWITCH WITH GUARD, ABC PHASE ROTATION, STANDARD 12OUTPUT / 8INPUT, CONTROL INPUT / 5AMP / 125VDC, 60HZ / HORIZONTAL RACK MOUNT
    $5,565.00 Buy Surplus As Low As $2,783.00
    $2,783.00
    Repair Yours $2,644.00
    SCHWEITZER ENGINEERING SEL-121F-121F00-4256MHGB

    SCHWEITZER ENGINEERING

    SEL-121F-121F00-4256MHGB

    DISCONTINUED BY MANUFACTURER, PHASE AND GROUND DISTANCE RELAY, PROTECTION SYSTEM, DIRECTIONAL, SYNCHRONISM CHECKING, RECLOSING, FAULT LOCATOR, 85-200VAC/DC
    Buy Surplus As Low As $5,010.00
    $5,010.00
    Repair Yours $4,200.00
    SCHWEITZER ENGINEERING SEL-2506-250603114X

    SCHWEITZER ENGINEERING

    SEL-2506-250603114X

    I/O MODULE, REMOTE, DIGITAL, 8INPUT, 8OUTPUT, FIBER-OPTIC COMMUNICATION PORT, 125VDC, POWER SUPPLY / 48/125VAC/DC, HORIZONTAL RACK MOUNT
    $1,050.00 Buy Surplus As Low As $525.00
    $525.00
    Repair Yours $499.00
    SCHWEITZER ENGINEERING SEL-587-0587003X5X1

    SCHWEITZER ENGINEERING

    SEL-587-0587003X5X1

    RELAY, CURRENT DIFFERENTIAL, OVER-CURRENT, STANDARD, EIA-232 COMMUNICATION PORT, 5AMP, 125VAC, 48/125VDC, TERMINAL BLOCK CONNECTION, HORIZONTAL RACK MOUNT
    $2,205.00 Buy Surplus As Low As $1,103.00
    $1,103.00
    Repair Yours $1,048.00
    SCHWEITZER ENGINEERING SEL-321-321124256HGB334

    SCHWEITZER ENGINEERING

    SEL-321-321124256HGB334

    PHASE AND GROUND DISTANCE RELAY, SWITCH WITH GUARD, ABC PHASE ROTATION, STANDARD 12OUTPUT / 8INPUT, CONTROL INPUT / 5AMP / 125VDC, 60HZ / HORIZONTAL RACK MOUNT
    $5,565.00 Buy Surplus As Low As $2,783.00
    $2,783.00
    Repair Yours $2,644.00
    SCHWEITZER ENGINEERING 751A51A1A0X71860210

    SCHWEITZER ENGINEERING

    751A51A1A0X71860210

    DISCONTINUED BY MANUFACTURER, FEEDER PROTECTION RELAY, SEL751A MODEL, STANDARD FIRMWARE, 110-250 V DC, 110-240 V AC, 50/60 HZ, EIA-232, W/ ETHERNET
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    SCHWEITZER ENGINEERING 0387E013X5H2X42

    SCHWEITZER ENGINEERING

    0387E013X5H2X42

    SEL-387E, CURRENT DIFFERENTIAL AND VOLTAGE RELAY, 48/125 VDC OR 125 VAC, 50/60 HZ
    $14,363.00 Buy Surplus As Low As $8,618.00
    $8,618.00
    Repair Yours $4,990.00
    SCHWEITZER ENGINEERING UPS048-42

    SCHWEITZER ENGINEERING

    UPS048-42

    DISCONTINUED BY MANUFACTURER, UNINTERRUPTIBLE POWER SUPPLY, SEL-UPS 100-140V-AC 48V-DC
    Buy Surplus As Low As $519.14
    $519.14
    SCHWEITZER ENGINEERING SEL-734B

    SCHWEITZER ENGINEERING

    SEL-734B

    ADVANCED MONITORING AND CONTROL SYSTEM
    Buy Surplus As Low As $3,960.00
    $3,960.00
    Repair Yours $3,300.00
    SCHWEITZER ENGINEERING 0351S7X363A54X1

    SCHWEITZER ENGINEERING

    0351S7X363A54X1

    DISCONTINUED BY MANUFACTURER, REPLACED BY 0351S7XHB3E54X1, SEL-351S PROTECTIONSYSTEM, 3U HORIZONTAL RACK MOUNT, 48/125 VDC OR 120 VAC, 10/100BASE-T, EIA-485, 5 A PHASE, 5 A NEUTRAL
    Buy Surplus As Low As $5,351.00
    $5,351.00
    Repair Yours $4,442.00
    SCHWEITZER ENGINEERING 0351S7XHB3E54X1

    SCHWEITZER ENGINEERING

    0351S7XHB3E54X1

    SEL-351S PROTECTION SYSTEM, 3U HORIZONTAL RACK MOUNT, 48/125 VDC OR 120 VAC, 10/100BASE-T, EIA-485, - 5 A PHASE, 5 A NEUTRAL
    $6,689.00 Buy Surplus As Low As $4,014.00
    $4,014.00
    Repair Yours $3,332.00
    SCHWEITZER ENGINEERING 0351S71363554X1

    SCHWEITZER ENGINEERING

    0351S71363554X1

    DISCONTINUED BY MANUFACTURER, REPLACED BY 035175D3E54XX1, SEL-351 PROTECTION SYSTEM, 3U HORIZONTAL PANEL MOUNT, 48/125 VDC OR 120 VAC, 10/100BASE-T, EIA-485, - 5 A PHASE, 5 A NEUTRAL
    Buy Surplus As Low As $4,195.00
    $4,195.00
    Repair Yours $3,482.00
    SCHWEITZER ENGINEERING SEL-351S-0351S7XHD4E54X2

    SCHWEITZER ENGINEERING

    SEL-351S-0351S7XHD4E54X2

    PROTECTION SYSTEM, UTILITY AND INDUSTRIAL ELECTRICAL SYSTEM, BUILT-IN ETHERNET AND IEEE C37.118 SYNCHROPHASORS, DEFAULT DISPLAYS OR PROGRAMMABLE CUSTOM MESSAGES NOTIFY PERSONNEL OF POWER SYS ...
    $6,986.00 Buy Surplus As Low As $4,192.00
    $4,192.00
    Repair Yours $2,495.00
    SCHWEITZER ENGINEERING SEL-751-301ACA3A70851F00

    SCHWEITZER ENGINEERING

    SEL-751-301ACA3A70851F00

    FEEDER PROTECTION RELAY, ARC SENSE FEATURE, 2X16 LCD FRONT PANEL, 4 PUSH BUTTON, 11 SLOT / A-2 / B-2 / C-2 / D-2 / Z-2, POWER SUPPLY / 110-250 VDC / 50/60 HZ
    $6,302.00 Buy Surplus As Low As $3,782.00
    $3,782.00
    SCHWEITZER ENGINEERING 070-1531

    SCHWEITZER ENGINEERING

    070-1531

    SCHWEITZER SELEC,T 070-1531 REV, G, BOARD
    $1,051.00 Buy Surplus As Low As $631.00
    $631.00
    SCHWEITZER ENGINEERING SEL751A-751A12BCD0X74850201

    SCHWEITZER ENGINEERING

    SEL751A-751A12BCD0X74850201

    DISCONTINUED BY MANUFACTURER, FEEDER PROTECTION RELAY, SEL-751A MODEL, STANDARD FIRMWARE, 24 V AC/DC, DIGITAL INPUT, EIA-232, W/ ETHERNET
    Buy Surplus As Low As $2,448.24
    $2,448.24
    Repair Yours $1,992.00
    SCHWEITZER ENGINEERING SEL-2411-01A5XOXOXOX0430

    SCHWEITZER ENGINEERING

    SEL-2411-01A5XOXOXOX0430

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PROTECTIVE RELAY, AUTOMATION, PROGRAMMABLE, KEY CODE 0807, (SEL-2411)
    Buy Surplus As Low As $1,315.93
    $1,315.93
    Repair Yours $1,092.22
    SCHWEITZER ENGINEERING SEL-551-0551002X5C2X

    SCHWEITZER ENGINEERING

    SEL-551-0551002X5C2X

    DISCONTINUED BY MANUFACTURER, OVERCURRENT PROTECTIVE RELAY, SEL-551, 85-140 VAC, 36-200 VDC, 5.5W MAXIMUM, 125 VDC LOGIC INPUT, EIA-45 SERIAL PORT
    Buy Surplus As Low As $1,110.00
    $1,110.00
    Repair Yours $940.00
    SCHWEITZER ENGINEERING SEL-221G-221G00-4256MHGB

    SCHWEITZER ENGINEERING

    SEL-221G-221G00-4256MHGB

    DISCONTINUED BY MANUFACTURER, PHASE/GROUND DISTANCE RELAY, POWER SUPPLY, 85-264VAC, 50/60HZ, 15W MAX, 5AMP
    Buy Surplus As Low As $1,836.18
    $1,836.18
    Repair Yours $1,494.00
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