20 Best Honeywell Current Transformer [2025]

Are you looking for the best Honeywell Current Transformer? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Honeywell Current Transformer.

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1 24 Volt Transformer, C Wire Adapter Thermostats, Power Supply Compatible with Ecobee, Nest and... 24 Volt Transformer, C Wire Adapter Thermostats, Power Supply Compatible with Ecobee, Nest and...
2 CrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A... CrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A...
3 Transformer Transformer
4 Honeywell 1361-GT Transformer, 16.5Vac, 40VA, 2.4A Honeywell 1361-GT Transformer, 16.5Vac, 40VA, 2.4A
5 NOYITO Split-core Current Transformer 30A 1V, 50A 1V, 100A 50mA Three Models (100A) NOYITO Split-core Current Transformer 30A 1V, 50A 1V, 100A 50mA Three Models (100A)
6 Honeywell Home RCHTSENSOR-1PK, Smart Room Sensor Works with T9/T10 WiFi Smart Thermostats Honeywell Home RCHTSENSOR-1PK, Smart Room Sensor Works with T9/T10 WiFi Smart Thermostats
7 Gikfun 20A Range Current Sensor ACS712 Module for Arduino (Pack of 2pcs) EK1181x2 Gikfun 20A Range Current Sensor ACS712 Module for Arduino (Pack of 2pcs) EK1181x2
8 24 Volt Transformer, C Wire Adapter Thermostats, Compatible with Ecobee, Nest and Honeywell Smart... 24 Volt Transformer, C Wire Adapter Thermostats, Compatible with Ecobee, Nest and Honeywell Smart...
9 HiLetgo Digital Multimeter AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Energy... HiLetgo Digital Multimeter AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power...
10 Renogy 500A Battery Monitor with Shunt, High and Low Voltage Programmable Alarm, Voltage Range... Renogy 500A Battery Monitor with Shunt, High and Low Voltage Programmable Alarm, Voltage Range...
11 Gikfun DIY 5A Range AC Current Transformer Module for Arduino (Pack of 5pcs) EK1344x5 Gikfun DIY 5A Range AC Current Transformer Module for Arduino (Pack of 5pcs) EK1344x5
12 AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter... AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter...
13 AC 6in1 110V 50V~300V 100A Digital Ampermeter Power Energy Voltmeter Ammeter Watt KWH Temperature... AC 6in1 110V 50V~300V 100A Digital Ampermeter Power Energy Voltmeter Ammeter Watt KWH Temperature...
14 JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer
15 Volt Amp Meter, DROK AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter,... Volt Amp Meter, DROK AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1...
16 LIANSUM 24V 500mA C Wire Adapter for Thermostat and Doorbell Transformer, Compatible with Nest,... LIANSUM 24V 500mA C Wire Adapter for Thermostat and Doorbell Transformer, Compatible with Nest,...
17 PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter
18 Current Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No AL-CH... Current Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No...
19 Honeywell Q3400A1024/U IGNITER/Flame Rod for SV9500M Valve, Black Honeywell Q3400A1024/U IGNITER/Flame Rod for SV9500M Valve, Black
20 CrocSee AC 80-260V 100A CRS-022B LCD Display Digital Current Voltage Power Energy Frequency Power... CrocSee AC 80-260V 100A CRS-022B LCD Display Digital Current Voltage Power Energy Frequency Power...
Bestseller No. 1
24 Volt Transformer, C Wire Adapter Thermostats, Power Supply Compatible with Ecobee, Nest and...
  • 24V C Wire power adapter: plugs into your standard 110v/120v outlet and converts to 24 volt AC current
  • 24 volt transformer for doorbells: powers up smart Thermostats for (Nest, Ecobee, Honeywell, Emerson Sensi, Hive, etc.) and doorbells (Ring, Nest...
  • UL certified: UL certification passed, stable and durable operation 24V transformer
  • Easy installation: 2 pin non-polarity wires support easy and quick install, 16.5 ft cable is long enough to plug it into an electrical outlet inside...
  • Packing list: 1 x 24 Volt C wire adapter, 1 bag (50 pieces) of cable clips. Note: Please add a 50W Watt 25 Ohm Resistor if you use this transformer to...
SaleBestseller No. 2
CrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A...
  • N.O. Universal Outputs: 2.5A @ 120 VAC/240VAC; In 240V circuit, only one 120V hot line is connected.
  • Self-powered, no external power supply required
  • Accurate & Dependable: Offers a sensing range of 1 to 50 amps and universal, solid-state outputs; Accuracy: 1%
  • Faster Response Time: Once current flow is detected, it closes a set of contacts immidiately; Response Time: ≤200ms
  • NOTE: If you want to test the operation of the sensor switch, a load must be applied across the NO contacts; otherwise, it will not work.
SaleBestseller No. 3
Transformer
  • This is a genuine OEM replacement part.
  • Brand name: Honeywell
  • Model number: AT140A1000
  • Country of Origin: China
Bestseller No. 4
Honeywell 1361-GT Transformer, 16.5Vac, 40VA, 2.4A
  • Honeywell 1361-gt transformer, 16.5VAC, 40VA, 2.4a open box
Bestseller No. 5
NOYITO Split-core Current Transformer 30A 1V, 50A 1V, 100A 50mA Three Models (100A)
  • There are three models of this product: 30A/1V/1%, 50A/1V/1%, 100A/50MA/1%. Select the appropriate model according to your needs.
  • Opening size:13mmx13mm
  • Non-linearity 3%(10%-120% rated input current)
  • 1.5m wire length ,Φ3.5 3 core plug standard output.
  • Two form of output current, voltage (voltage output built-in the sampling resistor).
SaleBestseller No. 6
Honeywell Home RCHTSENSOR-1PK, Smart Room Sensor Works with T9/T10 WiFi Smart Thermostats
  • Compatible with Honeywell Home T9 and T10 pro smart thermostats
  • EXPAND YOUR COMFORT. Smart Room Sensors work with the T9 Smart Thermostat to sense temperature and humidity from multiple rooms.
  • WELCOME TO JUST RIGHT. Sense the temperatures in the rooms that matter. Focus on the rooms you choose by setting a schedule.
  • FOCUS ON THE ROOMS PEOPLE ARE IN. Let the sensors focus on rooms people are in, using motion detection. Stay cozy as you move room to room.
  • HELP EVERYONE SLEEP COMFORTABLY. Set your T9 to sense the temperature from the bedrooms at night, to keep those rooms the coolest and help everyone...
Bestseller No. 7
Gikfun 20A Range Current Sensor ACS712 Module for Arduino (Pack of 2pcs) EK1181x2
  • Current sensor chips: ACS712ELC-20A
  • pin 5V power supply, on-board power indicator
  • 20A range Current Sensor ACS712 Module
  • Package content: 2 x 20A range Current Sensor
Bestseller No. 8
24 Volt Transformer, C Wire Adapter Thermostats, Compatible with Ecobee, Nest and Honeywell Smart...
  • 24V C Wire power adapter: plugs into your standard 110v/120v outlet and converts to 24 volt AC current
  • 24 volt transformer for doorbells: powers up smart for (Nest, Ecobee, Honeywell, Emerson Sensi, Hive, etc.) and doorbells (Ring, Nest Hello, Skybell,...
  • UL certified: UL certification passed, stable and durable operation 24V transformer
  • Easy installation: 2 pin non-polarity wires support easy and quick install, 16.5 ft cable is long enough to plug it into an electrical outlet inside...
  • Packing list: 1 x 24 Volt C wire adapter, 1 bag (50 pieces) of cable clips. Note: Please add a 50W Watt 25 Ohm Resistor if you use this transformer to...
Bestseller No. 9
HiLetgo Digital Multimeter AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Energy...
  • The meter can only measure the active power(real power). It doesn't show Apparent power. If you measure power from a DC-AC inverter please make sure...
  • Voltage test range: One-Phase 80~260V AC Power, 50/60HZ; Current test range: 0~100A; Inner diameter of the CT: 15mm/0.6''.
  • Overload alarm function (over power alarm threshold, backlight and power flickering prompt).
  • The backlight can be turned on or off by pressing the button briefly, and the backlight status is automatically saved after power-off; Store energy...
  • Great display (display voltage, current, active power, energy at the same time), easy to install, 2 wires for the ct clamp and 2 wires for the line 1...
SaleBestseller No. 10
Renogy 500A Battery Monitor with Shunt, High and Low Voltage Programmable Alarm, Voltage Range...
  • 【1% Accuracy Measurement】Shunt-type monitor design provides much more accurate real-time voltage and current draw measurement.
  • 【Protect the batteries】With High and low capacity alarm functions, our battery monitor with shunt will alarm, and backlight and voltage value will...
  • 【Fit for all battery】Compatible with various battery types, including Lead Acid (AGM, GEL), Lithium Iron Phosphate, Lithium-ion, Nickel-metal...
  • 【Easy To read】Displays multiple electronic parameters, including Voltage, Current, Consumed Power, Battery Capacity, and battery degradation rate...
  • 【Easy to Install】Transparent shunt holder makes it easier to mount the shunt. And the 20ft Shielded cable allows you to monitor the battery status...
Bestseller No. 11
Gikfun DIY 5A Range AC Current Transformer Module for Arduino (Pack of 5pcs) EK1344x5
  • It's diy kits, need to solder by yourself
  • onboard precision micro current transformer
  • the module can measure AC currents less than 5A, the corresponding analog output 5A/5mA
  • Pack of 5pcs
  • 80 Ohm resistor
Bestseller No. 12
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter...
  • 1.Digital Multimeter:This power energy meter can measure and display voltage current active power energy frequency and power factor at the same...
  • 2.Overload Alarm function:Backlight and power will flash simultaneously to give an alarm when exceeding the preset value.You can preset power limit by...
  • 3.Automatic Data Storage Function:The last test data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to...
  • 4.One-touch Control:The button can be used to control the backlight,reset energy, preset power alarm limit.
  • 5.LCD Display:Large-screen LCD with all sight 180° view,The blue backlight can be turned on/off manually.
Bestseller No. 13
AC 6in1 110V 50V~300V 100A Digital Ampermeter Power Energy Voltmeter Ammeter Watt KWH Temperature...
  • 6 in 1 Meter: The large clear screen can display voltage/ current/ active power/ KWH/ Time/ temperature at the same time
  • Electic energy and Timing Have Power Down Memory Funcion
  • The LCD Display Clearly Displays The Measurement Data At Multiple Angles
  • Split CT More Easy to Wiring
  • The Manual Button Can Reset The Accumulated Energy and Timing
Bestseller No. 14
JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer
  • This ac current sensor used for measuring alternating current, particularly used for whole building consumption or generation.
  • This split core transformer is particularly suitable for DIY use and it works well with arduino and raspberry pi.
  • Use this split core current sensor to build your own energy monitor, reducing your power usage, or use it build an over-current protection device for...
  • Input Current: 0~100A AC; Length of Leading Wire: 1m; Two Form of Output: current output or voltage output (burden resistor needed to add); Cable...
  • Suitable for lighting equipment, AC motors, air compressors, monitoring, current measurement and over-current protection
Bestseller No. 15
Volt Amp Meter, DROK AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter,...
  • Measuring range -- DROK voltmeter ammeter voltage range is AC 130-500V, current range is 0-200A.
  • Clear color display -- the multimeter can clearly display voltage and current at the same time, red for voltage, green for current.
  • With precise CT -- DROK volt amperage meter is equipped with CT, no need to buy another. Can be installed on anywhere flexibly.
  • Simple connection -- the voltage ampere monitor gauge is powered by the circuit being measured, no need to connect extra power source.
  • Special design -- DROK volts amp tester is designed with built-in trimmer potentiometer, enable you to calibrate the meter easily. Back cover made it...
Bestseller No. 16
LIANSUM 24V 500mA C Wire Adapter for Thermostat and Doorbell Transformer, Compatible with Nest,...
  • Product Parameters: Input AC 120V, 60Hz 0.2A, output 24V / 500mA. Cable length is 315 inches / 8 meters.
  • Application: Suitable for smart thermostats ( Nest, Ecobee, Honeywell, Sensi, Emerson, Hive, etc ) and doorbells ( Ring Video Doorbell, Ring Video...
  • Easy To Install: 2 pin non-polarity wires support easy and quick install, 26 ft cable is long enough to plug it into an electrical outlet inside or...
  • Please note: Please check whether your device is the model in the details before purchasing. If you have problems after purchase, please keep in touch...
  • Security: Special design and materials ensure that provide the best current output connected to your device. Prevent short circuit, overvoltage,...
Bestseller No. 17
PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter
  • SMALL AND LIGHT: This current transformer Built-in input coil; small and light, easy to install.
  • SNAP JOINT STRUCTURE:The diameter of inner hole is 16mm, the accuracy is 0.5 grade, Using snap joint structure, it can be fixed to the cable directly...
  • GOOD MECHANICAL PROPERTIES: Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and...
  • USED FOR ENERGY METER IN SPECIAL: Current transducer used for energy meter in special; AC 220v, 380v power supply can both be applied.
  • MINI SIZE:This is a mini split base current transformer; it's the smallest one compared to the similar products (output 100MA).
Bestseller No. 18
Current Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No AL-CH...
  • Self-powered, no external power supply required.
  • Action current 0.2-30A AC, adjustable with a potentiometer.
  • LED indicator can conveniently and intuitively indicate the working status of the switch.
  • High-power MOS tube contactless electronic switch.
  • The switch has no limit on the number of opening and closing, and the reaction speed reaches the ms level.
Bestseller No. 19
Honeywell Q3400A1024/U IGNITER/Flame Rod for SV9500M Valve, Black
  • Made in China
  • Package length : 2.0"
  • Package width : 11.0"
  • Package height : 3.0"
SaleBestseller No. 20
CrocSee AC 80-260V 100A CRS-022B LCD Display Digital Current Voltage Power Energy Frequency Power...
  • The meter can only measure the active power(real power). It doesn't show Apparent power. If you measure power from a DC-AC inverter, please make sure...
  • 6 in 1 Meter:The large clear screen can display voltage/ current/ active power/ cumulative energy/ frequency/ power factor at the same time.
  • Easy to Read: The backlight can be turned on/off manually, easy to read in the dark or in bright light.
  • Overload Alarm Feature: Backlight and power digits will flash when exceeding the preset power value.
  • One Button Control: The button is designed to control the backlight, reset energy data, or preset power alarm threshold.

Having trouble finding a great Honeywell Current Transformer?

This problem is well understood by us because we have gone through the entire Honeywell Current Transformer research process ourselves, which is why we have put together a comprehensive list of the best Honeywell Current Transformers available in the market today.

After hours of searching and using all the models on the market, we have found the best Honeywell Current Transformer for 2023. See our ranking below!

How Do You Buy The Best Honeywell Current Transformer?

Do you get stressed out thinking about shopping for a great Honeywell Current Transformer? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Honeywell Current Transformer, which is why we have assembled a comprehensive list of the greatest Honeywell Current Transformer available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Honeywell Current Transformer that you consider buying. Your questions might include the following:

  • Is it worth buying an Honeywell Current Transformer?
  • What benefits are there with buying an Honeywell Current Transformer?
  • What factors deserve consideration when shopping for an effective Honeywell Current Transformer?
  • Why is it crucial to invest in any Honeywell Current Transformer, much less the best one?
  • Which Honeywell Current Transformer are good in the current market?
  • Where can you find information like this about Honeywell Current Transformer?

We’re convinced that you likely have far more questions than just these regarding Honeywell Current Transformer, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Honeywell Current Transformer, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Honeywell Current Transformer. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Honeywell Current Transformer buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Honeywell Current Transformer currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Honeywell Current Transformer has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Honeywell Current Transformer?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Honeywell Current Transformer.
  5. Customer Ratings: Number ratings grade Honeywell Current Transformer objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Honeywell Current Transformer.
  7. Product Quality: You don’t always get what you pay for with an Honeywell Current Transformer, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Honeywell Current Transformer is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Honeywell Current Transformer information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Honeywell Current Transformer is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What size circuit does a 50 VA transformer power?

A: Honeywell 50 VA general purpose transformers power 24 Vac circuits. Although typically used in heating/cooling control systems, they can be used in any application that doesn’t exceed the load ratings. Honeywell 75 VA general purpose transformers power 24 Vac circuits.

Q: What kind of transformer does Honeywell make?

A: Honeywell 40 VA transformer in phenolic enclosure features 1/2″ spud mounting. The class 2 transformer is without a fusible link or overload protection. Honeywell 40 VA transformers power 24V systems including thermostats, gas valves and relays.

Q: Can a 75 VA transformer be used for 24V?

A: Honeywell 75 VA transformers powers 24 Vac air conditioning circuits and other applications that do not exceed the listed ratings. Honeywell 20 VA general purpose transformers power 24 Vac circuits. Although typically used in heating/cooling control systems, they can be used in any application that doesn’t exceed the load ratings.

Q: What are 20 VA general purpose transformers used for?

A: Honeywell 20 VA general purpose transformers power 24 Vac circuits. Although typically used in heating/cooling control systems, they can be used in any application that doesn’t exceed the load ratings.