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Replacement PC power switches?

Panel-mount power buttons?

Momentary vs latching switches?

How to wire power buttons?

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PULS CS10.481 DC Power Supply, 100/120V AC; 200/240V AC, 48/52V DC, 240 W, 5 A,

$497^.99

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DPS-150 DC Power Supply Variable, 0-30V 0-5A Adjustable DC CNC Power Supply with 4-Digit IPS Display, <20mV Power Ripple, PD/QC/DC Input, PC Programmable Regulated Switching Power Supply

$134^.58

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DC Power Supply OWON SP3051 1 Channel,MAX 150W Output Power Supply 30V 5A

$159^.00

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Digital Electric Sub Meters for Landlords, 120/240V CL200 Single Phase 3 Wire, Electricity Usage Meter, Power Energy Meter, kWh Sub Meter, ANSI Form 2S Electric Submeters for RV Power, Rental Units

$75^.99

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Fiber Optic Cable Tester Portable Optical Fiber Power Meter FC/SC/ST Universal Interface Fiber Tester Built-in 2Mw Visual Fault Locator (OPM&VFL)

$52^.89

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2 Pieces 4-30V 0-6.5A Type C Voltage and Current Tester Meter USB Tester Type-C Voltmeter Voltage Current Tester Power Meter Multimeter Ammeter Type C USB Charger Tester Color Display

$32^.28

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DC Power Supply Variable, 0-30V 0-5A Adjustable DC CNC Power Supply with 4-Digit IPS Display, <20mV Power Ripple, PD/QC/DC Input, PC Programmable Regulated Switching Power Supply

$159^.99

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1PCS USB C Tester Power Meter, 4-30V 0-12A Type-C PD Tester Digital Multimeter, Voltage and Current Tester Meter Voltmeter, Power Bank Capacity USB Cable Charger Detector (KWS-2302C)

$18^.98

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USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital Multimeter, Voltage,Current, Power Capacity, Temperature, Working Time Detector (Pack with OTG Adapter)

$15^.89

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USB-C Tester Charger Detector Type-C Voltage Current Power Capacity Working Time Ammeter Voltmeter 4-30V 0-6.5A Digital Multimeter USB Cable

$18^.98

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DC Power Supply Variable 30V 5A, Adjustable Switching Regulated Bench Supply with Encoder & 3-Digit LED Display for Electroplating, DIY & LED Test

$91^.56

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V-Power 8 8S 8ultra 8pro 8Max Super Fast Charger USB Multi Port Charger Digital Display Phone Pad Watch Charging Tools(V-Power 8S)

$132^.00

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V-Power 8 8S 8ultra 8pro 8Max Super Fast Charger USB Multi Port Charger Digital Display Phone Pad Watch Charging Tools(V-Power 8Pro)

$408^.80

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Outlet Watt Meter, 90-250V Wide Range Power Meter Cost Calculator | Plug-in Electricity Usage Monitor, Large Backlit Display, Overload Protection, Kilowatt, kWh, Voltage, Amp & Wattage Meter

$30^.57

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Upgraded Watt Power Meter Plug Home Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Tester with Backlight, Overload Protection, 7 Modes Display

$28^.99

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Watt Meter Plug, Power Meter with Backlight, Upgraded Electricity Usage Monitor Consumption, Display Connected via Cable, Overload Protection, Wattage Meter For Home Electrical Monitoring

$57^.57

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2 Pack Upgraded Watt Meter, Power Meter Plug Electricity Usage Monitor, Home Energy Monitor Consumption, Meter Sockets with Backlight, Overload Protection, 8 Modes Display

$37^.57

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PM-120W Digital VHF UHF 125-525Mhz Power SWR Meter and Frequency Counter - HF RF Meter HAM Two-Way Radio SO239 Connector

$163^.97

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AC Display Meter, DROK 80-300V 100A Voltage Current Power Factor Frequency Electric Energy Monitor Ammeter Voltmeter Multimeter Tester 110V 220V Digital Color LCD Volt Amp Watt Detector Reader Panel

$43^.48

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FNB58 USB Tester, PD/QC, USB-C E-Marker Reader, 28V 7A, USB-A/C | PD2.0/3.0 & QC2.0/3.0, Voltage/Current/Power Monitoring, Real-Time Graphs, Capacity, Ripple, PD Trigger, App/PC Software

$89^.99

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Network Cable Tester, Fiber Tester, Optical Power Meter & PoE Test | RJ45/RJ11 CAT5 CAT6 Tester with Fiber Optical Power Meter, FC/SC/ST Interface, PoE Detection, Continuity Test & Wire Tracer

$70^.99

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BT-168 Battery Tester for AA/AAA/C/D/9V/1.5V Batteries Universal Battery Voltage Meter Colour Coded Indicator Button Cell Checker Volt Tester Power Tester

$34^.89

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FNB58 USB Tester, PD/QC, USB-C E-Marker Reader, 28V 7A, USB-A/C | PD2.0/3.0 & QC2.0/3.0, Voltage/Current/Power Monitoring, Real-Time Graphs, Capacity, Ripple, PD Trigger (NO APP/PC Software)

$89^.99

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Tester NCVD - Detects AC Voltage with Audible & Visual Alerts - Auto Power Off - Dual Flashlights - CAT IV 600V Safety Rating

$34^.99

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AFL OFI-400 Optical Fiber Identifier Live Traffic Detector & Power Meter

$1,199^.99

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Fluke 1748/30/EUS Three-Phase Power Quality Loggers

$11,561^.99

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FNB58 USB Tester, PD/QC, USB-C E-Marker Reader, 28V 7A, USB-A/C | PD2.0/3.0 & QC2.0/3.0, Voltage/Current/Power Monitoring, Real-Time Graphs, Capacity, Ripple, PD Trigger (NO APP/PC Software)

$80^.99

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ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity, Energy and Resistance

$72^.99

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Non-Contact Voltage Tester Pen Adjustable 12-1000V/48-1000V | Adjustable Sensitivity Voltage Detector 3 Sensitivity Levels (High/Medium/Low) Audible Visual Alarm LED Torch Auto Power-off

$26^.99

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Non Contact Voltage Tester Pen, 12V-1000V AC Electrical Tester with Laser Position, Live Neutral Wire Detector, Wire Breakpoint Finder, Audible & Light Alarm, Flashlight, Auto Power Off

$29^.99

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2-in-1 Red Light Power Meter Mini Rechargeable Tester New Version

$56^.79

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Rechargeable Solar Panel Tester MPPT Meter Solar Power Tester, 2000W 90V/40A PV Panel Monitor, Auto/Manual Test, LCD Screen, TPR Anti-Drop, Overvoltage/Overcurrent/Reverse/Temp Protection

$157^.87

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USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital Multimeter, Voltage,Current, Power Capacity, Temperature, Working Time Detector (Pack with OTG Adapter)

$28^.99

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Digital Optical Power Meter -70~6dBm Range 6 Optic Wave Length with Cable Tester Function and FC Converter for FC/SC/ST Interface

$81^.70

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SW 114 SWR Power Meter, SWR Tester CB 27 to 30MHz Field Strength Meter for CB Radio Antenna

$113^.99

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AUTENS AC Digital Meter AC 80-260V 100A Current Voltage Power Energy Panel Monitor Detector LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT

$17^.99

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