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Best Choice GAEYAELE 
GEYA Current Monitoring Relay Overcurrent Undercurrent Protection Relay(0.8-8A,AC/DC24V~240V) Adjustable delay 0.5-10s to eliminate short current peaks.Best Value Grcfumo 
Grcfumo Current Sensing Switch, Current Monitoring Relays, SZC25 NO AL CH Self Supply Adjustable Normally Open AC Curren AC CURRENT MONITORING: The current sensing switch is designed to monitor AC current accurately, isolating it and providiRespicefinem 
Respicefinem Current Relay 7×3×5 szc25 no al ch self Supply Normally Open ac Current Sensing ac 0. 5-50a Current Monitor this ac current sensing is and manufactured to solve the ac current monitoring. it uses the principle of mutual inductanZoeyilan 
Monitoring Relay, DPA51CM44 3 Phase Monitoring Relay, Current Voltage Monitoring Relay, 208-480VAC Phase Sequence Protec STRONG ANTI-INTERFERENCE PERFORMANCE: Built to operate effectively in environments with high electromagnetic interferencDaiilg 
Daiilg Current Sensing Switch Induction Relay AC Linkage Device Plc Signal over Limit Closed AC 0.2-30A (NC M3056) Non- electronic switch with fast reaction and unlimited number of on-and-off operations.Mingzhe 
DC Current Detection Module Relay Switch Sensor Digital Display Motor Control for Monitoring 12V Circuits [Accurate Detection] Detects dc 7‑30v current up to 10a with a high accuracy of 0.01a, minimizing errors for precise appMUNEFE 
Voltage Monitoring Relay, Current Transmitter, Voltage Control Relay for Reliable Voltage Control in Automatic Control S EXCEPTIONAL TERMINAL BLOCKS: Stainless steel terminal blocks from this industrial accessory enable fast and safe wiringQANYEGN 3 Phase Monitoring Relay, DPA51CM44 Relay Current Voltage Sequence Protector, 208 to 480VAC with Indicator for Motor HIGH PERFORMANCE: Our 3 phase monitoring relay, the dpa51cm44, is equipped with strong anti interference capabilities, euxcell uxcell Miniature Current Switch 0.05-5A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3005 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normalluxcell uxcell Miniature Current Switch 0.08-10A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3010 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normallElitech Elitech CP-6000N Current Monitoring Relays Overload Relays Phase Monitoring Relays Temperature Control RS-485 Communicat New phase sequence detection and protection design, phase loss protection, unbalance, overload protection41% Off GERUI INA226 Current Sensor Module 0-36V 20A Voltage Current Monitoring IIC Power Current Moudle for Industrial Electronic Equ INA226 is a current shunt and performance monitor with I2C or SMBUS compatible interface. The device simultaneously moniuxcell uxcell Miniature Current Switch 0-30A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3050 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normalluxcell uxcell Miniature Current Switch 0-50A Normally Closed AC Current Sensing Switch Sensor Monitoring Relay, M3066 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normallJoyzan Current sensors, normally open detection relay Adjustable switch Sensor detection Measurement and monitoring AC 0.2 to 3 Adjustable AC Current: This current sensor switch is self-powered, no external power supply required, 0.2-30A action curuxcell uxcell Miniature Current Switch 0-50A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3060 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normallJiawu Jiawu DPA51CM44 Relay, Durable Three Phase Monitoring Relay 208-480VAC, Sequence Protector Three Phase Home for Screw Ai Maintain constant and efficient work of the motoruxcell uxcell Miniature Current Switch 0-100A Normally Closed AC Current Sensing Switch Sensor Monitoring Relay, M3076 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normallXTevu Voltage Monitoring Relay DC 12V/24V/36V/48V Over Voltage and Under Voltage Protection Relay DC Voltage Relay Voltage Pro Standard modular structure, guide rail type installationuxcell uxcell Miniature Current Switch 0-200A Normally Closed AC Current Sensing Switch Sensor Monitoring Relay, M3086 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normalluxcell uxcell Miniature Current Switch 0-200A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3080 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normalluxcell uxcell 2pcs Miniature Current Switch 0-30A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3050 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normallZopsc 5A AC Current Sensor Module, Analog Current DC Current Sensor Relay with Over Current Protection, 0‑5A Ammeter Sensor Bo 5A over-current sensor module.uxcell uxcell 2pcs Miniature Current Switch 0-30A Normally Closed AC Current Sensing Switch Sensor Monitoring Relay, M3056 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normalluxcell uxcell 2pcs Miniature Current Switch 0-50A Normally Closed AC Current Sensing Switch Sensor Monitoring Relay, M3066 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normallBaxnore Baxnore AC Current Sensing Switch, Adjustable Current Switch, 1 to 200A DC, Current Detection Switch, 10 to 30V Control Effective Monitoring: Current Induction Switches are expertly designed to monitor and detect the current of electrical euxcell uxcell 2pcs Miniature Current Switch 0-50A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3060 The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normalluxcell uxcell Miniature Current Switch 8-35V 0-300A DC Current Sensing Switch Sensor Monitoring Relay Adjustable Normally Open/ The DC current sensing switch uses the principle of mutual induction to sense AC, isolate DC current, and output a normauxcell uxcell Miniature Current Switch 8-35V 0-50A DC Current Sensing Switch Sensor Monitoring Relay Adjustable Normally Open/N The DC current sensing switch uses the principle of mutual induction to sense AC, isolate DC current, and output a normaYOUMILE Youmile Transmitter Signal Module Voltage to Current Module 0-2.5V to 4-20mA Adjustable Isolated Transmitter with red an 【What it does】: This module can convert 0-2.5V voltage signal into 4-20mA current signalYOUMILE Youmile Transmitter Signal Module Voltage to Current Module 0-2.5V to 4-20mA Adjustable Isolated Transmitter with red an 【What it does】: This module can convert 0-2.5V voltage signal into 4-20mA current signaluxcell uxcell Miniature Current Switch 8-35V 0-300A DC Current Sensing Switch Sensor Monitoring Relay Adjustable Normally Open/ The DC current sensing switch uses the principle of mutual induction to sense AC, isolate DC current, and output a normauxcell uxcell Miniature Current Switch 8-35V 0-50A DC Current Sensing Switch Sensor Monitoring Relay Adjustable Normally Open/N The DC current sensing switch uses the principle of mutual induction to sense AC, isolate DC current, and output a normaQANYEGN Current Sensing Switch, Switch Tunable AC 0.2 to 30A SZC23 NO AL CH, Normally Open Relay for Measurement and Monitoring ADVANCED AC CURRENT SENSING TECHNOLOGY: Our SZC23 series AC current sensing switch utilizes innovative mutual inductanceLEVANLIGHT LEVANLIGHT DC 6.5-100V 0-100A LCD Display Digital Power Monitoring Meter Voltage Current Power Energy Meter Ammeter Volt *Digital multimeter: This digital DC ammeter can test the current, voltage, energy, and active power of electrical equipACAGALA ACAGALA Tuya WiFi Energy Meter 80A Current Transformer Clamp KWh Power Monitor Electricity Statistics Monitoring Device Rich Function Design: Real-time monitoring of energy consumption kWh voltage, current and power, current measuring rangeBEP BEP 710-140A Digital Voltage Sensing Relay (DVSR) 12/24V Package Dimensions: 14.986 cms (L) x 8.636 cms (W) x 6.096 cms (H)DollaTek DollaTek AC Current Sensor Relay Module 12V 5A Pack of 2 Adjustable Overcurrent Circuit Breaker 12V Current Relay for HV Dual Voltage Compatibility & Precise Detection: Operated with DC 12V and 5A AC detection range (20Hz-400Hz). Ideal for mQANYEGN QANYEGN Voltage Monitoring Relay, 3-Phase Phase Sequence Relay, Phase Fault Relay TG30, for Various Industry and Busines ENHANCED PROTECTION: The phase loss protection feature of this TG30 3-Phase Sequence Relay provides reliable phase sequeBUBUCAM Battery Isolating Relay 12V/200A 4 Pin Split Charge Relay Switch for Car Rental Caravan Electric Motorcycle Car Relay He Suitable for car lamps, fog lights, windscreen wipers, starters, fans, speakers, traction control systems and so on.Shelly Shelly 1PM Mini Gen3 | WiFi & Bluetooth Smart Switch Relay, 1 Channel 8A with Power Measurement | Home Automation | Comp Shelly 1PM Mini Gen3 is a WiFi & Bluetooth smart switch relay, 1 channel 8A, Equipped with a new processor & increased fGeneric Real-time Monitoring of Voltage Current and Power with Smart Energy Meter Real-time Viewing of Voltage Frequency, Single Real-time Management:The APP displays the forward and reverse power, current, voltage, power factor, frequency, and poweBUBUCAM Battery Isolating Relay 12V/200A 4 Pin Split Charge Relay Switch for Car Rental Caravan Electric Motorcycle Car Relay He Suitable for car lamps, fog lights, windscreen wipers, starters, fans, speakers, traction control systems and so on.Suesacy Suesacy 5Pcs Ina219 Bidirectional Dc Current Power Sensor Tap Module Diy 3V-5V Iic I2C Power Monitoring Sensor Module, b Grcfumo 3 Phase Voltage Protector Relay, Voltage Monitoring Relay, Voltage Control Relay GRV8-04 M460 CLEAR STATUS INDICATION: The relay includes LED indicators to clearly display its working status. This visual feedback sGearwell Gearwell AC Digital Ammeter, Current Meter, Voltage Monitor, SZC06 0.3‑50A Relay Detection for Electric Panel Monitoring Used for the measurement and display of a single current in the electrical circuit, and can be equipped with a relay alaANKROYU ANKROYU DC Current Detection Module, Motor Control Relay Board, 12V Detection Module DC Current Digital Display Motor Co 【Control Module】The DC current detection module of this device incorporates a relay switch that effectively controls theSnblzhef Snblzhef Current Transducer Closed Loop Current Sensors Current Mutual Inductor AC 0-50A toDC 0-10V SZT15-CH-10V Sensing 3. Easy to install and use, no need to connect DC into the circuit when measuring.Aswalling Aswalling Current Transducer Closed Loop Current Sensors Current Mutual Inductor AC 0-50A toDC 0-10V SZT15-CH-10V Sensin 1. Mutual inductance current monitoring has high current detection accuracy and safe isolation of input and output.Peakloong Peakloong Current Transducer Closed Loop Current Sensors Current Mutual Inductor AC 0-50A toDC 0-10V SZT15-CH-10V Sensin 4. Measured current AC 0-10/20/50A, output DC 0-10V.Snblzhef Snblzhef KWS-306WF WiFi Smart Power Meter Voltage Protector Switch Current & Voltage Monitor, Relay, Circuit Breaker Ammeter: Monitors current flow to help prevent overloads.Victool Victool Liquid Level Control Relay GRL8-01, 2 Level Control Mode, 10A AC/DC 24V-240V, Normally Open Silver Contact, DIN The liquid level control relay are suitable for monitoring the liquid level of various containers such as pools, wells,BBZY DC 6~80V Voltage Monitoring Relay Time Delay Relay Charging Discharge Controller Module Undervoltage Overvoltage Protect 👍Operating power is DC 6 to 80V, contact load is 30A, 220V AC or 30V DC. High quality voltage monitoring relay is durabPOWTAXBJGD POWTAXBJGD 6-63A 1P+N Smart Circuit Breaker Kwh Meter Monitoring Timer Relay MCB Smart Voltage Current Protection(Meteri XTevu Voltage Protector Relay, Voltage Monitoring Relay, Overvoltage Undervoltage Protector, 3 Phases Adjustable Voltage Prote This voltafe protector has the function of overvoltage adjustable protection, undervoltage adjustable protection, overcuTiiyee DPA51CM44 3 Phase Monitoring Relay, Sequence Protector Relay Voltage Protective Over and Under Protection Anti Interfere Multi Functioanl: This insulation monitoring relay has a widely use on the electric filed, and it can be applied to moto11% Off Senzooe 5pcs ACS712 5A 20A 30A AC and DC Current Sensor Module (5A) 5pcs ACS712 5A 20A 30A AC and DC Current Sensor ModuleMingzhe AC Current Transducer Transmitter Mutual Inductor DC 0-5V SZT15-CH-5V High Accuracy Self-Powered Monitoring Easy Install [Strong Isolation] Straight-through design with up to 2000v withstand voltage for added .Generic Daseeme DC 6~80V Voltage Monitoring Relay Time Delay Relay Charging Discharge Controller Module Undervoltage Overvoltage Operating power is DC 6 to 80V, contact load is 30A, 250V AC or 30V DC. High quality voltage monitoring relay is durableMadifei AU 5pcs INA219 Bi-Directional DC Current Power Supply Sensor Breakout Module 5pcs INA219 Bi-Directional DC Current Power Supply Sensor Breakout ModuleSenzooe 5pcs INA219 Bi-Directional DC Current Power Supply Sensor Breakout Module 5pcs INA219 Bi-Directional DC Current Power Supply Sensor Breakout ModuleGeneric Daseeme DC 6~80V Voltage Monitoring Relay Time Delay Relay Charging Discharge Controller Module Undervoltage Overvoltage Operating power is DC 6 to 80V, contact load is 30A, 250V AC or 30V DC. High quality voltage monitoring relay is durableABB ABB CM-SRS.21S Single Phase Current Monitoring Relay 2c/o, B-C=3mA-1A RMS, 24-240V AC/DC (ABB1SVR730840R0400) Safe and reliable voltage and current monitoringSenzooe 5pcs ACS712 5A 20A 30A AC and DC Current Sensor Module (20A) 5pcs ACS712 5A 20A 30A AC and DC Current Sensor ModuleGeneric Battery Charge Board, Digital Display Charging Control Module XH‑M603 Voltage Monitoring for 12‑24V Storage Batteries FOR 12‑24V BATTERY: The main board controls one of the wires of the charger through a relay to achieve the function of cABB ABB CM-SRS.22S Single Phase Current Monitoring Relay 2c/o, B-C=0.3-15A RMS, 24-240V AC/DC (ABB1SVR730840R0500) Safe and reliable voltage and current monitoringMUNEFE MUNEFE Current Inductive Sensors, AC Current Converter Transformer, Mutual Current Monito for SZT20-CH-420E RUED DESIN: Our sensors are desined with a throuh-center structure to improve the overall performance and safety of theNDNCZDHC 8‑35V DC Digital Ammeter, 0.3-50a Current Sensing Relay, Current Sensing Switch for Measurement and Display Of a Single Made of high‑quality materials, strong and durable, has a long service life.Hailege Hailege 2pcs 12V 5A AC Current Sensor Current Detection Relay 12V AC Current Relay Module AC Sensor Relay Switch with Ov Current detection resolution can change the parameter of resistance parametersYHDC JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer for Arduino Raspberry pi This SCT-013-000 ac current sensor used for measuring alternating current, particularly used for whole building consumptYHDC JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer for Arduino Raspberry pi This SCT-013-000 ac current sensor used for measuring alternating current, particularly used for whole building consumptJoyzan Joyzan Power Monitoring Communications Module, PZEM 004T Voltage Current Power Frequency Energy Monitor Housing PC Box S Includes Essential Accessories: The power supply diy communications module includes a TTL to USB data cable, facilitatinPawmate Tuya Smart Din Rail Power Monitor with Relay, Real-time Voltage, Current, Power Factor, Active Power & Frequency Measure Comprehensive power monitoring: With the PC473-R-W-TY, you can easily monitor your system's power consumption. It measurYsyaxsyt Ysyaxsyt 5Pcs Ina219 Bidirectional Dc Current Power Sensor Tap Module Diy 3V-5V Iic I2C Power Monitoring Sensor Module 1. The calibration calibrator can directly read the current in amperes and the power in watts.Rakstore Rakstore 4Pcs 5A Range Single-Phase AC Active Output Current Transformer Module Current Sensor ZMCT103C High Precision E Product model: ZMCT103MUNEFE AC Current Transmitter, 0-200a Output DC Current Transmitte, SZT20-CH-10V Current Transducer for Control System RELIABLE PERFORMANCE: Built with high-quality ABS materials and advanced technology, this transmitter offers reliable anBANDKIT BANDKIT 60A 90-300V Single Phase WiFi Smart Energy Meter Monitoring Circuit Breaker Timer with Voltage Current Protectio Type:DDS226D-4P WIFISnblzhef Snblzhef TUYA Smart WiFi 1P Energy Meter and Circuit Breaker with Kwh Monitoring, Timer Relay, and 63A Leakage Protectio 2. Schedule/Timer/loop timerBANDKIT BANDKIT 60A 90-300V Single Phase WiFi Smart Energy Meter Monitoring Circuit Breaker Timer with Voltage Current Protectio Type:DDS226D-4P WIFISnblzhef Snblzhef TUYA 1P WiFi Smart Energy Meter 1P Circuit Breaker with Leakage Protection with Kwh Metering, Monitoring Timer 3. Energy monitoring,Set power unit price,can caculate house device power consumption,Download data to sheetSnblzhef Snblzhef TUYA Smart WiFi 1P Energy Meter and Circuit Breaker with Kwh Monitoring, Timer Relay, and 63A Leakage Protectio 2. Schedule/Timer/loop timerSnblzhef Snblzhef TUYA 1P WiFi Smart Energy Meter 1P Circuit Breaker with Leakage Protection with Kwh Metering, Monitoring Timer 3. Energy monitoring,Set power unit price,can caculate house device power consumption,Download data to sheetRIZGHWOY RIZGHWOY Small Relay Module Light Indicator Optocoupler for Control DC AC Load 0-3.3V 5V DC Micro Relay Board for Home A [MULTIPLE CONTROL OPTIONS] Control both DC and AC signals with a wide range of voltage options.BANDKIT BANDKIT DDS226D-4P Single Phase WiFi Smart Energy Meter Monitoring Circuit Breaker Timer with Voltage Current Protection Type:DDS226D-4P WIFILEVANLIGHT LEVANLIGHT AC Current Digital Mmeter AC 80-260V 100A LCD Display Current Voltage Power Energy Current Meter Voltmeter Mu *Digital multimeter: Large screen LCD display, capable of simultaneously displaying six parameters including current, voMbnvtxh 200A DC Digital Monitor Professional DC Battery Monitor Meter Precise LCD Volt Amp Watt Power Analyzer 0-200A 0-60V Sola 👍【Main Function】This DC digital monitor provides measuring Ampere Hours (Ah), Amps Peak (Ap), Amps (A), Power (Watts) aJectse Jectse Delay Off Time Relay Single Function Timer with LED Indicator for Easy Monitoring Ideal for Home Automation [WIDE TIME RANGE] Adjustable time range from 0.1 second to 10 days, for various applications needing precise time controJectse Digital Voltmeter Ammeter LED, Voltage Current Meter for Batteries, Motors, Solar Panels, 0.0-100V Measurement Range (10 MAIN APPLICATIONS: Voltage current meter can be used to monitor batteries, solar panels, railway models, motorhomes, motInkbird Inkbird WiFi Temperature Controller 306A 2400W (Heating Only) Aquarium Dual Relays Dual Waterproof Probes Thermometer fo [Dual Relays for Prevent Overheating] ➥The aquarium temperature controller is equipped with 2 relays to ensure that thecizihuu 1 Set GY-219 INA219 IC Bi-Directional DC Current Power Supply Sensor Breakout Board Monitoring Module Diyeeni Diyeeni USB Relay Module, Thickened Circuit USB Relay for Security Monitoring System USB Relay: The USB relay is simple to control and can quickly response, with 100,000 times of test and optocoupler isolaDENUVI DENUVI I2C INA3221 Triple-Channel Shunt Current Voltage Monitor Sensor Module Senses Bus Voltages From 0 V to 26 V.NUMNBE DC20D Engine Generator Control Module - Auto Start Stop Function, Comprehensive Protection & Alarm System, Easy Engine S 【Auto Start Stop】: Automatically starts and stops engines or generators, ensuring efficient and convenient operation witGERUI Pack of 5 ACS712 Current Sensors, Measuring Range Module Current Sensor Compatible with Arduino Bascom (5A) High quality: ACS712 current sensor range module, sensor module is an electrical accessory, high quality and long servicQANYEGN Overvoltage Undervoltage Protector, Voltage Protector Relay with LED Lights, Rail Voltage Protector Device for Replaceme STANDARD MODULAR STRUCTURE: The Overvoltage Undervoltage Protector features a standard modular structure, designed for eHiLetgo HiLetgo 3pcs ZMCT103C 5A AC Current Sensor Current Transformer Module Single Phase Active Analog Signal Output with OP A ZMCT103C 5A AC Current Sensor Current Transformer ModuleEVTSCAN YYI-4 Current Detection Sensing Module Overcurrent Protection Relay Module 7-30V 0-30A DC ◎【Product Type】: This module can detect the value of DC current and control the on and off of the relay according to theReland Sun Reland Sun SCT-013-000 10A 20A 30A 50A 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer (100A-50 This ac current sensor used for measuring alternating current, particularly used for whole building consumption or generShelly Shelly Pro 3EM (400A) | WLAN & LAN DIN Rail 3-Phase Energy Meter | Real-time Monitoring | No Relay Switch | No Hub Requi Accurate adjustment: tracks accumulated energy, live values of voltage, current, active and apparent power per phase/chaGUPE WiFi Smart Power Meter Switch, 63A 300V Real Time Smart Energy Monitor Switch, Over Current Voltage WiFi Voice Remote Co TIMING SETTINGS AND VOICE CONTROL: Through the app timing function, the circuit breaker intelligently controls your conn