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    Industrial Transformers & Power Management

    Manage power distribution effectively with step-down, isolation, and control transformers, engineered for safe, efficient energy handling in industrial settings.

    Power up your industrial operations with our comprehensive selection of transformers. Our comprehensive range features step down transformers, current transformers, isolation transformers, HVAC transformers, and control transformers to meet your diverse industrial power needs. Whether you're upgrading power distribution systems, maintaining industrial equipment, or designing control panels, our transformers deliver the voltage conversion and electrical isolation you need for safe and efficient operations. Shop now for high-quality transformers to power your industrial applications.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 101-150 of 883.
    SIGNAL TRANSFORMER 14A-5.0R-16

    SIGNAL TRANSFORMER

    14A-5.0R-16

    TRANSFORMER, LAMINATED CORE, DUAL, 50\60 HZ, 5VA, 115/230V PRIMARY, 8V PARALLEL SECONDARY, 16V SERIES SECONDARY, 620MA PARALLEL, 310MA SERIES, 41.30X36.5X34.9MM
    ✓ IN STOCK!
    $11.96 Buy Surplus As Low As $7.18
    $7.18
    SIGNAL TRANSFORMER 14A-20-28

    SIGNAL TRANSFORMER

    14A-20-28

    POWER TRANSFORMERS 50\60 HZ LAMINATED
    ✓ IN STOCK!
    $22.58 Buy Surplus As Low As $12.66
    $12.66
    SIGNAL TRANSFORMER 14A-20-24

    SIGNAL TRANSFORMER

    14A-20-24

    DISCONTINUED BY MANUFACTURER, SPLIT BOBBIN POWER TRANSFORMER, 20VA, 50/60HZ, SOLDER, THROUGH HOLE
    ✓ IN STOCK!
    Buy Surplus As Low As $27.00
    $27.00
    SIGNAL TRANSFORMER 14A-20-16

    SIGNAL TRANSFORMER

    14A-20-16

    POWER TRANSFORMERS, 50\60 HZ, LAMINATED TRANSFORMER, 115 VAC, 230 VAC
    ✓ IN STOCK!
    $19.22 Buy Surplus As Low As $11.53
    $11.53
    SIEMENS 6SN1111-0AA00-0DA1

    SIEMENS

    6SN1111-0AA00-0DA1

    DISCONTINUED BY MANUFACTURER, PRODUCT IS CANCELLED SINCE: 09/30/2020, LINE REACTOR, SIMODRIVE 611, HF REACTOR, 55 KW, 3 PHASE CHOKE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,609.16
    $1,609.16
    SIEMENS 6SN1111-0AA00-0CA1

    SIEMENS

    6SN1111-0AA00-0CA1

    DISCONTINUED BY MANUFACTURER SINCE 09/30/2018, LINE REACTOR, SIMODRIVE 611 HF REACTOR, 36/47 KW, FOR SINUSOIDAL AND BLOCK-TYPE CURRENT
    ✓ IN STOCK!
    Buy Surplus As Low As $483.13
    $483.13
    SCHAFFNER IT258

    SCHAFFNER

    IT258

    TRANSFORMER, PULSE, 1:1, 2.5MH; TURNS RATIO:1:1; ISOLATION VOLTAGE:3.2KV; PRODUCT RANGE:IT SERIES; INDUCTANCE:2.5MH; DC RESISTANCE:0.62OHM; ET CONSTANT:250V¦S ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $20.00 Buy Surplus As Low As $11.34
    $11.34
    MICROTRAN PSD4-12

    MICROTRAN

    PSD4-12

    TRANSFORMER 3-FLANGE DUAL 6VA 115/230V 50/60HZ
    ✓ IN STOCK!
    $15.45 Buy Surplus As Low As $6.42
    $6.42
    JOHNSON CONTROLS Y66T12-0

    JOHNSON CONTROLS

    Y66T12-0

    TRANSFORMER UR CLASS 2. 120/208/240VAC PRIMARY 24VAC SECONDARY 75VA UR CUR RECOGNIZED
    ✓ IN STOCK!
    $197.51 Buy Surplus As Low As $118.50
    $118.50
    HONEYWELL AT72D-1006

    HONEYWELL

    RESIDEO

    AT72D-1006

    TRANSFORMER, 120 VOLTS, 24 VAC @ 40 VA, 50/60 HZ, 9 IN LEADWIRE, PLATE MOUNT, SCREW TERMINAL
    ✓ IN STOCK!
    $60.00 Buy Surplus As Low As $31.91
    $31.91
    OMRON E54-CT1

    OMRON

    E54-CT1

    CURRENT TRANSFORMER, 1:400 TURNS RATIO, 50-60 HZ, 0-50 AMP, 18 OHM, 2 PIN, 5.8 MM HOLE DIAMETER
    ✓ IN STOCK!
    $90.87 Buy Surplus As Low As $32.87
    $32.87
    HONEYWELL AT87A1106

    HONEYWELL

    RESIDEO

    AT87A1106

    TRANSFORMER, 120/208/240V PRIMARY,24VAC SECONDARY, 50VA,13IN PRIMARY LEADS,FOOT OR PLATE MOUNT
    ✓ IN STOCK!
    $108.43 Buy Surplus As Low As $65.06
    $65.06
    HONEYWELL AT150F1022

    HONEYWELL

    RESIDEO

    AT150F1022

    CONTROL TRANSFORMER, 120/208/240 VAC PRIMARY, 24 VAC SECONDARY, 50 VA, WITH BREAKER
    ✓ IN STOCK!
    $74.38 Buy Surplus As Low As $44.63
    $44.63
    GENERAL ELECTRIC 9T-58K-0050

    GENERAL ELECTRIC

    9T-58K-0050

    TRANSFORMER, .5KVA, 240/480V, PRI 120VAC SEC, 240V X 480V PRIMARY, 115V SECONDARY
    ✓ IN STOCK!
    $337.48 Buy Surplus As Low As $182.97
    $182.97
    EIL INSTRUMENTS 2SFT500

    EIL INSTRUMENTS

    2SFT500

    CURRENT TRANSFORMER, 50 AMP, 50:5, 50 HZ, 400 HZ, PANEL
    ✓ IN STOCK!
    Buy Surplus As Low As $63.29
    $63.29
    DONGAN C10-LF3

    DONGAN

    C10-LF3

    TRANSFORMER, NON-INTERCHANGEABLE IGNITION TRANSFORMER, UNIVERSAL, PRIMARY VOLTS: 240 VAC 60 HZ, VOLT AMPS: 250, SECONDARY VOLTS: 2X5000, MILLI-AMPS: 22
    ✓ IN STOCK!
    $715.85 Buy New $715.85
    $417.00
    Repair Yours $347.00
    DONGAN A10-LA22

    DONGAN

    A10-LA22

    IGNITION TRANSFORMER, 0.25 KVA, 250 VA, 120 V PRIMARY, 10 KV SECONDARY, 60 HZ
    ✓ IN STOCK!
    $618.45 Buy New $618.45
    $354.00
    ALLEN BRADLEY X-343858

    ALLEN BRADLEY

    X-343858

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, .075 KVA, 240V/480V PRIMARY, 120/110 V SECONDARY, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $321.69
    $321.69
    ALLEN BRADLEY 800E-2TLT5X11

    ALLEN BRADLEY

    800E-2TLT5X11

    DISCONTINUED BY MANUFACTURER 11/01/2006, PUSH-TO-TEST PILOT LIGHT TRANSFORMER, 22.5MM BUTTON SIZE, INCANDESCENT LAMP, 110.120VAC RATING, 6.3V .9W LAMP RATING, 1NO 1NC CONTACT BLOCKS
    ✓ IN STOCK!
    Buy Surplus As Low As $78.87
    $78.87
    ALLEN BRADLEY 1497-N40

    ALLEN BRADLEY

    1497-N40

    DISCONTINUED BY MANUFACTURER, CONTROL CIRCURT TRANSFORMER, 240/480 VAC, 1.5KVA, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $668.61
    $668.61
    Repair Yours $525.74
    ALLEN BRADLEY 1497-N3

    ALLEN BRADLEY

    1497-N3

    DISCONTINUED BY MANUFACTURER, CONTROL TRANSFORMER 75VA 110/120VAC 50/60HZ,CCT, 80VA, 600V 60HZ PRIMARY, 120V 60HZ SECONDARY; 550V 50HZ PRIMARY, 110V 50HZ SECONDARY
    ✓ IN STOCK!
    Buy Surplus As Low As $210.32
    $210.32
    ALLEN BRADLEY 1497-N19

    ALLEN BRADLEY

    1497-N19

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, 0.5KVA, PRIM 240/480VAC, SEC 110/120VAC, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $160.37
    $160.37
    ALLEN BRADLEY 1497-N12

    ALLEN BRADLEY

    1497-N12

    CONTROL TRANSFORMER, 350 VA, PRIMARY 550-600 VAC, 50/60 HZ, SECONDARY 110-120 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $114.60
    $114.60
    ALLEN BRADLEY 1497-N10

    ALLEN BRADLEY

    1497-N10

    DISCONTINUED BY MANUFACTURER, CONTROL CIRCUIT TRANSFORMER, 350 VA, 208 VAC PRIMARY, 120 VAC SECONDARY, 60 HZ, BLACK, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $145.59
    $145.59
    Repair Yours $300.00
    ALLEN BRADLEY 1497-D-BASX-1-N

    ALLEN BRADLEY

    1497-D-BASX-1-N

    CONTROL CIRCUIT TRANSFORMER, 200 VA, 240/480V(60HZ), 220/440V(50HZ), 110V (50HZ) / 120V (60HZ), 0 PRI - 1 SEC
    ✓ IN STOCK!
    Buy Surplus As Low As $115.14
    $115.14
    SIGNAL TRANSFORMER 14A-10R-16

    SIGNAL TRANSFORMER

    14A-10R-16

    POWER TRANSFORMER, 10VA, 50/60HZ, 115VAC, 230VAC, 16V CT/8V, THROUGH HOLE, SOLDER PIN, DUAL PRIMARY/SECONDARY WINDING, LAMINATED, 47.6X39.7X34.9 MM
    ✓ IN STOCK!
    $25.00 Buy Surplus As Low As $16.18
    $16.18
    SIEMENS 6SN1111-0AA00-0BA1

    SIEMENS

    6SN1111-0AA00-0BA1

    DISCONTINUED BY MANUFACTURER, PRODUCT IS CANCELLED SINCE: 09.30.2021, LINE REACTOR, 611 HF REACTOR, 16/21 KW, FOR SINUSOIDAL AND BLOCK TYPE CURRENT
    ✓ IN STOCK!
    Buy Surplus As Low As $265.36
    $265.36
    LENZE 320467

    LENZE

    320467

    TRANSFORMER PC BOARD MOUNT
    ✓ IN STOCK!
    $76.32 Buy New $76.32
    $36.72
    MTE RL-00201

    MTE

    RL-00201

    TRANSFORMER, LINE REACTOR, RL SERIES, 12 MH, 2 AMP, 3 PHASE, 600 V, 50/60 HZ
    ✓ IN STOCK!
    $210.00 Buy Surplus As Low As $119.00
    $119.00
    HONEYWELL AT88A-1021

    HONEYWELL

    AT88A-1021

    TRANSFORMER, 24 V, 75 VA, 208/240 V, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $46.83
    $46.83
    HONEYWELL AT72D1683

    HONEYWELL

    RESIDEO

    AT72D1683

    CONTROL CIRCUIT TRANSFORMER, 120 V PRIMARY, 50/60 HZ, 40 VA OUTPUT, 24 VAC SECONDARY, 9 INCH LEADS, MULTI-MOUNT
    ✓ IN STOCK!
    $58.00 Buy Surplus As Low As $31.65
    $31.65
    EATON CORPORATION C0150E2A

    EATON CORPORATION

    CUTLER HAMMER

    C0150E2A

    INDUSTRIAL CONTROL TRANSFORMER, EATON TYPE MTE, INDUSTRIAL CONTROL TRANSFORMER, PV: 240 X 480 VOLT, 230 X 460 VOLT, 220 X 440 VOLT, TAPS: NONE, SV: 120/115/110 VOLT, 55°C, 150 VA, CU MAGNET ...
    ✓ IN STOCK!
    $330.00 Buy Surplus As Low As $165.44
    $165.44
    FANUC A81L-0001-0122

    FANUC

    A81L-0001-0122

    DISCONTINUED BY MANUFACTURER, REACTOR, 60A, 3PHASE, .2MH
    ✓ IN STOCK!
    Buy Surplus As Low As $171.01
    $171.01
    EWC PC28800B52

    EWC

    PC28800B52

    TRANSFORMER PC BOARD MOUNT 6PIN
    ✓ IN STOCK!
    $30.96 Buy Surplus As Low As $13.41
    $13.41
    GENERAL ELECTRIC 9T58K0053

    GENERAL ELECTRIC

    9T58K0053

    TRANSFORMER, 1.5 KVA, SINGLE PHASE, 110-120 V, 220-240 V, 440-480 V,PANEL MOUNT , 9T58K0053
    ✓ IN STOCK!
    $811.00 Buy Surplus As Low As $521.09
    $521.09
    GENERAL ELECTRIC 9T51B0004

    GENERAL ELECTRIC

    9T51B0004

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, QB SERIES, 240 V, 480 V
    ✓ IN STOCK!
    Buy Surplus As Low As $355.47
    $355.47
    DONGAN 33-050-K

    DONGAN

    33-050-K

    TRANSFORMER,3 KVA, 208 TO 120, HOSPITAL ISOLATION
    ✓ IN STOCK!
    $174.07 Buy New $174.07
    $73.67
    ANALOG DEVICES 284J

    ANALOG DEVICES

    284J

    TRANSFORMER ISOLATION AMPLIFIER 10PIN
    ✓ IN STOCK!
    $176.36 Buy Surplus As Low As $134.03
    $134.03
    ALTRONIX T24130

    ALTRONIX

    T24130

    DISCONTINUED BY MANUFACTURER, TRANSFORMER / ISOLATION, OPEN FRAME, DUAL VLOTAGE, INPUT / 1 AMP / 115 VAC / 50/60 HZ OR 0.5 AMP / 220 VAC 50/60 HZ, OUTPUT / 4 AMP / 100 VA / 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $22.82
    $22.82
    ALLEN BRADLEY 25634-141-01

    ALLEN BRADLEY

    25634-141-01

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, .075KVA, 240/480V, PRI, 120V
    ✓ IN STOCK!
    Buy Surplus As Low As $31.44
    $31.44
    ALLEN BRADLEY 1497-N6

    ALLEN BRADLEY

    1497-N6

    DISCONTINUED BY MANUFACTURER, TRANSFORMER .2KVA 550/600V PRI 110/120V SEC,CCT, 200VA, 600V 60HZ PRIMARY, 120V 60HZ SECONDARY; 550V 50HZ PRIMARY, 110V 50HZ SECONDARY
    ✓ IN STOCK!
    Buy Surplus As Low As $137.11
    $137.11
    Repair Yours $300.00
    ALLEN BRADLEY 1497-N34

    ALLEN BRADLEY

    1497-N34

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, 0.75KVA, 220/480V PRIMARY, 110/120V SECONDARY
    ✓ IN STOCK!
    Buy Surplus As Low As $434.28
    $434.28
    Repair Yours $341.00
    ALLEN BRADLEY 1497-N2P

    ALLEN BRADLEY

    1497-N2P

    DISCONTINUED BY MANUFACTURER, CONTROL TRANSFORMER, 240/480 VAC, PRI 110/220 VAC SEC, CCT, 63 VA, 208 V 60 HZ PRIMARY, 120 V 60 HZ SECONDARY, 100 IEC
    ✓ IN STOCK!
    Buy Surplus As Low As $70.70
    $70.70
    ALLEN BRADLEY 1497-E-BASX-1-N

    ALLEN BRADLEY

    1497-E-BASX-1-N

    CONTROL CIRCUIT TRANSFORMER, STANDARD, 220-240/440-480 VAC PRIMARY, 50/60 HZ, 110/120 VAC SECONDARY, 50/60 HZ
    Buy Surplus As Low As $148.00
    $148.00
    ALLEN BRADLEY 1321-3R80-B

    ALLEN BRADLEY

    1321-3R80-B

    LINE/LOAD REACTOR, 80 AMP, 3 PHASE, 0.4 MH, OPEN STYLE (AC DRIVE REACTORS), LINE INPUT, LINE OUTPUT, 3 TO 5 % IMPEDANCE, FOR 200 THRU 690 VOLT AC
    ✓ IN STOCK!
    Buy Surplus As Low As $559.00
    $559.00
    Repair Yours $368.00
    ALLEN BRADLEY 1321-3R500-B

    ALLEN BRADLEY

    1321-3R500-B

    INPUT / OUTPUT LINE REACTOR, OPEN STYLE, 3 PHASE, 500 AMPS, 600/690 VAC, 50/60 HZ, 0.050 MH INDUCTANCE, 694 WATTS LOSS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,125.00
    $1,125.00
    Repair Yours $990.00
    ALLEN BRADLEY 1497-N8

    ALLEN BRADLEY

    1497-N8

    DISCONTINUED BY MANUFACTURER, TRANSFORMER, CONTROL CIRCUIT, 250 VA, 220/440-240/480 VAC PRIMARY, 50/60 HZ, 100/120 VAC SECONDARY
    ✓ IN STOCK!
    Buy Surplus As Low As $141.46
    $141.46
    ALLEN BRADLEY 1497-N27P

    ALLEN BRADLEY

    1497-N27P

    DISCONTINUED BY MANUFACTURER, CCT, 63 VA, 240/480V 60HZ PRIMARY, 120V 60HZ SECONDARY; 220/440V 50HZ PRIMARY, 110V 50HZ SECONDARY, BLACK, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $219.94
    $219.94
    ALLEN BRADLEY 1497-N27

    ALLEN BRADLEY

    1497-N27

    DISCONTINUED BY MANUFACTURER, DISCONTINUED 2/28/2003, CONTROL TRANSFORMER, .050 KVA, PRIMARY 240/480 VAC 60 HZ / 220/440 VAC 50 HZ, SECONDARY 120 VAC 60 HZ / 110 VAC 50 HZ, 50 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $368.27
    $368.27
    Repair Yours $300.00
    DAYKIN MDGTA-05

    DAYKIN

    MDGTA-05

    DISCONTINUED BY MANUFACTURER, TRANSFORMER DISCONNECT ASSEMBLY, 1000VA, PRI AMPS: 2.1 A, SEC AMPS: 8.3 A, PRI VOLTS: 480 V, SEC VOLTS: 120 V, 1 PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As $339.72
    $339.72
    Repair Yours $331.73
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