ReviewsThree phase four Wire

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..
Check Stock

Siemens 3UG4631-1AW30 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, 24-240VAC/DC Auxiliary Voltage

  • 3 INDICATORS-The protector base adopts 35mm rail type or device type, and has two screw hole structures inside, which can be directly installed separately or HT35 rail. Indicated by three indicators: normal, phase loss(voltage three-phase unbalance), reverse phase.
  • PHASE LOSS PROTECTION-Phase loss protection means that when the protected line is in the running state or non-operating state, any phase failure occurs, and the delay is 2S.
  • REVERSE PHASE PROTECTION-Reverse phase protection, a protection measure to prevent L1, L2, L3 three-phase AC phase sequence from being connected incorrectly, delay 2S action.
  • VOLTAGE IMBALANCE PROTECTION-Voltage imbalance protection, which refers to a protective measure that will affect the safe operation of the line due to three-phase voltage imbalance.
  • IDEAL FOR-Widely used in air compressors, electric motors, distribution boxes, water pumps, oil pumps, central air conditioning units, etc.
Check Stock

Single Phase kWh Meter Pass-Through 2 or 3-Wire 120V up to 120/240V 100A 60Hz

  • Single Phase 120/240V 3-Wire (2 hots, 1 neutral).
  • Single Phase 120V or 208-240V 2-Wire (1 hot, 1 neutral).
  • Single Phase 120V or 208-240V 2-Wire (2 hots).
  • Up to 100A and 13.5mm Wire Diameter (22 AWG – 1 AWG wire).
  • Read locally on the LCD display or remotely via pulse output.
Check Stock

MybotOnline 5 Sets Stepper Motor 28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board

  • Stepper motor with a standard interface, motor diameter: 1.1", wire length: 9.05".
  • A, B, C, D four-phase LED indicates the status of stepper motor work.
  • Compatible with ArduinoIDE UNOR3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi.
  • Gift: 1x 10-pin male to female multicolor breadboard jumper wires，each cable length: 7.87"(20 cm).
  • Packing in a box: 5 sets Uln2003 stepper motor + driver board + 10 pin jumper wire.
Check Stock

Digital Phase Indicator , Akozon SP8030 Digital Phase Rotation Indicator LED Buzzer Phase Sequence Meter 200 ith Bag

  • It is durable, reliable and light-weight handheld device, which is necessary tool for those who often install, repair or maintain three-phase system or motor..
  • Without a need to link testing line, the motor rotation direction can be decided by placing this indicator above the motor and aligning it with motor drive shaft..
  • Used to test phase sequence input of three-phase voltage, to indicate phase line L1, L2 and L3..
  • PM5900 Motor and Phase Rotation Indicator is used to test magnetic field direction of three-phase system, phase rotation, motor rotation direction..
  • It also supports non-contact type magnetic field rotation direction test (motor rotation direction test)..
Check Stock

Phase Sequence Meter, 60V ~ 600V AC 3 Phase Sequence Rotation Tester, with 5 LED Lights, for General Measuring Tool

  • It is durable, reliable and light-weight handheld device, which is necessary tool for those who often install, repair or maintain three-phase system or motor..
  • Used to test phase sequence input of three-phase voltage, to indicate phase line L1, L2 and L3..
  • PM5900 Motor and Phase Rotation Indicator is used to test magnetic field direction of three-phase system, phase rotation, motor rotation direction..
  • Without a need to link testing line, the motor rotation direction can be decided by placing this indicator above the motor and aligning it with motor drive shaft..
  • It also supports non-contact type magnetic field rotation direction test (motor rotation direction test)..
Check Stock

A.B Crew Pottery Forming Machine 350W Electric Pottery Wheel with Foot Pedal DIY Clay Tool Ceramic Machine Work Clay Art Craft

  • HIGH QUALITY：The Electric Pottery Wheel Machine has Forward and reverse bidirectional controllers: Bidirectional controllers give you more options. High-quality advanced brushless motor: 0-300 rpm / minute, stable, strong, quiet, long service life.Single-phase three-wire connection with earth leakage protection device, safe and reliable operation.Removable control panel for easy replacement of accessories, saving you maintenance costs..
  • Combining Art and Quality：Beautiful appearance,Blue Brilliant colors make your mood more enjoyable. The Ceramic wheel machine body spray treatment, compact structure, small footprint, good mud shielding, easy operation.Humanized design, outstanding details, combining art and quality.The fuselage is made of thick steel plate, thickened design, and spray plastic process, making the ceramic wheel machine pressure, beautiful and anti-corrosion..
  • GORGEOUS & PRACTICAL: CE Certificate Fancy appearance plus bright color, this pottery wheel machine owns a sufficiently large plate of 9.8" in diameter. Machine body is of spray treatment with humanized design and outstanding details, provides you with a more enjoyable mood..
  • SAFE PROTECTION DEVICE: Single-phase three-wire connection with earth leakage protection device for safe ....
Check Stock

Omron K8DS-PH1 Phase Monitoring Relay

  • 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..
  • Use 5 indicators to indicate: normal, phase loss (voltage three-phase unbalance), reverse phase, overvoltage and undervoltage..
  • Phase loss protection means that when the protected line is in the running state or non-operating state, any phase failure occurs, and the delay is 2S..
  • Overvoltage protection means that the voltage of the protected line is higher than the set value, and the delay is 3~8S, and the recovery is 6~20VAC..
  • Reverse phase protection, a protection measure to prevent L1, L2, L3 three-phase AC phase sequence from being connected incorrectly, delay 2S action..
Check Stock

1Pcs Photocell Cap,TwistLock Photocell Shorting Cap,Photo Control Sensor Receptacle with Surge Protection,Dusk to Dawn 3 Prong Bypass Cap

  • ◆ Function: phase sequence detection, live line check, simple performance check, live cable identification, phase loss assessment, search for cable break position, detection of DC line break point, line maintenance.
  • ◆ Non-Contact Inspection: Non-contact inductive measurement of the terminal type without opening the cable, without touching the exposed high voltage fire cable, with the three highly insulated super inductive terminals inserted directly into the cable insulation skin 3-phase live detection for safe and quick productivity..
  • ◆ Positive and Negative Phase: With the LED display, dynamic sound and light perfectly show the positive or negative phase of the phase sequence of the three-phase power supply, which can be seen at a glance..
  • ◆ Magnetic base: The base plate of the instrument is equipped with 4 magnets that can stand a quality of 800 g. They can be attached to the metal case of the device during the test, and it is convenient and convenient to use..
  • ◆ Wide Voltage Test: This phase meter can detect three-phase voltages from 70V to 1000V and has excellent performance..
Check Stock

Brownline 2023 DuraFlex Daily/Monthly Planner, Appointment Book, 12 Months, January to December, Twin-Wire Binding, 8" x 5", Black (CB634V.BLK-23)

  • DuraFlex daily/monthly planner with day-per-page format and appointment schedule from 7:00 a.m. to 7:30 p.m. in half-hour intervals, for full week. Monthly planner before each month.
  • Twin-wire binding with heavy-duty, textured, two-piece poly cover in Black.
  • Countdown of days passed and days to come with calendars of past, current and following months on each spread. Each page has three blocks for reminder notes and calls.
  • Contains 2023 and 2024 year planners, tear-off corners, holidays, phases of the moon, a ruled notes section, personal information, four-year list of important dates, metric, weight and temperature conversion, interest table, telephone and address section.
  • Contains 50% post-consumer recycled materials. Forest Stewardship Council (FSC) Certified to help promote environmentally appropriate, socially beneficial, and economically viable management of the world's forests.
Check Stock

P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center

  • Three phase 125 Amp main lug load center with 12 spaces/24 circuits.
  • Features Siemens patented insta-wire technology which allows for quick and easy installation because screws are already backed out, ready for wire insertion on ground and neutral bars.
  • All devices are provided with 2 factory installed ground bars.
  • Mounting tabs on the trim hold the load center in place freeing up both hands to drive the trim screws.
Check Stock