Product Search

    SEARCH NOW FOR ALL YOUR SCHWEITZER ENGINEERING SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 401-450 of 609.
    SCHWEITZER ENGINEERING 3350#0XT2

    SCHWEITZER ENGINEERING

    3350#0XT2

    CONTROLLER, AUTOMATION, 48-125 VDC OR 110-120 VAC, SEL-3350 SERIES
    $18,211.00 Buy Surplus As Low As $10,927.00
    $10,927.00
    SCHWEITZER ENGINEERING SEL-351A-0351A030X3A54X1

    SCHWEITZER ENGINEERING

    SEL-351A-0351A030X3A54X1

    DISCONTINUED BY MANUFACTURER, PROTECTION SYSTEM, SEL-351A, STANDARD FIRMWARE, STANDARD INTERFACE INCLUDING USB, TWO 10/100BASE-T / EIA-485, POWER SUPPLY / 25 W / 48/125 VDC / 120 VAC / 50/60 ...
    Buy Surplus As Low As $2,177.00
    $2,177.00
    Repair Yours $1,807.00
    SCHWEITZER ENGINEERING SEL-751A-751A61A1A0X0X850220

    SCHWEITZER ENGINEERING

    SEL-751A-751A61A1A0X0X850220

    FEEDER PROTECTION RELAY, SEL-751A, RECLOSING FIRMWARE, SINGLE 10/100BASE-T, EIA-232, INPUT / 125 VDC/AC, POWER SUPPLY / 110-250 VDV / 110-240 VAC / 50/60 HZ
    $3,282.00 Buy Surplus As Low As $1,970.00
    $1,970.00
    Repair Yours $1,636.00
    SCHWEITZER ENGINEERING SEL-351A-0351A032X3E54X1

    SCHWEITZER ENGINEERING

    SEL-351A-0351A032X3E54X1

    PROTECTION SYSTEM, SEL-351A, STANDARD FIRMWARE, STANDARD INTERFACE INCLUDING USB, TWO 10/100BASE-T / EIA-485, STANDARD PROTOCOLS, POWER SUPPLY / 25 W / 48/125 VDC / 120 VAC / 50/60 HZ, CHASS ...
    $3,628.00 Buy Surplus As Low As $2,177.00
    $2,177.00
    Repair Yours $1,807.00
    SCHWEITZER ENGINEERING SEL-751A-751A01A1A0X72850300

    SCHWEITZER ENGINEERING

    SEL-751A-751A01A1A0X72850300

    751A#914B 110-250 VDC (110-240 VAC); 50/60 HZ SINGLE 10/100BASE-T
    $3,600.00 Buy Surplus As Low As $2,160.00
    $2,160.00
    Repair Yours $1,793.00
    SCHWEITZER ENGINEERING SEL-487E#NQPE

    SCHWEITZER ENGINEERING

    SEL-487E#NQPE

    TRANSFORMER PROTECTION RELAY, WITH CONVENTIONAL SECONDARY INPUTS, UP TO SIX 3-PHASE RESTRAINT INPUTS
    $19,285.00 Buy Surplus As Low As $11,571.00
    $11,571.00
    SCHWEITZER ENGINEERING SEL-3350#WX1L

    SCHWEITZER ENGINEERING

    SEL-3350#WX1L

    AUTOMATION CONTROLLER, VERSATILE COMPUTING PLATFORM, RUNS LINUX AND WINDOWS
    $11,391.00 Buy Surplus As Low As $6,835.00
    $6,835.00
    SCHWEITZER ENGINEERING SEL-2730M#8C6M

    SCHWEITZER ENGINEERING

    SEL-2730M#8C6M

    ETHERNET SWITCH, 24-PORT, SEL MANAGED
    $5,855.00 Buy Surplus As Low As $3,513.00
    $3,513.00
    SCHWEITZER ENGINEERING SEL-787-0787EX1A1A0X75850810

    SCHWEITZER ENGINEERING

    SEL-787-0787EX1A1A0X75850810

    TRANSFORMER PROTECTION RELAY, MODEL SEL-7 SERIES, PORT 1 / DUAL 100BASE-FX MM LC ETHERNET, PORT 3 / EIA-232, DIGITAL INPUT / 125 VDC/VAC, POWER SUPPLY / 110250 VDC (110240 VAC), SLOT E / 5 A ...
    $9,962.00 Buy Surplus As Low As $5,978.00
    $5,978.00
    Repair Yours $4,962.00
    SCHWEITZER ENGINEERING SEL-751A-751A61A1A1A72850220

    SCHWEITZER ENGINEERING

    SEL-751A-751A61A1A1A72850220

    FEEDER PROTECTION RELAY, SEL-751A, SINGLE 10/100BASE-T, EIA-232, RECLOSING FIRMWARE, 4 DI / 4 DO ELECTROMECHANICAL, INPUT / 125 VDC/AC, POWER SUPPLY / 110-250 VDC / 110-240 VAC / 50/60 HZ
    $4,459.00 Buy Surplus As Low As $2,676.00
    $2,676.00
    Repair Yours $2,222.00
    SCHWEITZER ENGINEERING SEL-387-0387514X5H2X4X1

    SCHWEITZER ENGINEERING

    SEL-387-0387514X5H2X4X1

    RELAY, CURRENT DIFFERENTIAL / OVERCURRENT, 25 W, 125/250 V, 50/60 HZ
    $13,731.00 Buy Surplus As Low As $8,239.00
    $8,239.00
    Repair Yours $4,990.00
    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-3530-3530#72DM

    SCHWEITZER ENGINEERING

    SEL-3530-3530#72DM

    DISCONTINUED BY MANUFACTURER, AUTOMATION CONTROLLER, 30 W, 40 VA, 125-250 V, 50/60 HZ, SUGGESTED REPLACEMENT 3350#6J0N
    Buy Surplus As Low As $6,154.00
    $6,154.00
    SCHWEITZER ENGINEERING SEL-3350-3350#6J0N

    SCHWEITZER ENGINEERING

    SEL-3350-3350#6J0N

    AUTOMATION CONTROLLER, 110-240 VAC / 125-250 VDC, 8 GB RAM, 1.6 GHZ, 4 RJ-45 10/100/1000 MBPS, INTEL ATOM X5-E3940 QUAD CORE, HORIZONTAL 3U RACK MOUNT
    $16,923.00 Buy Surplus As Low As $10,154.00
    $10,154.00
    SCHWEITZER ENGINEERING C961#GA3B

    SCHWEITZER ENGINEERING

    C961#GA3B

    COAXIAL CABLE
    $1,678.57 Buy Surplus As Low As $1,007.72
    $1,007.72
    SCHWEITZER ENGINEERING C961#0104

    SCHWEITZER ENGINEERING

    C961#0104

    COAXIAL CABLE
    $274.37 Buy Surplus As Low As $165.20
    $165.20
    SCHWEITZER ENGINEERING SEL-2411-241121A1A1A1A1A0130

    SCHWEITZER ENGINEERING

    SEL-2411-241121A1A1A1A1A0130

    AUTOMATION CONTROLLER, PROGRAMMABLE, LCD, 120-240 VAC / 125 VDC, 4 PUSHBUTTON, 7 PROGRAMMABLE LED, SINGLE 10/100BASE-T, VERTICAL PANEL MOUNT
    $4,485.00 Buy Surplus As Low As $2,691.00
    $2,691.00
    SCHWEITZER ENGINEERING SEL-700G-0700G11A1A0X76850300

    SCHWEITZER ENGINEERING

    SEL-700G-0700G11A1A0X76850300

    GENERATOR AND INTERTIE PROTECTION RELAY, SEL-700G, SUPPLY RANGE / 125/250 V / 120/240 V / 50/60 HZ, 700G1+, BASIC GENERATOR PROTECTION PLUS 87, GEN 25, 64G, 21, 78, 78VS, AUTO SYNCHRONIZER
    $9,544.00 Buy Surplus As Low As $5,727.00
    $5,727.00
    Repair Yours $4,754.00
    SCHWEITZER ENGINEERING 411L#6TE2

    SCHWEITZER ENGINEERING

    411L#6TE2

    POWER CONTROLLER, ADVANCE LINE DIFFERENTIAL PROTECTION, 6 CURRENT INPUTS, 6 VOLTAGE INPUTS, LINE CURRENT DIFFERENTIAL, 5 DISTANCE ZONES, SEL-411L
    $31,992.65 Buy Surplus As Low As $19,196.16
    $19,196.16
    Repair Yours $15,933.12
    SCHWEITZER ENGINEERING 451#E5VP

    SCHWEITZER ENGINEERING

    451#E5VP

    RELAY CONTROL SYSTEM, WITH CONVENTIONAL SECONDARY INPUTS, 6 CURRENT INPUTS, 6 VOLTAGE INPUTS, DUAL-BREAKER BAY CONTROL, HIGH-IMPEDANCE FAULT DETECTION, 125250VDC / 110240VAC, 8 KHZ SAMPLING ...
    $15,375.03 Buy Surplus As Low As $9,225.31
    $9,225.31
    Repair Yours $7,657.35
    SCHWEITZER ENGINEERING 2488#W5WD

    SCHWEITZER ENGINEERING

    2488#W5WD

    NETWORK CLOCK, MULTI-SOURCE GNSS RECEPTION, 8 BNC TIMING OUTPUTS, 4 INDEPENDENT ETHERNET PORTS, 2.5 S HOLDOVER STABILITY, 125250VDC / 110240VAC, 40 NS AVERAGE ACCURACY, SEL-2488
    $11,796.67 Buy Surplus As Low As $7,078.43
    $7,078.43
    SCHWEITZER ENGINEERING SEL-311C-0311C11HH4E5421

    SCHWEITZER ENGINEERING

    SEL-311C-0311C11HH4E5421

    TRANSMISSION PROTECTION SYSTEM, 3 POLE TRIP RECLOSING, U3 CHASSIS, USB INTERFACE, (2) 10/100BASE-T, EIA-485, 12 STD OUTPUT / 8 INPUT, 125/250 VDC / 120/230 VAC, RACK MOUNT, SUGGESTED REPLACE ...
    $11,436.00 Buy Surplus As Low As $6,862.00
    $6,862.00
    Repair Yours $5,696.00
    SCHWEITZER ENGINEERING SEL-311C-0311C10HH4E54X1

    SCHWEITZER ENGINEERING

    SEL-311C-0311C10HH4E54X1

    TRANSMISSION PROTECTION SYSTEM, 3 POLE TRIP, RECLOSING CHASSIS / 2U, STD USB INTERFACE, (2) 10/100BASE-T, EIA-485, 5 A PHASE/ 5 A NEUTRAL, 125/250 VDC / 120/230 VAC, RACK MOUNT, SUGGESTED RE ...
    $10,560.00 Buy Surplus As Low As $6,336.00
    $6,336.00
    Repair Yours $5,259.00
    SCHWEITZER ENGINEERING SEL-3355-3355#5VF7

    SCHWEITZER ENGINEERING

    SEL-3355-3355#5VF7

    AUTOMATION CONTROLLER, 120 VAC, 5 SLOT, PCIE SERIAL CARD, 8 GB DDR4 2133 MHZ ECC RAM, INTEL XEON E3-1505L QUAD CORE 2.0 GHZ, 8 FT PLUG, 3U HORIZONTAL RACK MOUNT
    $13,769.00 Buy Surplus As Low As $8,262.00
    $8,262.00
    SCHWEITZER ENGINEERING SEL-3530-3530#9J9K

    SCHWEITZER ENGINEERING

    SEL-3530-3530#9J9K

    DISCONTINUED BY MANUFACTURER, REAL-TIME AUTOMATION CONTROLLER, 30 W, 40 VA, 120-240 / 125-250 V, 50/60 HZ, SUGGESTED REPLACEMENT 3350#6J0N
    Buy Surplus As Low As $6,154.00
    $6,154.00
    SCHWEITZER ENGINEERING SEL-3355-3355#M4J9

    SCHWEITZER ENGINEERING

    SEL-3355-3355#M4J9

    DISCONTINUED BY MANUFACTURER, CONTROLLER, HORIZONTAL RACK MOUNT, SUGGESTED REPLACEMENT 3355#DE0C
    Buy Surplus As Low As $3,648.00
    $3,648.00
    SCHWEITZER ENGINEERING 3555#ABA2

    SCHWEITZER ENGINEERING

    3555#ABA2

    RTAC CONTROLLER, INTEL XEON QUAD-CORE CPU, 8 GB DDR4 ECC RAM, 1 MS DETERMINISTIC PROCESSING, INTEGRATED HTML5 WEB HMI, 120/240 VAC OR 125/250 VDC, EXE-GUARD WHITELIST ANTIVIRUS, SEL-3555
    $22,780.27 Buy Surplus As Low As $13,668.45
    $13,668.45
    SCHWEITZER ENGINEERING 91610054

    SCHWEITZER ENGINEERING

    91610054

    TOUCHSCREEN MONITOR KIT, 19 IN, ELO MONITOR PN E331019, 5:4 ASPECT RATIO, DISPLAYPORT VGA HDMI, RACK-MOUNT BRACKET, 120/240 VAC 125/250 VDC
    $2,544.79 Buy Surplus As Low As $1,527.02
    $1,527.02
    Repair Yours $1,267.42
    SCHWEITZER ENGINEERING 735#C2L4

    SCHWEITZER ENGINEERING

    735#C2L4

    POWER QUALITY AND REVENUE METER, SEL-735, MONOCHROMATIC DISPLAY, EIA-232 FRONT PORT, HORIZONTAL FRONT PANEL ORIENTATION, 110-240 VAC - 50/60 HZ - 110-250 VDC SLOT A POWER SUPPLY, 125 V AC/DC ...
    $5,525.00 Buy Surplus As Low As $3,315.00
    $3,315.00
    Repair Yours $2,752.00
    SCHWEITZER ENGINEERING 735#1VT4

    SCHWEITZER ENGINEERING

    735#1VT4

    POWER QUALITY AND REVENUE METER, SEL-735, MONOCHROMATIC DISPLAY, EIA-232 FRONT PORT, VERTICAL FRONT PANEL ORIENTATION, 110-240 VAC - 50/60 HZ - 110-250 VDC SLOT A POWER SUPPLY, 125 V AC/DC S ...
    $6,828.00 Buy Surplus As Low As $4,097.00
    $4,097.00
    Repair Yours $3,401.00
    SCHWEITZER ENGINEERING 387#0604

    SCHWEITZER ENGINEERING

    387#0604

    CURRENT DIFFERENTIAL AND OVERCURRENT RELAY, SEL-387,(0387A011H24X341), 125/250 VDC OR VAC, ADDITIONAL 12 STD OUTPUTS, 8 INPUTS, HORIZONTAL RACK MOUNT
    $11,054.00 Buy Surplus As Low As $6,633.00
    $6,633.00
    Repair Yours $4,990.00
    SCHWEITZER ENGINEERING SEL-3355-3355#DE0C

    SCHWEITZER ENGINEERING

    SEL-3355-3355#DE0C

    AUTOMATION CONTROLLER, 120 VAC, 5 SLOT, 8 FT PLUG, INTEL XEON E3-1505L QUAD CORE 2.0 GHZ, 3U HORIZONTAL RACK MOUNT
    $10,032.00 Buy Surplus As Low As $6,020.00
    $6,020.00
    SCHWEITZER ENGINEERING SEL-751A-751A01ACA0X74850200

    SCHWEITZER ENGINEERING

    SEL-751A-751A01ACA0X74850200

    FEEDER PROTECTION RELAY, 5 AMP, 110-240 VAC / 110-250 VDC, 50/60 HZ, SINGLE 10/100BASE-T
    $3,801.00 Buy Surplus As Low As $2,281.00
    $2,281.00
    Repair Yours $1,894.00
    SCHWEITZER ENGINEERING 487E#0LE5

    SCHWEITZER ENGINEERING

    487E#0LE5

    PROTECTIVE RELAY, 18 CURRENT INPUTS, SUPPORTS 1A/5A NOMINAL CTS, 6 VOLTAGE INPUTS, 0300 VL-N OPERATIONAL RANGE, 3-WINDING DIFFERENTIAL PROTECTION, HIGH-SPEED FAULT DETECTION, WIDE CONTROL PO ...
    $20,208.19 Buy Surplus As Low As $12,124.91
    $12,124.91
    SCHWEITZER ENGINEERING 735#3PNG

    SCHWEITZER ENGINEERING

    735#3PNG

    POWER METER PANEL, POWER QUALITY AND REVENUE METER, 0.00122A CURRENT RANGE, HIGHLY ACCURATE OVER BROAD OPERATING RANGES, 5300 VL-N VOLTAGE INPUTS, HANDLES 9520 VL-L SYSTEM CONFIGURATIONS, FO ...
    $7,408.11 Buy Surplus As Low As $4,445.30
    $4,445.30
    Repair Yours $3,689.69
    SCHWEITZER ENGINEERING 487B#HYL5

    SCHWEITZER ENGINEERING

    487B#HYL5

    BUS DIFFERENTIAL / BREAKER FAILURE RELAY, WITH CONVENTIONAL SECONDARY INPUTS, 10:1 CT RATIO MISMATCH, ACCOMMODATES DISPARATE RATIOS WITHOUT AUXILIARY CTS, INTEGRATED BREAKER FAILURE, PER-TER ...
    $23,579.69 Buy Surplus As Low As $14,148.25
    $14,148.25
    Repair Yours $11,743.52
    SCHWEITZER ENGINEERING 2731#T6L9

    SCHWEITZER ENGINEERING

    2731#T6L9

    ETHERNET SWITCH, 24 TOTAL PORTS, 19.2 GBPS SWITCHING CAPACITY, DUAL POWER SUPPLY OPTIONS, RSTP OR OT SDN TECHNOLOGY, PTP TRANSPARENT CLOCK SUPPORT, IEEE 1613 / IEC 61850-3 COMPLIANT, SEL-273 ...
    $6,514.60 Buy Surplus As Low As $3,908.76
    $3,908.76
    SCHWEITZER ENGINEERING 8109-01

    SCHWEITZER ENGINEERING

    8109-01

    SFP TRANSCEIVER
    $165.92 Buy Surplus As Low As $99.84
    $99.84
    SCHWEITZER ENGINEERING 8115-01

    SCHWEITZER ENGINEERING

    8115-01

    SFP TRANSCEIVER, 100/1000BASE-T, COPPER ETHERNET
    $314.60 Buy Surplus As Low As $188.90
    $188.90
    SCHWEITZER ENGINEERING 3555#B21E

    SCHWEITZER ENGINEERING

    3555#B21E

    RTAC CONTROLLER, INTEL XEON DUAL-CORE CPU, 8 GB DDR4 ECC RAM, 1 MS DETERMINISTIC PROCESSING, INTEGRATED HTML5 WEB HMI, 120/240 VAC OR 125/250 VDC, EXE-GUARD WHITELIST ANTIVIRUS, SEL-3555
    $25,475.89 Buy Surplus As Low As $15,285.97
    $15,285.97
    SCHWEITZER ENGINEERING 91610070

    SCHWEITZER ENGINEERING

    91610070

    DISPLAYPORT CABLE, 6 FT, INCLUDES FERRITE CHOKE KIT
    $86.19 Buy Surplus As Low As $51.71
    $51.71
    SCHWEITZER ENGINEERING 91610049

    SCHWEITZER ENGINEERING

    91610049

    KEYBOARD/DRAWER FOR USB, RACK-MOUNT, INTEGRATED TRACKBALL
    $925.12 Buy Surplus As Low As $555.21
    $555.21
    SCHWEITZER ENGINEERING 9331#DQD3

    SCHWEITZER ENGINEERING

    9331#DQD3

    POWER SUPPLY UNIT, SEL-9331 SERIES
    $902.13 Buy Surplus As Low As $541.57
    $541.57
    Repair Yours $449.63
    SCHWEITZER ENGINEERING 2440#6C8H

    SCHWEITZER ENGINEERING

    2440#6C8H

    POWER DISTRIBUTION UNIT, SEL-2440, 32 DIGITAL INPUTS, 16 DIGITAL OUTPUTS, 120/240 VAC OR 125/250 VDC, MIRRORED BITS COMMUNICATIONS, IEC 61131-3 LOGIC PROGRAMMING, 1 MS SEQUENCE OF EVENTS TIM ...
    $3,935.34 Buy Surplus As Low As $2,361.63
    $2,361.63
    SCHWEITZER ENGINEERING 2440#F28B

    SCHWEITZER ENGINEERING

    2440#F28B

    DISCRETE PROGRAMMABLE AUTOMATION CONTROLLER (DPAC), SEL-2440
    $3,935.34 Buy Surplus As Low As $2,361.63
    $2,361.63
    SCHWEITZER ENGINEERING 311L#0104

    SCHWEITZER ENGINEERING

    311L#0104

    LINE CURRENT DIFFERENTIAL PROTECTION RELAY, (0311L1HDD4254X2XX), 125/250 VDC OR VAC, SEL-311L-1, -7 LINE
    $17,575.00 Buy Surplus As Low As $10,545.00
    $10,545.00
    Repair Yours $5,990.00
    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 03510M42533141X

    SCHWEITZER ENGINEERING

    03510M42533141X

    RELAY
    $2,067.00 Buy Surplus As Low As $1,241.00
    $1,241.00
    Repair Yours $1,039.00
    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 SEL-DTA2

    SCHWEITZER ENGINEERING

    SEL-DTA2

    INCOMPLETE PART NUMBER, DISPLAY TRANSDUCER ADAPTER
    $414.00 Buy Surplus As Low As $249.00
    $249.00
    Repair Yours $300.00
    Previous Next
    3 4 5 6 7 8 9 10 11 12 13