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    SCHWEITZER ENGINEERING SEL-121D-121D00-4256MHSB

    SCHWEITZER ENGINEERING

    SEL-121D-121D00-4256MHSB

    DISCONTINUED BY MANUFACTURER, PHASE AND GROUND DISTANCE RELAY, PROTECTION SYSTEM, INPUT 125VDC, POWER SUPPLY / 12W / 125VAC/DC
    Buy Surplus As Low As $5,520.00
    $5,520.00
    Repair Yours $4,600.00
    SCHWEITZER ENGINEERING SEL-121D-121D00-4356MHGB

    SCHWEITZER ENGINEERING

    SEL-121D-121D00-4356MHGB

    DISCONTINUED BY MANUFACTURER, PHASE AND GROUND DISTANCE RELAY, PROTECTION SYSTEM, INPUT 125VDC, POWER SUPPLY / 12W / 125VAC/DC
    Buy Surplus As Low As $5,520.00
    $5,520.00
    Repair Yours $4,600.00
    SCHWEITZER ENGINEERING SEL-121D-121D00-425MHGB

    SCHWEITZER ENGINEERING

    SEL-121D-121D00-425MHGB

    DISCONTINUED BY MANUFACTURER, PHASE AND DISTANCE GROUND RELAY, DIRECTIONAL, FAULT LOCATOR, INPUT / 12W / 125VAC/DC, INPUT / 125VDC
    Buy Surplus As Low As $5,520.00
    $5,520.00
    Repair Yours $4,600.00
    SCHWEITZER ENGINEERING SEL-121C-121C00-4256MHNC

    SCHWEITZER ENGINEERING

    SEL-121C-121C00-4256MHNC

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE DISTANCE / TIME-OVERCURRENT / DIRECTIONAL GROUND / FAULT LOCATOR, POWER SUPPLY / 12 W / 125 VAC/DC, LOGIC INPUT / 125 VDC, SECONDARY INPUT / ACB R ...
    Buy Surplus As Low As $5,520.00
    $5,520.00
    Repair Yours $4,582.00
    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-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-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-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 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 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 351S#K70K

    SCHWEITZER ENGINEERING

    351S#K70K

    PROTECTION SYSTEM, COMPREHENSIVE FEEDER, OVERCURRENT PROTECTION
    $8,827.00 Buy Surplus As Low As $5,297.00
    $5,297.00
    Repair Yours $3,990.00
    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 0351S7X5B3E5421

    SCHWEITZER ENGINEERING

    0351S7X5B3E5421

    PROTECTION SYSTEM, SEL-351S, FEEDER PROTECTION, WIDE-AREA POWER SYSTEM EVEN MONITORING USING IEEE C37.118 SYNCHROPHASORS
    $8,612.00 Buy Surplus As Low As $5,168.00
    $5,168.00
    Repair Yours $4,290.00
    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 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 221F00-4256MHVB

    SCHWEITZER ENGINEERING

    221F00-4256MHVB

    PHASE & GROUND PROTECTION RELAY SEL-221F 125VAC/DC
    Buy Surplus As Low As $5,100.00
    $5,100.00
    Repair Yours $4,250.00
    SCHWEITZER ENGINEERING 751401ACACA70850830

    SCHWEITZER ENGINEERING

    751401ACACA70850830

    (751#KDJK), FEEDER PROTECTION RELAY, SEL-751, 2X16 LCD WITH 8 PUSHBUTTONS, SLOT A POWER SUPPLY VOLTAGE -- 110-250 VDC (110-240 VAC); 50/60 HZ, SLOT A DIGITAL INPUT VOLTAGE -- 125 VDC/VAC, SL ...
    $8,468.00 Buy Surplus As Low As $5,081.00
    $5,081.00
    Repair Yours $4,218.00
    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-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 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 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 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-121G

    SCHWEITZER ENGINEERING

    SEL-121G

    ***DO NOT USE***MODEL NUMBER ONLY***RELAY, PHASE DISTANCE, FAULT LOCATOR, 3PH, 120VAC
    Buy Surplus As Low As $4,710.00
    $4,710.00
    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 2488#WCBF

    SCHWEITZER ENGINEERING

    2488#WCBF

    NETWORK CLOCK, SATELLITE-SYNCHRONIZED, GLOBAL NAVIGATION SATELLITE SYSTEM, (SEL-2488)
    $7,779.00 Buy Surplus As Low As $4,668.00
    $4,668.00
    Repair Yours $3,875.00
    SCHWEITZER ENGINEERING 751A01A1A1A75851830

    SCHWEITZER ENGINEERING

    751A01A1A1A75851830

    FEEDER PROTECTION RELAY, DIGITAL DISPLAY, FRONT KEYPAD, SEL-751A SERIES, 120/240V ~ 50/60HZ
    $7,738.00 Buy Surplus As Low As $4,643.00
    $4,643.00
    Repair Yours $1,908.00
    SCHWEITZER ENGINEERING SEL-710-071001A1A9X72850000

    SCHWEITZER ENGINEERING

    SEL-710-071001A1A9X72850000

    MOTOR PROTECTION RELAY, 110-240 VAC, 50/60 HZ, 110-250 VDC, 710#1EB8
    $7,724.48 Buy Surplus As Low As $4,634.89
    $4,634.89
    Repair Yours $3,698.00
    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 071050E1ABA9X0X850200

    SCHWEITZER ENGINEERING

    071050E1ABA9X0X850200

    MOTOR PROTECTION RELAY, MODEL SEL-710-5, 5" COLOR TOUCHSCREEN W/ 8 PUSHBUTTONS, 3 DI / 4 DO / 1 AO (4-20 MA RANGE), 10 RTD INPUTS, 110-250 VDC (110-240 VAC), 5 AMPS, 3-PHASE, ENGLISH INTERFA ...
    $7,635.00 Buy Surplus As Low As $4,581.00
    $4,581.00
    Repair Yours $3,803.00
    SCHWEITZER ENGINEERING SEL-3355

    SCHWEITZER ENGINEERING

    SEL-3355

    COMPUTER, QUAD-CORE, RACK-MOUNT
    $7,749.72 Buy Surplus As Low As $4,559.54
    $4,559.54
    Repair Yours $3,945.00
    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-2730M-2730M0ARCA1112CCCCX0

    SCHWEITZER ENGINEERING

    SEL-2730M-2730M0ARCA1112CCCCX0

    MANAGED ETHERNET SWITCH, MODEL SEL-2730M, TYPE 1 / PD2 / 0VCII, TERMINAL BLOCK / 0.5-0.6 NM / 4.4-5.3 IN-LB
    $7,392.00 Buy Surplus As Low As $4,436.00
    $4,436.00
    Repair Yours $3,682.00
    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 SEL-2411#0101

    SCHWEITZER ENGINEERING

    SEL-2411#0101

    AUTOMATION CONTROLLER, PROGRAMMABLE, 40 VA / 15 W, 4 KV, 15 AMP, 110-250 V, 50/60 HZ
    $7,110.00 Buy Surplus As Low As $4,266.00
    $4,266.00
    Repair Yours $3,541.00
    SCHWEITZER ENGINEERING 221G05-4526MHG

    SCHWEITZER ENGINEERING

    221G05-4526MHG

    PHASE & GROUND DISTANCE RELAY
    Buy Surplus As Low As $4,260.00
    $4,260.00
    Repair Yours $3,550.00
    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 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-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 751401ACA0X7785A600

    SCHWEITZER ENGINEERING

    751401ACA0X7785A600

    FEEDER PROTECTION RELAY, SEL-751, 120-240VAC
    $6,949.00 Buy Surplus As Low As $4,170.00
    $4,170.00
    SCHWEITZER ENGINEERING 2414#KLJA

    SCHWEITZER ENGINEERING

    2414#KLJA

    TRANSFORMER AUTOMATION CONTROLLER, TAC, SEL-2414, 125-250 VDC / 120-240 VAC, 100 BASE-FX, 241421A6X9XDA3A1430
    $6,948.00 Buy Surplus As Low As $4,169.00
    $4,169.00
    Repair Yours $3,461.00
    SCHWEITZER ENGINEERING SEL-710-071001A1A6X71850100

    SCHWEITZER ENGINEERING

    SEL-710-071001A1A6X71850100

    MOTOR PROTECTION RELAY, POWER / 110-250 / 110-240 V / 50/60 HZ, POWER CONSUMPTION / 50 VA / 25 W, INTERNAL FUSE / T3.15A H 250 V
    ✓ IN STOCK!
    $7,716.68 Buy Surplus As Low As $4,167.35
    $4,167.35
    Repair Yours $3,806.00
    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 2730M#B74F

    SCHWEITZER ENGINEERING

    2730M#B74F

    SWITCH, ETHERNET, 24-PORT
    $6,870.00 Buy Surplus As Low As $4,122.00
    $4,122.00
    Repair Yours $2,490.00
    SCHWEITZER ENGINEERING SEL-710-071001A1A9X0X850000

    SCHWEITZER ENGINEERING

    SEL-710-071001A1A9X0X850000

    MOTOR PROTECTION RELAY, 110-240 VAC, 50/60 HZ, 110250 VDC, 710#DV1Y
    $6,785.18 Buy Surplus As Low As $4,072.32
    $4,072.32
    Repair Yours $3,249.00
    SCHWEITZER ENGINEERING SEL-3620

    SCHWEITZER ENGINEERING

    SEL-3620

    ETHERNET SECURITY GATEWAY, VPN ENDPOINT, LED STATUS INDICATORS, 16 COM PORT, USB A AND B
    ✓ IN STOCK!
    $8,360.00 Buy Surplus As Low As $4,022.62
    $4,022.62
    Repair Yours $3,338.77
    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 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 SEL-700G1

    SCHWEITZER ENGINEERING

    SEL-700G1

    DISCONTINUED BY MANUFACTURER, GENERATOR PROTECTION RELAY
    Buy Surplus As Low As $3,960.00
    $3,960.00
    Repair Yours $3,300.00
    SCHWEITZER ENGINEERING 751201ABA1A70851F90

    SCHWEITZER ENGINEERING

    751201ABA1A70851F90

    FEEDER PROTECTION RELAY, 2X16 LCD WITH 4 PUSHBUTTONS, 110-240 VAC 50/60 HZ, DUAL 10/100BASE-T ETHERNET, ETHERNET/IP PROTOCOL, 3 DI / 4 DO / 1 AO, 751#L8XL, (SEL-751)
    $6,921.87 Buy Surplus As Low As $3,916.78
    $3,916.78
    Repair Yours $3,125.00
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