Reviews Phase Monitoring Relays

Veris,Current Switch,SolidCore,Fxd,N.O,250V, H800-HV

  • Hawkeye 800 go/no go current switches provide a cost-effective solution for monitoring status on unit vents, exhaust fans, recirculation pumps, and other fixed loads where belt loss is not a concern.
  • APPLICATIONS Monitoring on/off status of electrical loads Monitoring direct-drive units, exhaust fans, and other fixed loads Verifying lighting run times On/off status for direct-drive fans, pumps, and process motors More reliable for status than relays across auxiliary contacts Ideal for direct-drive units, unit vents, fan coil units, exhaust fans, and other fixed loads Great for lighting status less expensive than 277V relays Removable mounting bracket provides installation flexibility.
  • saves valuable panel space100% solid-state, no moving parts to failPolarity insensitive output5-year limited warranty.
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Veris,Current Switch,Micro,Split-Core,Fixed,NO, H300

  • Hawkeye 300 go/no go current switches provide a cost-effective solution for monitoring status on unit vents, exhaust fans, recirculation pumps, and other fixed loads where belt loss is not a concern..
  • Applications: Monitoring on/off status of electrical loads. Monitoring direct-drive units, exhaust fans, and other fixed loads. Verifying lighting run time. On/off status for direct-drive fans, pumps, and process motors. More reliable for status than relays across auxiliary contactsIdeal for direct-drive units, unit vents, fan coil units, exhaust fans, and other fixed loads. Great for lighting status. Less expensive than 277V relays. Low 0..
  • Ideal for small exhaust fans (not intended to detect belt loss. Removable mounting bracket provides installation flexibility. Monitor status of fans, pumps, motors & other electrical loads. Split-core for fast retrofit installation. Micro housing for tight enclosures..
  • Saves valuable panel space 100% solid-state, no moving parts to fail. Polarity insensitive output 5-year limited warranty..
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YWBL-WH Monitoring Relay,JVRD6 Phase Sequence Protection Relay Monitoring Voltage Control Device

  • Function: Three-phase monitoring of phase sequence, phase loss..
  • Application: This monitoring relay is suitable for pumps, fans, blowers, motor elevators, cranes, central air conditioners, etc..
  • Construction and installation: This phase sequence relay uses standard modular construction and rail-mounted mounting..
  • Power supply mode: Powered by the measurement circuit, no additional auxiliary power supply is required..
  • Accessories: With 2 indicators to indicate various working conditions, the two groups usually open/close contacts..
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AC Current Sensing Switch Adjustable Current 0.2~30A Flameproof ABS Self Powered Sensing Switch Users Manual (Normally Open)

  • ✔ Automation Equipment Control -- Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers, or other electrical load devices. An ideal choice for automated industrial equipment and power monitoring.
  • ✔ High Accuracy Stable Performance -- Compared with traditional device, thermal protectors and other devices, it has the advantages of high accuracy, stable performance and long service life. Installation Form: Guide Rail 35mmDIN.
  • ✔ Convenient Monitoring Detecting Current -- The current sense switch is for safety, simple, and convenient monitoring or detection of current in the electrical equipment. Threading Hole Diameter: 8mm. Shell Material: Fireproof ABS.
  • ✔ Used In Industries Current Monitoring -- Widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries that need current monitoring.
  • ✔ Electromagnetic Mutual Inductance Of Current -- Using the principle of electromagnetic mutual inductance of current, the advanced output detection, monitoring and protection alarm products developed by the non-power supply technology are adopted.
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Relay, NR2-36 Electric Heat Protect Thermal Overload Relay 23-32A Motor Protector Electric Authorized Thermal Accessory

  • HIGH-QUALITY MATERIALS: We guarantee that all thermal relays are made of high quality materials and have a long service life..
  • RATED RANGE: This thermal relay can be used in the circuit of 50-60hz, the rated insulation voltage is 690V..
  • GOOD PROTECTION: The relay is used for protecting the phase break when the electric motor is overload..
  • HIGH EFFICIENCY: The relay has different mechanism and temperature compensation, with high efficiency and excellent performance..
  • SPECIFIC FUNCTION: The overload protection relay has phase break protection, manual and automatic reset, temperature compensation, trip indication, test button, stop button..
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Eboxer Miniature Current Switch, 0.2 to 30A Flameproof Adjustable AC Current Sensing Switch, with Users Manual, Self Powered Sensing Switch for Automated Industrial Equipment(Normally Closed)

  • HIGH QUALITY SENSING SWITCH: Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers, or other electrical load devices..
  • HIGH PERFORMANCE: Compared with traditional device, thermal protectors and other devices, it has the advantages of high accuracy, stable performance and long service life..
  • SAFETY AND SIMPLE: The current sense switch is for safety, simple, and convenient monitoring or detection of current in the electrical equipment..
  • ADVANCED TECHNOLOGY: Using the principle of electromagnetic mutual inductance of current, the advanced output detection, monitoring and protection alarm products developed by the non power supply technology are adopted..
  • WIDE SUITABLE: An ideal choice for automated industrial equipment and power monitoring, widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries that need current monitoring..
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Siemens 3UG4631-1AA30 Monitoring Relay, Single Phase Voltage Monitoring, Screw Terminal, 1 CO Contacts, 0.1-60VAC/DC Measuring Range, 0.1-30V Hysteresis, 0-20s Delay Time, 24VAC/DC Auxiliary Voltage

  • Features: Undervoltage protector integrates three-phase voltage protector, chronograph and counter in one.
  • Multifunction: The protection relay has protection functions such as overvoltage, undervoltage, phase loss, phase sequence, three-phase voltage unbalance, etc.
  • Practical functions: The voltage monitoring relay has functions such as start-up delay and output test. 2 rest module optional, manual and automatic.
  • Specification: Monitoring Circuit: L1, L2, L3.
  • LCD Display: LCD data display, easy to read, no external power supply required.
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FLUKE-3540 FC KIT Three-Phase Power Monitor & Condition Monitoring Kit

  • power including active power, non-active power, and power factor.
  • Remote access to measurements via the Fluke Connect Condition Monitoring software.
  • Graphs show trends and fluctuations of the measurements during the monitoring period.
  • and alarm settings notify users when measurement values are outside user-set thresholds.
  • 3540 FC Three-Phase Power Monitor is portable, wireless, battery powered, and easy to install.
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Things to Remember in Using Your Thought Power for the Production of New Conditions

  • power including active power, non-active power, and power factor.
  • Remote access to measurements via the Fluke Connect Condition Monitoring software.
  • Graphs show trends and fluctuations of the measurements during the monitoring period.
  • and alarm settings notify users when measurement values are outside user-set thresholds.
  • 3540 FC Three-Phase Power Monitor is portable, wireless, battery powered, and easy to install.
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Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering

  • ...ensors. Supports 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. 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. 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 minute data is retained 7 days, 1 hour data is retained indefinitely. Export the data whenever you want in the app..
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Smart Home Energy Monitor with 8 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering

  • ...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 eight (8) 50A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer, range, 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....
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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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