Best Single phase Voltage Relay

Comparator Dual177;18V/36V 8-Pin SO N T/R

  • Wide range of supply voltage Maximum rating: 2 V to 36 V, Low input bias current, Low output saturation voltage.
  • Low supply-current independent of supply voltage: 200 µA per comparator, Low input offset voltage.
  • Common-mode input voltage range Includes Ground, Output compatible with TTL, MOS, and CMOS.
  • Differential input voltage range equal to maximum-rated supply voltage: ±36 V, Example Applications: Vacuum robot, Single phase UPS, Server PSU, Cordless power tool, Wireless Infrastructure, Appliances, Building Automation, Factory automation & control, Motor drives, Infotainment & cluster.
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Dataq Instruments DI-2008 Unlocked 8 Channel Voltage and Thermocouple Data Acquisition Kit Measures ±10 mV to ±50 V and Thermocouple temperatures with Support for TC Types J, K, T, B, R, S, E, and N

  • External current probe and voltage measurements.
  • Over/under alarms for current and voltage visual alarm indication.
  • Simultaneous single phase current and voltage monitoring verification of power conditions, compressor and fan run cycles and use three LCV's for three phase applications.
  • Single point offset calibration available through software.
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EVTSCAN Latest DPA51CM44 3-Phase Monitoring Relay, Current/Voltage Monitoring Relay Phase Sequence Protector for Three-Phase System, Without Neutral, Phase Loss, 208-480VAC

  • ✈ PRODUCT NAME---Voltage Monitoring Relay.
  • Protection function: over voltage, under voltage.
  • Contact capacity: 6A 250VAC (resistivity).
  • ✈ REAL-TIME MONITORING---The voltage monitoring relay could achieve real-time monitoring of dc overvoltage and undervoltage faults, and over-voltage, under-voltage value, and action time can be adjusted.
  • ✈ MAIN FEATURES---The voltage monitoring relay is of 2 sets of normally open and normally closed contacts, 2 indicator lights indicate various working conditions, no additional auxiliary power supply is required.
  • ✈ 35MM GUIDE RAIL---With 35mm guide rail and standard modular structure, the voltage monitoring relay is easy to install, easy to operate.
  • ✈ TYPICAL APPLICATIONS---The voltage monitoring relay is typically applied in dc motor, battery,UPS power supply, dc switchgear, dc panel, industrial control system.
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Voltage Monitoring Relay DC 12V/24V/36V/48V Over-Voltage and Under-Voltage Protection Relay 35MM Guide Rail 13-17V 10-14V DC48V

  • Protection function: over voltage, under voltage.
  • Contact capacity: 6A 250VAC (resistivity).
  • REAL-TIME MONITORING---The voltage monitoring relay could achieve real-time monitoring of dc overvoltage and undervoltage faults, and over-voltage, under-voltage value, and action time can be adjusted.
  • MAIN FEATURES---The voltage monitoring relay is of 2 sets of normally open and normally closed contacts, 2 indicator lights indicate various working conditions, no additional auxiliary power supply is required.
  • 35MM GUIDE RAIL---With 35mm guide rail and standard modular structure, the voltage monitoring relay is easy to install, easy to operate.
  • TYPICAL APPLICATIONS---The voltage monitoring relay is typically applied in dc motor, battery,UPS power supply, dc switchgear, dc panel, industrial control system.
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Texas Instruments LM311P LM311 Differential Comparator With Strobes DIP8 5 Pack

  • Wide range of supply voltage Maximum rating: 2 V to 36 V, Low input bias current, Low output saturation voltage.
  • Low supply-current independent of supply voltage: 200 µA per comparator, Low input offset voltage.
  • Common-mode input voltage range Includes Ground, Output compatible with TTL, MOS, and CMOS.
  • Differential input voltage range equal to maximum-rated supply voltage: ±36 V, Example Applications: Vacuum robot, Single phase UPS, Server PSU, Cordless power tool, Wireless Infrastructure, Appliances, Building Automation, Factory automation & control, Motor drives, Infotainment & cluster.
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Simran Power Converter Regulator Stabilizer with 110 Volt - 220/240 Volt Built-in Voltage Transformer, 20,000W (AR-20000)

  • 20,000 Watt Regulator with built-in 110v-240v voltage transformer. Note this transformer will not work with 2-Phase 220/240 Volt power.
  • Converts 110/120V to 220/240V or converts Single Phase 220/240V to 110/120V. Compatible with 50hz/60hz.
  • This stabilizer can regulate big range fluctuating voltage into general voltage output.
  • Input voltage AC 75V-130V or 180V-260V. Output voltage: AC 110v+-4% or ac220v+-260v.
  • 5 outlets on front of unit (accept US plugs and 2 prong Euro plugs). on/off switch. Thermal fuse - protects damage to your valuable equipment. Comes with terminal connectors - hardwire input required.
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DC Motor Speed Controller AC 110V Input DC 24V-90V Output Motor Speed Controller Switch Electric Speed Regulator for Permanent Magnet DC Motor 400W DC-51

  • High Precision:Motor speed controller 36V has small size, high precision, wide speed controlling range, low power consumption and long service life.
  • Size: 11.2 × 10 × 6cm/4.4 × 3.9 × 2.3inch.
  • Single Phase Controller:This DC motor speed controller 24V is only suitable for the motor below 1800rpm. A single-phase asynchronous motor speed controller and can be used for 24V, 36V, 90V DC motors. Input Voltage: AC 110V.
  • Wide Application:Adjustable DC motor speed controller 90V can be widely used for speed governing device drivers of packaging, printing, electronics, instrument meter, clothing machinery, medical machinery and other industries.
  • High Quality Circuit Board:This motor speed controller 24V uses high quality electronic circuit and integrated components, sturdy, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage.
  • Fast To Respond:DC motor speed controller is used with single-phase asynchronous motor to realize feedback constant speed and stepless speed regulation. It feels smooth and has good durability.
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DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White

  • INPUT CONTROL SIGNAL: Voltage AC or DC 24V, Current 17mA..
  • OUTPUT CURRENT: Output switch DPST 1NO 1NC(Double Pole Single Throw, 1 Normally Open and 1 Normally Close ), rated current 8A/250VAC or 8A/30VDC (one switch)..
  • SIMPLE & PRACTICAL: This passive power relay module is simple and practical, which is very convenient to use. It can support both Normally Open and Normally Close..
  • EASY MOUNT: The power relay is of compact plastic case and wires connects for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw..
  • LED INDICATION: This power relay has a led indicator for relay action indication. It is obvious to know the status of the switch at a glance..
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Garosa Voltage Monitoring Relay, Overvoltage Undervoltage Monitoring Sequence Protector with LED Lights, 480VAC

  • 【Item Main Purpose】This phase sequence protector is mainly used for various fault detection of 3-phase voltage.not easy to be damaged, can be used for a long time without worry..
  • 【5 Indicators To Indicate】Normal, phase loss (voltage three-phase unbalance), reverse phase, overvoltage and undervoltage.We fully guarantee the quality of our products.Please rest assured to buy our items..
  • 【Full-Featured】It integrates three-phase voltage display, over-voltage protection, under-voltage protection, phase-gap protection (phase-break protection), three-phase voltage unbalance protection, phase sequence protection (phase-staggered protection) and acoustooptic alarm..
  • 【Installation Method】The base of the protector adopts a rail type with two screw holes, which can be directly installed separately or mounted on the HT35 rail..
  • 【Application Scenarios】This phase sequence protector is widely used in air compressor, motor distribution box, pump, central air conditioning units, power distribution cabinet, crane, etc.Safety using. If you still have any questions, please send us emails, we're available 24 hours..
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Xiuxin 2pcs 5V 8 Channel Relay Module Board for Arduino PIC AVR DSP ARM

  • 2pcs/lot 8 Channel relay module board, Working voltage: 5V.
  • This board is for Arduino PIC AVR DSP ARM.
  • Support all single-chip microcomputer control,Industrial circle,PLC controller,Household intelligent control.
  • Relay output maximum contact is AC250V 10A and DC30V 10A.
  • Widely used for all MCU control, industrial sector, PLC control, smart home control..
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