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    Transmission Distribut. Relays / Phase/Voltage Loss Relay

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    SCHWEITZER ENGINEERING SEL-221G-221G05-4256MHGB

    SCHWEITZER ENGINEERING

    SEL-221G-221G05-4256MHGB

    DISCONTINUED BY MANUFACTURER, PHASE/GROUND DISTANCE RELAY, POWER SUPPY 125VAC/DC 14W, LOGIC INPUT 125VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,933.31
    $1,933.31
    Repair Yours $1,887.82
    SCHWEITZER ENGINEERING SEL-279-279000-47X6XHGX

    SCHWEITZER ENGINEERING

    SEL-279-279000-47X6XHGX

    RELAY, RECLOSING / VOLTAGE / SYNCHRONISM CHECK, SPECIAL SPEC-35, POWER SUPPLY / 15 W MAX / 85-264 VAC / 58-350 VDC / 50/60 HZ, LOGIC INPUT / 0-270 VAC / 125 VDC
    ✓ IN STOCK!
    $928.42 Buy Surplus As Low As $498.96
    $498.96
    Repair Yours $372.71
    SCHWEITZER ENGINEERING SEL-287V-287V02-45X6XHGB

    SCHWEITZER ENGINEERING

    SEL-287V-287V02-45X6XHGB

    RELAY, DIFFERENTIAL LEVEL, VOLTAGE CONTROLLER, FOR GROUNDED SHUNT CAPACITOR BANK PROTECTION
    ✓ IN STOCK!
    $2,156.88 Buy Surplus As Low As $1,048.24
    $1,048.24
    Repair Yours $861.42
    SCHWEITZER ENGINEERING SEL-551-0551003X532X

    SCHWEITZER ENGINEERING

    SEL-551-0551003X532X

    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
    ✓ IN STOCK!
    Buy Surplus As Low As $594.75
    $594.75
    Repair Yours $580.76
    SCHWEITZER ENGINEERING SEL-351A-0351A00324554X1

    SCHWEITZER ENGINEERING

    SEL-351A-0351A00324554X1

    DISCONTINED BY MANUFACTURER, PROTECTION SYSTEM, SEL-351, DIRECTIONAL OVERCURRENT RELAY, RECLOSING RELAY, FAULT LOCATOR, SELOGIC CONTROL EQUATIONS, POWER SUPPLY RATING:38-200 VDC, 85-140 VAC, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,817.53
    $1,817.53
    Repair Yours $1,418.04
    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 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 $832.24
    $832.24
    Repair Yours $650.00
    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 0351A032X4E5521

    SCHWEITZER ENGINEERING

    0351A032X4E5521

    PROTECTION SYSTEM RELAY 2U 125/250VAC/DC 5AMP
    $4,293.00 Buy Surplus As Low As $2,576.00
    $2,576.00
    Repair Yours $2,173.00
    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 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 SEL-351A

    SCHWEITZER ENGINEERING

    SEL-351A

    SCHWEITZER, DISTRIBUTION PROTECTION SYSTEM, 20-60VDC, 15W MAX,
    $1,001.70 Buy Surplus As Low As $601.02
    $601.02
    Repair Yours $471.27
    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 SEL-751

    SCHWEITZER ENGINEERING

    SEL-751

    DO NOT USE, DISCONTINUED BY MANUFACTURER, FEEDER PROTECTION RELAY, 20W, 24/48V, BASE MODEL ONLY, **UNIT MUST BE CONFIGURED. EACH CONFIGURATION HAS AN ADDITIONAL COST **
    Buy Surplus As Low As $1,222.35
    $1,222.35
    Repair Yours $947.00
    SCHWEITZER ENGINEERING 0311B0W413254X1

    SCHWEITZER ENGINEERING

    0311B0W413254X1

    LINE CURRENT DIFFERENTIAL PROTECTION 38-200VDC 5-H
    Buy Surplus As Low As $4,290.00
    $4,290.00
    Repair Yours $3,600.00
    SCHWEITZER ENGINEERING 0387A0105X2X52X

    SCHWEITZER ENGINEERING

    0387A0105X2X52X

    CURRENT DIFFERENTIAL AND OVERCURRENT RELAY, (SEL-387A), DIFF 18-60DC 24/48VDC 25W
    $4,770.00 Buy Surplus As Low As $2,862.00
    $2,862.00
    Repair Yours $2,385.00
    SCHWEITZER ENGINEERING 787#ECBH

    SCHWEITZER ENGINEERING

    787#ECBH

    07872EE1DBD3D79850630, SEL-787-2,-3,-4 TRANSFORMER PROTECTION RELAY
    $7,151.57 Buy Surplus As Low As $4,291.00
    $4,291.00
    Repair Yours $3,562.00
    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
    SCHWEITZER ENGINEERING SEL-279H/279H02-67X6XHNX

    SCHWEITZER ENGINEERING

    SEL-279H/279H02-67X6XHNX

    RELAY, TWO BREAKER, RECLOSING / VOLTAGE / SYNCHRONISM CHECK, 14 W, 125 VAC/DC
    $1,336.00 Buy Surplus As Low As $668.00
    $668.00
    Repair Yours $635.00
    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-551-0551C0AX534X

    SCHWEITZER ENGINEERING

    SEL-551-0551C0AX534X

    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-387E

    SCHWEITZER ENGINEERING

    SEL-387E

    ***DO NOT USE / ***INCOMPLETE PART NUMBER / RELAY, DIFFERENTIAL AND VOLTAGE
    Call For Availability
    SCHWEITZER ENGINEERING SEL-279H-279H02-47X6XHGX

    SCHWEITZER ENGINEERING

    SEL-279H-279H02-47X6XHGX

    DISCONTINUED BY MANUFACTURER, RELAY, TWO-BREAKER, RECLOSING / VOLTAGE / SYNCHRONISM CHECK, 00270 AMP, 15 W MAX / 85-350 VDC, 85-264 VAC / 50/60 HZ
    Buy Surplus As Low As $1,009.09
    $1,009.09
    Repair Yours $790.00
    SCHWEITZER ENGINEERING SEL-551C

    SCHWEITZER ENGINEERING

    SEL-551C

    OVERCURRENT/RECLOSING RELAY, 551C#01, 3 OUTPUTS AND 6 LEVEL-SENSITIVE INPUTS (125 VDC CONTROL INPUT VOLTAGE) CONVENTIONAL TERMINAL BLOCKS POWER SUPPLY: 48/125 VDC OR 125 VAC 5 A PHASE, 5 A N ...
    $1,779.00 Buy Surplus As Low As $1,068.00
    $1,068.00
    Repair Yours $887.00
    SCHWEITZER ENGINEERING 050100-3X561BXB

    SCHWEITZER ENGINEERING

    050100-3X561BXB

    RELAY DUAL OVERCURRENT SEL-501 125VAC/DC 5AMP 60HZ
    $1,431.00 Buy Surplus As Low As $859.00
    $859.00
    Repair Yours $721.00
    SCHWEITZER ENGINEERING SEL-121F00-4256MHNB

    SCHWEITZER ENGINEERING

    SEL-121F00-4256MHNB

    PHASE/GROUND DISTANCE RELAY 125VAC/DC 12W 5A 60HZ
    $5,247.00 Buy Surplus As Low As $3,149.00
    $3,149.00
    Repair Yours $2,650.00
    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 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 121G00-4256MVGB

    SCHWEITZER ENGINEERING

    121G00-4256MVGB

    SEL-121G, PHASE DISTANCE RELAY, DIRECTIONAL GROUND RELAY, FAULT LOCATOR, 125VAC/DC, 12WATT, AVAILABLE, REBUILT SURPLUS, NEVER USED, REPAIR YOURS, 24 HOUR RUSH REPAIR, 5-10 DAY REPAIR, 2 YEAR ...
    $795.00 Buy Surplus As Low As $398.00
    $398.00
    Repair Yours $378.00
    SCHWEITZER ENGINEERING SEL-3400

    SCHWEITZER ENGINEERING

    SEL-3400

    DISTRIBUTION MODULE IRIG-B 2IN/12OUT 12/24HR LED
    $1,336.00 Buy Surplus As Low As $668.00
    $668.00
    Repair Yours $635.00
    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 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 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 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 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-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 0351S6Y48355461

    SCHWEITZER ENGINEERING

    0351S6Y48355461

    PROTECTION SYSTEM RELAY 125VDC 85/140VAC 25W
    $2,544.00 Buy Surplus As Low As $1,527.00
    $1,527.00
    Repair Yours $1,272.00
    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-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 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 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
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