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 501-550 of 609.
    SCHWEITZER ENGINEERING 2505#C287

    SCHWEITZER ENGINEERING

    2505#C287

    REMOTE I/O MODULE, POWER SUPPLY-125/250 VDC/VAC, CONNECTOR, SINGLE-MODE, 80KM RANGE, 125 VDC CONTROL INPUT VOLTAGE
    $1,923.00 Buy Surplus As Low As $1,154.00
    $1,154.00
    Repair Yours $958.00
    SCHWEITZER ENGINEERING SEL-351-035165C3E542X1

    SCHWEITZER ENGINEERING

    SEL-351-035165C3E542X1

    RELAY / DIRECTIONAL OVERCURRENT, MODEL SEL-351, RECLOSING RELAY, FAULT DETECTOR, SELOGIC CONTROL EQUATIONS, LOGIC INPUT / 5 PHASE / 5-N, 300 WYE / 125 VAC, POWER SUPPLY / 25 W / 48/125 V / 1 ...
    $6,273.00 Buy Surplus As Low As $3,764.00
    $3,764.00
    Repair Yours $3,125.00
    SCHWEITZER ENGINEERING 787#9H6K

    SCHWEITZER ENGINEERING

    787#9H6K

    TRANSFORMER PROTECTION RELAY, SEL-787-2
    $10,647.42 Buy Surplus As Low As $6,389.26
    $6,389.26
    SCHWEITZER ENGINEERING SEL-2241-2241#7KG8

    SCHWEITZER ENGINEERING

    SEL-2241-2241#7KG8

    REAL-TIME AUTOMATION CONTROLLER / RTAC, MODEL SEL-2241, TYPE 1 / PD2, ETHERCAT
    $5,821.00 Buy Surplus As Low As $3,493.00
    $3,493.00
    Repair Yours $2,900.00
    SCHWEITZER ENGINEERING SEL-2242-2242R2X0

    SCHWEITZER ENGINEERING

    SEL-2242-2242R2X0

    I/O CHASSIS BACKPLANE, MODEL SEL-2242, 4 SLOT, RACK MOUNT
    $324.00 Buy Surplus As Low As $195.00
    $195.00
    Repair Yours $200.00
    SCHWEITZER ENGINEERING SEL-551-05510W3X5314

    SCHWEITZER ENGINEERING

    SEL-551-05510W3X5314

    RELAY / CONNECTORIZED OVERCURRENT / RECLOSING, MODEL SEL-551, POWER SUPPLY / 48/125 VDC / 125 VAC, SECONDARY INPUT CURRENT / 5 AMP PHASE, 5 AMP NEUTRAL, COMMUNICATIONS PORT / EIA-232, CONTRO ...
    $2,000.00 Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $996.00
    SCHWEITZER ENGINEERING 3350#4KKFA

    SCHWEITZER ENGINEERING

    3350#4KKFA

    SEL-3350 AUTOMATION CONTROLLER COMPUTING PLATFORM 1.6 GHZ PROCESSOR
    $16,065.28 Buy Surplus As Low As $9,639.74
    $9,639.74
    Repair Yours $8,001.39
    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-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 9501

    SCHWEITZER ENGINEERING

    9501

    SUPPRESSOR, CONTACT ARC, SEL-9501
    $119.00 Buy Surplus As Low As $60.00
    $60.00
    SCHWEITZER ENGINEERING 2890M0X

    SCHWEITZER ENGINEERING

    2890M0X

    ETHERNET TRANSCEIVER, EIA-232 CONNECTOR -- MALE DB-9, TRANSCEIVER ONLY
    $442.45 Buy Surplus As Low As $265.76
    $265.76
    Repair Yours $221.22
    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 SEL-321-321114256HNC1X4

    SCHWEITZER ENGINEERING

    SEL-321-321114256HNC1X4

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE GROUND DISTANCE / DIRECTIONAL OVERCURRENT / FAULT LOCATOR, POWER SUPPLY / 14 W / 125 VAC/DC, LOGIC INPUT / 125 VDC, SECONDARY INPUT / ACB ROTATION ...
    Buy Surplus As Low As $2,054.28
    $2,054.28
    Repair Yours $1,706.00
    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 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-2411#7NN8

    SCHWEITZER ENGINEERING

    SEL-2411#7NN8

    AUTOMATION CONTROLLER, PROGRAMMABLE, 40 VA / 15 W, 4 KV, 15 AMP, 110-250 V, 50/60 HZ
    $9,825.00 Buy Surplus As Low As $5,895.00
    $5,895.00
    Repair Yours $4,893.00
    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 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-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 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 070-1572

    SCHWEITZER ENGINEERING

    070-1572

    DISCONTINUED BY MANUFACTURER, PCB ASSEMBLY
    Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $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 SEL-2533-2533012200XA2X0

    SCHWEITZER ENGINEERING

    SEL-2533-2533012200XA2X0

    ANNUNCIATOR, DIGITAL I/O EXPANSION, 125/250 V, 12 DI / 4 DO, REPLACES SEL-2533-2533012100XA2X0
    $3,725.00 Buy Surplus As Low As $2,235.00
    $2,235.00
    Repair Yours $1,856.00
    SCHWEITZER ENGINEERING C804#0101

    SCHWEITZER ENGINEERING

    C804#0101

    SENSOR, SEL-C804, MULTIMODE FIBER-OPTIC, ARC-FLASH DETECTION POINT
    $157.00 Buy Surplus As Low As $95.00
    $95.00
    SCHWEITZER ENGINEERING C804#0102

    SCHWEITZER ENGINEERING

    C804#0102

    SENSOR, SEL-C804 , MULTIMODE FIBER-OPTIC, ARC-FLASH DETECTION POINT, 15 METERS
    $164.00 Buy Surplus As Low As $99.00
    $99.00
    SCHWEITZER ENGINEERING C804#C44H

    SCHWEITZER ENGINEERING

    C804#C44H

    FIBER-OPTIC CABLE, SEL-C804, MULTIMODE, ARC-FLASH DETECTION
    $182.00 Buy Surplus As Low As $110.00
    $110.00
    SCHWEITZER ENGINEERING C804#9HD7

    SCHWEITZER ENGINEERING

    C804#9HD7

    FIBER-OPTIC CABLE, SEL-C804, MULTIMODE, ARC-FLASH DETECTION
    $199.00 Buy Surplus As Low As $120.00
    $120.00
    SCHWEITZER ENGINEERING C804#864M

    SCHWEITZER ENGINEERING

    C804#864M

    FIBER-OPTIC CABLE, SEL-C804, MULTIMODE, ARC-FLASH DETECTION
    $216.00 Buy Surplus As Low As $130.00
    $130.00
    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 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 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 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-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 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
    Previous Next
    3 4 5 6 7 8 9 10 11 12 13