Top Phase Monitoring Relays

RecPro RV Tank Sensor Monitor Panel M21 | KIB Replacement | Panel Only | Level Sensor | Fresh Water or Holding Tank Level Sensor (Black)

  • ...pports single-phase up to 240VAC line-neutral.
  • and three-phase up to 415Y/240VAC (no Delta). Panels with access only to busbars will need flexible sensors available from Emporia Energy. A professional electrician is recommended..
  • 24/7 ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Light commercial 3 phase option available as a separate bundle. PROTECTED BY A 1-YEAR WARRANTY..
  • APPLIANCE MONITORING WITHOUT GUESSWORK: Comes with sixteen (16) 50A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer, range, etc..
  • LOWER YOUR ELECTRIC BILL: Gauge real-time spending and get actionable notifications to understand where you can save costs..
  • REAL-TIME ENERGY DATA: REQUIRES 2.4 GHz WIFI WITH AN INTERNET CONNECTION to monitor energy use with iPhone / Android app. Vue sensors provide 1-second data and are accurate from ±2%. The Vue is UL and CE Listed for your safety. 1 second data is retained 3 hours, 1 minu....
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NR2-25 Thermal Overload Relay Electric Adjustable Motor Protection Thermal Overload Protection Relay(2.5-4A)

  • The thermal overload relay is made of high-quality alloy material, large-area binding post, independent terminal and screw fixing, which is convenient and quick to install..
  • The test button of the thermal overload relay, that is, the button that tests whether the thermal overload relay can operate, press this button, which is equal to whether the operation state of the thermal overload relay is normal when it is dropped or overcurrent..
  • Thermal overload relays are used to protect phase loss during motor overload, phase failure protection, manual and automatic reset, temperature compensation, tripping indication, stop button, etc..
  • The thermal overload relay has a temperature compensation structure and has an action flexibility check. The switchable manual reset device manually disconnects the normally closed contact device, and the electricity is made simple and safe..
  • We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time..
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NEW TeSys LRD thermal overload relays LR-D16 LRD16 9-13A Class 10A

  • Class 10 Ambient Compensated Overload with Phase Loss Protection..
  • New Aftermarket Replacement for Telemecanique Overload Relay including a 1 year warranty..
  • "12-18A Adjustable Overload Mounts to NC1- D12, D18, D25 or D32 Contactor".
  • Series LR overload relays are intended and UL recognized for use with US Breaker NC1D contactors..
  • Telemecanique parts are provided to assist selection. Select products according to each applicaion..
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Cumberland Swan/Vi-Jon 1000032061 Witch Hazel (Pack of 12)

  • USED FOR-- High quality generator controller is integrated with digital, intelligent, and network technology for the automation and monitoring system of a single generator set.
  • MULTIFUNCTION-- Realize the automatic start/stop, data measurement, alarm protection and "three remote" functions of the generator set. Speed sensor frequency range: 1Hz-10KHz, speed sensor voltage range: 0.5V-70V.
  • WITH LARGE-SCREEN-- The controller adopts large-screen liquid crystal (LCD) display, Chinese, English, Spanish and Russian optional interface operation, simple operation and reliable operation.
  • WIDE APPLICATION-- Generator controller is suitable for 3?phase 4?wire, 3?phase 3?wire, single?phase 2?wire, 2?phase 3?wire (120V/240V) power supply 50Hz/60Hz system.
  • GOOD REPLACEMENT-- This generator controller module is a good replacement for your old or broken one, comes with 4pcs brackets, easy to install.
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Impedance Analysis Module Wideband Logarithmic Amplifier 1.6mm Thick Double‑sided Board AD8302

  • Has the functions of remote system monitoring and diagnosis, return loss, and AC signal logarithmic ratio..
  • Using Printed Circuit Board1.6mm thick double‑sided board, the whole process of spraying tin to ensure good current passing performance..
  • Precise radio frequency power control, precise gain measurement scale, improve efficiency..
  • Measure gain, loss and phase up to 2.7GHz, dual demodulation logarithmic amplifier and phase detector, input range in 50Ω system ‑60dBm to 0dBm..
  • Various measurements, AD8302 can measure the gain and phase difference of amplifiers, mixers and other circuits..
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RICH SOLAR 3000VA / 3000W (3kW) 48 Volt Off-Grid Pure Sine Wave Hybrid Solar Inverter, Integrated MPPT Charge Controller

  • 【LED Display】 - It has a comprehensive LCD display that offers user-configurable and easy-accessible button operation for dynamic display of system data and operating status..
  • 【Pure Sine Wave】 - 48V Off-Grid Solar Inverter, Pure Sine Wave Inverter that converts your solar energy from DC to AC. It is energy efficient by providing extended power backup..
  • 【Optional WIFI/GPRS Remote Monitoring】 - It has an advanced mechanism to monitor and record the solar charging and discharging history of the inverters. Our product is capable of providing information about the system performance, the solar monitoring solution and interpreting the data to make sure your solar project is operating at its best..
  • 【Parallel For Scalability】 - It has an expandable output power and improved reliability, a split-phase, and three-phase configurations..
  • [Overall Dimensions] - It has13.8″ (L) x 5.1″ (W) x 18.0″ (H).
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3-Phase Emporia Smart Home Energy Monitor | Real Time Electricity Monitor/Meter | Solar/Net Metering | Conserve Energy and Get Peace of Mind (Monitor with 16 50A Sensors)

  • ... ) 3-phase/4-wire electrical systems with clamp-on sensors. Does not work with 3-phase/3-wire systems (Delta systems with no neutral). Panels with access only to busbars will need flexible sensors available from Emporia Energy. Includes DIY instructions, though a professional electrician is recommended..
  • 24/7 ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Supports 3-phase systems less than 600A with 3 included 200A clamps. PROTECTED BY A 1-YEAR WARRANTY..
  • APPLIANCE MONITORING WITHOUT GUESSWORK: Comes with sixteen (16) 50A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer, range, etc. , etc. Add up to eight more sensors..
  • LOWER YOUR ELECTRIC BILL: Gauge real-time spending and get actionable notifications to understand where you can save costs..
  • REAL-TIME ENERGY DATA: REQUIRES 2.4 GHz WIFI WITH AN INTERNET CONNECTION to monitor energy use with iPhone / Android / Web app. Vue sensors provide 1-second data and are accurate from ±2%. The Vue is UL and CE Listed for your safety. 1 second data is retained 3 hours, 1 minute data is retained 7 days, 1 hour data is retained indefinitely. Export the data wh....
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Fastronix High Current 40/60A Waterproof Relay Panel with Sockets

  • Includes (4) Waterproof Fastronix 40/60 amp Bosch Style Relays and Sockets.
  • Control up to 4 Separate Devices with One Relay Panel.
  • Relays can be Separated and Used in ANY Configuration.
  • Relays Also Provide Negative Spike Suppression.
  • Note: Relays are Waterproof, Sockets are NOT waterproof..
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SIEMENS 3UB81334FW2 Solid State Overload Relay, ESP200 Catalog No. 48BTF3S00, 13 to 52A, Frame Size B, 3-Phase, Class 5/10/20/30 Adjustable, Manual/Automatic Reset

  • Class 10 Ambient Compensated Overload with Phase Loss Protection..
  • New Aftermarket Replacement for Telemecanique Overload Relay including a 1 year warranty..
  • "17-25A Adjustable Overload Mounts to NC1- D18, D25 or D32 Contactor".
  • Series LR overload relays are intended and UL recognized for use with US Breaker NC1D contactors..
  • Telemecanique parts are provided to assist selection. Select products according to each applicaion..
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OhhGo Three-Phase Multifunctional Digital Energy Meter Voltage Current Display Programmable Electric Power Meter

  • [Smart Meter] - Three-phase voltage, current digital smart meter, with RS485 communication interface, various parameter detection, comprehensive monitoring..
  • [Detection Function] - Switch input/output, can detect current, voltage, electric energy, power, and power factor..
  • [Convenient Use] - Digital display and four buttons design, enables the instrument to achieve convenient and flexible use..
  • [ABS Flame Retardant Material] - ABS flame retardant shell, good insulation and durable in use. Also features stable performance and high accuracy..
  • [Suitable For]- It is suitable for complete monitoring and management of electrical parameters in various incoming circuits and large- capacity distribution and outgoing circuits..
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iFCOW Electric Power Meter, Three-Phase Multifunctional Digital Energy Meter Voltage Current Display Programmable Electric Power Meter

  • ABS flame retardant shell, good insulation and durable in use. Also features stable performance and high accuracy..
  • Switch input/output, can detect current, voltage, electric energy, power, and power factor..
  • Three-phase voltage, current digital smart meter, with RS485 communication interface, various parameter detection, comprehensive monitoring..
  • Digital display and four buttons design, enables the instrument to achieve convenient and flexible use..
  • It is suitable for complete monitoring and management of electrical parameters in various incoming circuits and large- capacity distribution and outgoing circuits..
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IZTOSS 21-Slot Relay Box 7 Relays,9 ATC/ATO Fuses Holder with Metallic Pins and Relays Fuses for Automotive and Marine Engine Bay

  • SUPPORTS RELAYS & FUSES- Safely stores up to 7x Relays (compatible with 0.25" Pins), and (9x) middle size blade fuse (ATC, ATO).including 2 Pieces....
  • ACCESSORIES INCLUDED- Metallic pins are included so you can effortlessly swap out relays and fuses from the back of the fuse relay box..
  • INSTALLATION IS A SNAP- The Snap-Fit upper and lower cover cases allow easy access for relays, fuses, and wires..
  • VERSATILE MOUNTING OPTIONS- Since most modern vehicles have angular/sloping engine bays or trunk areas, we engineered the mounting legs to snugly....
  • OEM-STYLE PROTECTION- Tidy up your vehicle's engine bay by securely stowing away your relays and fuses in this sturdy relay box for a clean factory....
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