Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

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

    Controls & Indicators / Power Regulator

    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 1-50 of 975.
    GEWISS GW20802

    GEWISS

    GW20802

    ROTATING REGULATOR, FOR RESISTIVE LOADS, ROTARY, 230V, 50/60HZ, 100-500W
    ✓ IN STOCK!
    $24.48 Buy Surplus As Low As $16.75
    $16.75
    ELUW ELECTRONIC AB EAF-280

    ELUW ELECTRONIC AB

    EAF-280

    DISCONTINUED BY MANUFACTURER, AIR FLOW REGULATOR, 24VAC, 3VA, OUTPUT: 0-10 VDC, 0-20 MA, ADJUSTABLE SETPOINT
    ✓ IN STOCK!
    Buy Surplus As Low As $44.17
    $44.17
    Repair Yours $300.00
    ADVANCED MOTION CONTROLS SRST50

    ADVANCED MOTION CONTROLS

    SRST50

    SHUNT REGULATOR, SRST SERIES, 95 W, 50 V
    ✓ IN STOCK!
    $236.67 Buy Surplus As Low As $145.80
    $145.80
    GENERAL ELECTRIC IC3645LXCD1

    GENERAL ELECTRIC

    IC3645LXCD1

    DISCONTINUED BY MANUFACTURER, POWER CONTROLLER, FORKLIFT CONTROL CARD, LX SERIES CONTROL, EV-100
    ✓ IN STOCK!
    Buy Surplus As Low As $712.35
    $712.35
    Repair Yours $598.00
    SMC EIT202-F302B-X75

    SMC

    EIT202-F302B-X75

    E/P REGULATOR, INPUT: 0-10 VDC, 0.83-0.97 MPA, OUTUT 0.005-0.78MPA
    ✓ IN STOCK!
    $706.00 Buy Surplus As Low As $537.00
    $537.00
    TEXAS INSTRUMENTS SEMI UCC2817D

    TEXAS INSTRUMENTS SEMI

    UCC2817D

    PFC PRE-REGULATOR, 17V, 16-SOIC; UVLO:16V; SUPPLY VOLTAGE MIN:12V; SUPPLY VOLTAGE MAX:17V; STARTUP CURRENT:150 A; OPERATING SUPPLY CURRENT:4MA; CONTROLLER IC CASE STYLE:SOIC; NO. OF PINS:16P ...
    ✓ IN STOCK!
    $5.23 Buy Surplus As Low As $3.14
    $3.14
    Repair Yours $300.00
    TEXAS INSTRUMENTS SEMI UC2854BDW

    TEXAS INSTRUMENTS SEMI

    UC2854BDW

    IC, PFC PREREG, SMD, 2854, SOIC16; MSL:MSL 2 - 1 YEAR; SVHC:NO SVHC (15-JAN-2019) ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $13.66 Buy Surplus As Low As $7.88
    $7.88
    TEXAS INSTRUMENTS SEMI UC2526ADW

    TEXAS INSTRUMENTS SEMI

    UC2526ADW

    IC, PWM REG, SMD, SOIC18, INPUT VOLTAGE 35V, OUTPUT VOLTAGE 5.05V, OUTPUT CURRENT 100MA, SUPPLY VOLTAGE MIN 7V, SUPPLY VOLTAGE MAX 35V, SOIC-18, FREQUENCY 600KHZ, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $5.95 Buy Surplus As Low As $3.47
    $3.47
    TEXAS INSTRUMENTS SEMI UC2573D

    TEXAS INSTRUMENTS SEMI

    UC2573D

    STEP-DOWN PWM REGULATOR, 8-SOIC; SUPPLY VOLTAGE MIN:4.75V; SUPPLY VOLTAGE MAX:30V; NO. OF OUTPUTS:1 OUTPUT; DUTY CYCLE (%):96%; CONTROLLER IC CASE STYLE:SOIC; NO. OF PINS:8PINS; SWITCHING FR ...
    ✓ IN STOCK!
    $4.95 Buy Surplus As Low As $2.97
    $2.97
    Repair Yours $300.00
    SIEMENS WLETU776

    SIEMENS

    WLETU776

    INTERCHANGEABLE TRIP, WL SERIES, LONG-TIME/SHORT-TIME, INSTANTANEOUS AND GROUND FAULT TRIP, RATED FOR 200-AMP, 600 V, 3 POLE, SUITABLE FOR WLS/WLH/WLL/WLC CIRCUIT BREAKER FRAME TYPES, SOLID ...
    ✓ IN STOCK!
    $6,221.58 Buy Surplus As Low As $3,695.62
    $3,695.62
    PARKER 2-358-13

    PARKER

    SCHRADER BELLOWS

    2-358-13

    SCREEN REGULATOR
    ✓ IN STOCK!
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    Repair Yours $300.00
    TEXAS INSTRUMENTS SEMI UC3526AN

    TEXAS INSTRUMENTS SEMI

    UC3526AN

    IC, REGULATING PWM, 35V, 18-DIP; INPUT VOLTAGE:15V; OUTPUT VOLTAGE:5V; OUTPUT CURRENT:100MA; SUPPLY VOLTAGE MIN:7V; SUPPLY VOLTAGE MAX:35V; CONTROLLER IC CASE STYLE:DIP; NO. OF PINS:18PINS; ...
    ✓ IN STOCK!
    $7.18 Buy Surplus As Low As $4.18
    $4.18
    TEXAS INSTRUMENTS SEMI LM2575IN

    TEXAS INSTRUMENTS SEMI

    LM2575IN

    STEP-DOWN REGULATOR, 16-DIP; TOPOLOGY:BUCK (STEP DOWN); INPUT VOLTAGE MIN:4.75V; INPUT VOLTAGE MAX:40V; NO. OF OUTPUTS:1OUTPUTS; DC / DC CONVERTER IC CASE:DIP; NO. OF PINS:16PINS; OUTPUT CUR ...
    ✓ IN STOCK!
    $2.71 Buy Surplus As Low As $1.63
    $1.63
    Repair Yours $300.00
    INGERSOLL RAND P29112-100

    INGERSOLL RAND

    P29112-100

    REGULATOR, PIGGYBACK, PUSH DRAIN, FILTER ELEMENT-20MICRON, PORT SIZE-1/8INCH NPT, 5-125PSIG, POLY BOWL, W/BOWL GUARD
    ✓ IN STOCK!
    $86.86 Buy Surplus As Low As $38.29
    $38.29
    Repair Yours $300.00
    SIEMENS WLETU745

    SIEMENS

    WLETU745

    TRIP UNIT, CIRCUIT BREAKER, INTERCHANGEABLE TRIP, WITH METERING PLUG , WLETU745 , WLETU745
    ✓ IN STOCK!
    $3,339.40 Buy Surplus As Low As $2,003.64
    $2,003.64
    AVTRON DMG056-4BN0-C

    AVTRON

    DMG056-4BN0-C

    DISCONTINUED BY MANUFACTURER, MICROPROCESSOR CONTROLLED DIGITAL FIELD REGULATOR, 230/460VAC, 50/60HZ, 3-PHASE, 65AMP, D24921
    ✓ IN STOCK!
    Buy Surplus As Low As $6,385.79
    $6,385.79
    Repair Yours $5,300.21
    SHINDENGEN MA1050

    SHINDENGEN

    MA1050

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR, VOLTAGE-MODE, 1A, 200KHZ SWITCHING FREQ-MAX, BIPOLAR, 7 PIN THROUGH HOLE
    ✓ IN STOCK!
    $43.86 Buy Surplus As Low As $31.21
    $31.21
    TEXAS INSTRUMENTS SEMI LM2575T-15/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2575T-15/NOPB

    IC, STEP-DOWN REGULATOR, TO-220-5, MSL:MSL 1 - UNLIMITED, OUTPUT CONFIGURATION: POSITIVE, SVHC:NO SVHC (15-JAN-2019), MOUNTING TYPE: THROUGH HOLE, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $7.01 Buy Surplus As Low As $4.21
    $4.21
    TEXAS INSTRUMENTS SEMI LM2575HVS-5.0/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2575HVS-5.0/NOPB

    DC/DC CONVERTER IC CHIP, BUCK (STEP DOWN), INPUT VOLTAGE MIN: 4V, INPUT VOLTAGE MAX: 60V, TO-263, 5 PIN, OUTPUT CURRENT: 1A, OUTPUT VOLTAGE NOMINAL: 5V, SWITCHING FREQUENCY: 52KHZ; SMD/SMT, ...
    ✓ IN STOCK!
    $12.18 Buy Surplus As Low As $7.10
    $7.10
    TEXAS INSTRUMENTS SEMI LM2574N-12/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2574N-12/NOPB

    DC/DC CONV, BUCK, 52KHZ, DIP-8; TOPOLOGY:BUCK (STEP DOWN); INPUT VOLTAGE MIN:4V; INPUT VOLTAGE MAX:40V; DC / DC CONVERTER IC CASE:DIP; NO. OF PINS:8PINS; OUTPUT CURRENT:500MA; OUTPUT VOLTAGE ...
    ✓ IN STOCK!
    $8.01 Buy Surplus As Low As $4.67
    $4.67
    TEXAS INSTRUMENTS SEMI LM2574HVN-5.0/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2574HVN-5.0/NOPB

    SWITCHING REGULATOR, VOLTAGE-MODE, 0.5A, 52KHZ SWITCHING FREQ-MAX, PDIP-8
    ✓ IN STOCK!
    $12.36 Buy Surplus As Low As $7.20
    $7.20
    TEXAS INSTRUMENTS SEMI LM2574HVM-5.0/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2574HVM-5.0/NOPB

    BUCK (STEP DOWN) SWITCHING REGULATOR, FIXED, 4V-60V IN, 5V AND 0.5 AMP OUT, 52 KHZ, SOIC-14
    ✓ IN STOCK!
    $12.36 Buy Surplus As Low As $5.56
    $5.56
    TEXAS INSTRUMENTS SEMI LM1117SX-3.3/NOPB

    TEXAS INSTRUMENTS SEMI

    LM1117SX-3.3/NOPB

    (PRICE/TC), REGULATOR, LDO, FIXED, 3.3V, TO-263-3; OUTPUT TYPE:FIXED; INPUT VOLTAGE MIN:-; INPUT VOLTAGE MAX:15V; FIXED OUTPUT VOLTAGE NOM.:3.3V; ADJUSTABLE OUTPUT VOLTAGE MIN:-; ADJUSTABLE ...
    ✓ IN STOCK!
    $3.71 Buy Surplus As Low As $2.16
    $2.16
    TEXAS INSTRUMENTS SEMI LM3102MH/NOPB

    TEXAS INSTRUMENTS SEMI

    LM3102MH/NOPB

    DC/DC CONV, SYNC BUCK, 1MHZ, HTSSOP-20; TOPOLOGY:SYNCHRONOUS BUCK (STEP DOWN); INPUT VOLTAGE MIN:4.5V; INPUT VOLTAGE MAX:42V; NO. OF OUTPUTS:1OUTPUTS; DC / DC CONVERTER IC CASE:HTSSOP; NO. O ...
    ✓ IN STOCK!
    $13.39 Buy Surplus As Low As $7.80
    $7.80
    ANALOG DEVICES LT1339ISW#PBF

    ANALOG DEVICES

    LINEAR TECHNOLOGY

    LT1339ISW#PBF

    SYNCHRONOUS DC/DC CONTROLLER, SOIC-20; SUPPLY VOLTAGE MIN:9V; SUPPLY VOLTAGE MAX:60V; NO. OF OUTPUTS:1 OUTPUT; DUTY CYCLE (%):90%; CONTROLLER IC CASE STYLE:SOIC; NO. OF PINS:20PINS; SWITCHIN ...
    ✓ IN STOCK!
    $24.26 Buy Surplus As Low As $14.13
    $14.13
    ANALOG DEVICES LT1370CR#PBF

    ANALOG DEVICES

    LINEAR TECHNOLOGY

    LT1370CR#PBF

    SWITCHING REGULATOR, DPAK-7; TOPOLOGY:BOOST, BUCK, CUK, FLYBACK, INVERTING; INPUT VOLTAGE MIN:2.4V; INPUT VOLTAGE MAX:30V; NO. OF OUTPUTS:1OUTPUTS; DC / DC CONVERTER IC CASE:TO-252; NO. OF P ...
    ✓ IN STOCK!
    $20.38 Buy Surplus As Low As $13.19
    $13.19
    Repair Yours $300.00
    TEXAS INSTRUMENTS SEMI LM78S40N/NOPB

    TEXAS INSTRUMENTS SEMI

    LM78S40N/NOPB

    DC/DC CONV, BUCK/BOOST/INV, DIP-16; TOPOLOGY:BUCK, BOOST, INVERTING; INPUT VOLTAGE MIN:2.5V; INPUT VOLTAGE MAX:40V; NO. OF OUTPUTS:1OUTPUTS; DC / DC CONVERTER IC CASE:DIP; NO. OF PINS:16PINS ...
    ✓ IN STOCK!
    $5.04 Buy Surplus As Low As $3.02
    $3.02
    TEXAS INSTRUMENTS SEMI LM2595S-3.3

    TEXAS INSTRUMENTS SEMI

    LM2595S-3.3

    STEP-DOWN REGULATOR, TO-263-5; TOPOLOGY:BUCK (STEP DOWN); INPUT VOLTAGE MIN:4.5V; INPUT VOLTAGE MAX:40V; DC / DC CONVERTER IC CASE:TO-263; NO. OF PINS:5PINS; OUTPUT CURRENT:1A; SWITCHING FRE ...
    ✓ IN STOCK!
    $8.91 Buy Surplus As Low As $5.19
    $5.19
    Repair Yours $300.00
    TEXAS INSTRUMENTS SEMI LM2594M-12/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2594M-12/NOPB

    DC-DC CONV, BUCK, 150KHZ, SOIC-8; TOPOLOGY:BUCK (STEP DOWN); INPUT VOLTAGE MIN:4.5V; INPUT VOLTAGE MAX:40V; DC / DC CONVERTER IC CASE:SOIC; NO. OF PINS:8PINS; OUTPUT CURRENT:500MA; OUTPUT VO ...
    ✓ IN STOCK!
    $8.47 Buy Surplus As Low As $5.08
    $5.08
    ANALOG DEVICES LTC1735CGN#PBF

    ANALOG DEVICES

    LINEAR TECHNOLOGY

    LTC1735CGN#PBF

    SYNCHRONOUS STEP-DOWN REGULATOR, SSOP-16; SUPPLY VOLTAGE MIN:4V; SUPPLY VOLTAGE MAX:36V; NO. OF OUTPUTS:1 OUTPUT; DUTY CYCLE (%):99.4%; CONTROLLER IC CASE STYLE:SSOP; NO. OF PINS:16PINS; SWI ...
    ✓ IN STOCK!
    $8.70 Buy Surplus As Low As $4.87
    $4.87
    Repair Yours $300.00
    KINGBRIGHT PSA08-11SURKWA

    KINGBRIGHT

    PSA08-11SURKWA

    DIPS, A/N, 0.8" CMN ANODE, RED; NO. OF DIGITS / ALPHA:1; CHARACTER SIZE:20.32MM; LED COLOR:RED; COMMON CONNECTION:COMMON ANODE; LUMINOUS INTENSITY:71M
    ✓ IN STOCK!
    $7.49 Buy Surplus As Low As $2.99
    $2.99
    INTERMATIC IG3240RC3

    INTERMATIC

    IG3240RC3

    120/240 VAC SINGLE (SPLIT) PHASE, TYPE 1 OR 2, HARDWIRED PROTECTOR, BOX PACKAGING. UL1449 VERSION 3.0 COMPLIANT.
    $417.00 Buy Surplus As Low As $251.00
    $251.00
    ANALOG DEVICES LTC1775CS#PBF

    ANALOG DEVICES

    LINEAR TECHNOLOGY

    LTC1775CS#PBF

    SYNCHRONOUS STEP-DOWN DC/DC CONTROLLER, 16-SOIC; SUPPLY VOLTAGE MIN:4V; SUPPLY VOLTAGE MAX:36V; NO. OF OUTPUTS:1 OUTPUT; DUTY CYCLE (%):99%; CONTROLLER IC CASE STYLE:SOIC; NO. OF PINS:16PINS ...
    ✓ IN STOCK!
    $12.78 Buy Surplus As Low As $5.57
    $5.57
    Repair Yours $300.00
    ANALOG DEVICES LTC1929CG#PBF

    ANALOG DEVICES

    LINEAR TECHNOLOGY

    LTC1929CG#PBF

    SYNCHRONOUS STEP-DOWN REGULATOR, SSOP-28; SUPPLY VOLTAGE MIN:4V; SUPPLY VOLTAGE MAX:36V; NO. OF OUTPUTS:1 OUTPUT; DUTY CYCLE (%):99.5%; CONTROLLER IC CASE STYLE:SSOP; NO. OF PINS:28PINS; SWI ...
    ✓ IN STOCK!
    $13.00 Buy Surplus As Low As $7.80
    $7.80
    Repair Yours $300.00
    MAXIM INTEGRATED PRODUCTS MAX724CCK

    MAXIM INTEGRATED PRODUCTS

    MAX724CCK

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR, VOLTAGE-MODE, 8.5A, 120KHZ SWITCHING FREQ-MAX, BIPOLAR TO-220
    ✓ IN STOCK!
    $10.79 Buy Surplus As Low As $6.87
    $6.87
    SANYO PMM-BA-5603-1

    SANYO

    SANYO DENKI

    PMM-BA-5603-1

    DISCONTINUED BY MANUFACTURER, PM DRIVER, SINGLE PHASE, 100/115 V AC, 50/60 HZ, 4A, W/ LED INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $1,753.85
    $1,753.85
    Repair Yours $920.00
    TEXAS INSTRUMENTS SEMI UC2855BDW

    TEXAS INSTRUMENTS SEMI

    UC2855BDW

    PFC PRE-REGULATOR, 35V, SOIC-20; UVLO:10.5V; SUPPLY VOLTAGE MIN:15V; SUPPLY VOLTAGE MAX:35V; STARTUP CURRENT:150 A; OPERATING SUPPLY CURRENT:17MA; CONTROLLER IC CASE STYLE:SOIC; NO. OF PINS: ...
    ✓ IN STOCK!
    $29.25 Buy Surplus As Low As $12.96
    $12.96
    Repair Yours $300.00
    INTERMATIC AG24013

    INTERMATIC

    AG24013

    120/240 VAC SINGLE PHASE ARRESTER IN BOX. ANSI/UL1449 3RD EDITION.
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $55.25
    $55.25
    TEXAS INSTRUMENTS SEMI TL2575-05IKTTR

    TEXAS INSTRUMENTS SEMI

    TL2575-05IKTTR

    (PRICE/TC), IC, STEP-DOWN REGULATOR, TO-263-5; TOPOLOGY:BUCK (STEP DOWN); INPUT VOLTAGE MIN:4.75V; INPUT VOLTAGE MAX:40V; DC / DC CONVERTER IC CASE:TO-263; NO. OF PINS:5PINS; OUTPUT CURRENT: ...
    ✓ IN STOCK!
    $5.67 Buy Surplus As Low As $3.30
    $3.30
    MEAN WELL ELG-75-C700B

    MEAN WELL

    ELG-75-C700B

    AC/DC LED PWR SPLY, CONST CURR, 74.9W, FIXD: 114 VDC (OC) @ 700MA, DIM: 0-10 VDC/PWM/RESIST
    ✓ IN STOCK!
    $54.00 Buy Surplus As Low As $32.40
    $32.40
    MEAN WELL ELG-75-C350B

    MEAN WELL

    ELG-75-C350B

    AC/DC LED PWR SPLY, CONST CURR, 74.9W, FIXD: 224 VDC (OC) @ 350MA, DIM: 0-10 VDC/PWM/RESIST
    ✓ IN STOCK!
    $59.17 Buy Surplus As Low As $35.50
    $35.50
    MEAN WELL ELG-75-C1400B

    MEAN WELL

    ELG-75-C1400B

    AC/DC LED PWR SPLY, CONST CURR, 75.6W, FIXD: 61 VDC (OC) @ 1,400MA, DIM: 0-10 VDC/PWM/RESIST
    ✓ IN STOCK!
    $56.33 Buy Surplus As Low As $33.80
    $33.80
    MEAN WELL ELG-75-48B

    MEAN WELL

    ELG-75-48B

    AC/DC LED PWR SPLY, CONST CURR/VOLT, 76.8W, FIXD: 48 VDC @ 1,600MA, DIM: 0-10VDC/PWM/RESIST
    ✓ IN STOCK!
    $52.33 Buy Surplus As Low As $31.40
    $31.40
    EMERSON 67CF-1663-307039

    EMERSON

    FISHER ROSEMOUNT

    67CF-1663-307039

    DISCONTINUED BY MANUFACTURER, REGULATOR, INTERNAL RELIEF VALVE
    ✓ IN STOCK!
    Buy Surplus As Low As $110.21
    $110.21
    Repair Yours $300.00
    MECTRONICS MP0200000909LFR30000

    MECTRONICS

    MP0200000909LFR30000

    MECTRONICS , POWER FACTOR REGULATOR, 0-110/220/380V,
    ✓ IN STOCK!
    $429.12 Buy Surplus As Low As $206.46
    $206.46
    Repair Yours $200.00
    EMERSON EFSRGFI

    EMERSON

    APPLETON

    EFSRGFI

    CIRCUIT INTERRUPTER, GROUND FAULT, 20 AMPS, 125 VAC
    ✓ IN STOCK!
    $1,310.87 Buy New $1,310.87
    $786.73
    EMERSON 63-13-215-6

    EMERSON

    SOLA HD

    63-13-215-6

    VOLTAGE REGULATOR/POWER CONDITIONER; INPUT VOLTAGE:120VAC; PRODUCT RANGE:MCR SERIES; OUTPUT VOLTAGE:120VAC; WIDTH:279.4MM; HEIGHT:279.4MM; EXTERNAL DEPTH:17; EXTERNAL HEIGHT:11; EXTERNAL WID ...
    ✓ IN STOCK!
    $3,715.80 Buy Surplus As Low As $2,368.54
    $2,368.54
    INTERMATIC AG3000

    INTERMATIC

    AG3000

    SURGE PROTECTION DEVICE, AG SERIES, 3 MODE, 1 PHASE, TYPE 1 OR TYPE 2, 120/240 VAC, 50/60 HZ
    ✓ IN STOCK!
    $128.37 Buy Surplus As Low As $97.56
    $97.56
    DUNGS 230473

    DUNGS

    230473

    FRI 707/6 MODULAR PRESSURE REGULATOR 1/2",3/4", 1" NPT OR RP OUTLET PRESSURE RANGES 1" TO 80" W.C. STANDARD SPRING 4" TO (FORMERLY 230-473)
    ✓ IN STOCK!
    $539.00 Buy New $539.00
    $293.91
    ADVANCED MOTION CONTROLS SRST380

    ADVANCED MOTION CONTROLS

    SRST380

    SHUNT REGULATOR ASSEMBLY, SRST SERIES, CLAMPING 380 VOLTS, FOR USE W/ 400-VOLT AMPLIFIER, FOR USE W/ FOUR QUADRANT REGENERATIVE SERVO AMPLIFIERS
    ✓ IN STOCK!
    $338.57 Buy Surplus As Low As $137.17
    $137.17
    Repair Yours $200.00
    Next
    1 2 3 4 5 6 7 8 9 10 11
    Related Categories
    Battery Charger Current Converter Electrical Cable/Wire Enclosure Fuse Power Conditioner Power Supply Relay/Socket Toggle Switch UPS Voltage Regulator