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ATO industrial automation
ATO is a trusted U.S. registered company in industrial automation & controls, ATO's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with ATO professional engineers. Shopping for your automation systems on ATO one-stop online store now.
ATO Recommendations
Digital Rotary Torque Sensor, 0.1/5/300/1000 Nm to 10000 Nm
$939.15
SKU: ATO-TQS-D03
Digital rotary torque sensor with LCD display has the capacity range from 0.1 Nm/0.3 Nm/1 Nm/5 Nm/10 Nm/300 Nm/1000 Nm to 10000 Nm. LCD display can show torque, speed and power value at the same time. Dynamic torque sensor adopts two NSK shafts to ensure starting torque as low as 0.00001 Nm. Rotary torque transducer with 7 pin waterproof circular connector and 3m cable can measure both forward and reverse torque, and then output ±5V/0-10V/4-20mA/RS485 torque signal to PLC.
Portable Hydrogen (H2) Gas Detector, 0 to 500/1000/2000 ppm
$784.62
SKU: GD200-H2
Portable hydrogen (H2) gas detector draws the gas sample by a micro pump, with high accuracy and reliability, measurement ranging from 0 to 500ppm, 1000ppm, 2000ppm, 5000ppm for your choice. Real-time LCD display, audible, visual & vibrating alarm, durable and compact design, easy to carry and operate. High precision H2 detector with measuring range 0-10ppm (0.001ppm) is also available.
Tension and Compression Load Cell, 1 kg - 500 kg
$137.98
SKU: ATO-LC-TC01
Tension and compression load cell can bear both tension and pressure, with good anti-eccentric load performance, low height, all sealed structure and complete specifications. Miniature load cell with optional capacity 1 kg/ 100kg/ 200 kg/ 300kg/ 500 kg is suited to use in restricted spaces, such as using in vehicle/test instrument/laminator measurement and control.
Solid state relay SSR-100DA, 100A 3-32V DC to AC
$71.77
SKU: ATO-SSR-DH100DA
Cheap single phase solid state relay, SSR-100DA, DC to AC, 3-32V DC input voltage, 24-480V AC load voltage, 100 Amp load current, zero cross, LED indicator, panel mount, strong structure, high quality and long life time.
Isolated DC Voltage Sensor 10mV to 1000V, Power Supply DC 12V/24V
$141.96
SKU: ATO-VOS-DC1000
DC voltage sensor uses modulation and demodulation technology to achieve input/output/power supply isolation. Isolated voltage transducer has measuring range from DC 10mV/50mV/75mV/5V/150V/300V/500V to 1000V, supply voltage DC 12V/24V, accuracy 0.2%FS, output signal 0-5V/0-10V/0-20mA/4-20mA and strong anti-interference capability. DC voltage sensor is widely used for voltage isolated measuring and control, such as electric power, remote monitoring, medical equipment, etc.
ATO Top Selling
Load Cell Transmitter, 3/6/9 Channel, TEDS, RS485/RS232
$198.41
SKU: ATO-LCTR-094
The load cell transmitter is available in 3 or 6 or 9 channels, operates on DC 24V with less than 3W power consumption. Digital transmitter supports 0.4mV/N to 6mV/N input sensitivity and provides a 5V DC ±2%, 100mA sensor excitation voltage. With 1/10000 display accuracy, it works reliably in -30°C to 60°C and 35%-85% RH humidity. It features dual RS232 and RS485 communication interfaces.
Electronic Crane Scale for Marine, 1 ton/ 2.5 ton/ 5 ton, IP67
$395.74
SKU: ATO-CRS-103
Precision electronic crane scales for marine use with wireless transmission technology, providing 1T/2.5T/5T different ranges can be selected, high-strength aluminum alloy material impact resistance, waterproof grade IP67, corrosion-resistant, to adapt to the complex marine environment.
Brass Y Strainer, DN50/DN65/DN80
$391.42
SKU: ATO-BYS-GL41
Higher quality Y strainer for sale. The brass Y strainer comes in DN50, DN65, and DN80 sizes. Made of high-quality brass, it supports a working pressure of 1.6 MPa and has a flanged connection for secure installation. Used in electric power, water conservancy, gold treatment, chemical industry, urban construction and other industries for drainage pipeline system.
Brass Pressure Relief Valve, DN15-DN50
$103.65
SKU: ATO-BPRV-4502
Adopt high performance brass pressure relief valve for water, oil and gas media, provide DN15/20/25/32/40/50 specifications for optional, with spring-loaded safety valve structure, manual operation, easy installation.
Stainless Steel Automatic Exhaust Valve, DN15/DN20/DN25
$54.69
SKU: ATO-QEV-DN15
Stainless steel automatic exhaust valve, available in DN15, DN20, and DN25, is made of durable stainless steel with a working pressure of 1.6 MPa. It has an external thread connection, operates within -15°C to 80°C, and is suitable for water and gas. Ideal for water supply, heating, industrial pipelines, and air conditioning systems.
Refrigeration Solenoid Valve, Direct Acting, 50/60Hz
$67.62
SKU: ATO-RSV-LFFDF
Direct-acting refrigeration solenoid valve is suitable for refrigerants such as R22, R134A, R407C, R410A and clean water. It has a frequency of 50/60Hz, an internal leakage of less than 99ml/min, and can be used with multiple coil voltages of AC220V, AC110V, AC24V and DC24V to adapt to different power system requirements. It is widely used in refrigeration, air-conditioning systems and cold storage equipment.
Stainless Steel Ball Valve, DN20-DN100, Quick Fit Clamp
$79.64
SKU: ATO-BV-GQ81F-16P
Three-piece quick release stainless steel ball valve has optional applicable pressure PN0.6, 1, 1.6, 2, 2.5MPa and strength test pressures between PT0.9 and 3.8 MPa. Available in nominal diameters DN20 to DN100. Ball valve is tested for low-pressure gas seals at 0.6 MPa. Stainless steel ball valve is suitable for handling water, oil, and gas within a temperature range of -29°C to 180°C, as well as specific chemical mediums like nitric acid and acetic acid. Ideal for industrial, chemical, and sanitary environments.
ATO Current Sensors
AC Current Sensor, 1A/2A/10A/30A/50A/100A to 150A
$76.35
SKU: ATO-CUS-AC150
AC current sensor adopts linear electromagnetic isolation principle, best cost performance, fast response, high accuracy, good stability, small size, light weight, 4mm/8mm/12mm/15mm hole diameter, and DIN rail installation. AC current sensor is widely used for AC current measurement of various occasions, especially for sine-wave ac current with power frequency 50Hz.
DC Current Sensor 1mA/1A/5A/10A/100A to 800A
$75.56
SKU: ATO-CUS-DC800
DC current sensor has best cost performance, fast response, high accuracy, good stability, small size, light weight, DIN rail installation, widely used for DC current measurement of various occasions.
Hall Effect Current Sensor 50A/100A/300A/800A/1200A to 1500A
$93.23
SKU: ATO-CUS-ACDC1500
Hall effect current sensors are AC/DC universal current sensors, with split-core structure, 5us fast response time, 1.0%FS accuracy, 0-5V/ 0-±5VDC output signal, ±15V power supply, fixed installation. Open loop current sensors are widely used for AC and DC current monitoring, system signal acquisition and feedback control.
AC Current Sensor 50A/100A/400A/600A/1000A/1200A to 1500A
$87.36
SKU: ATO-CUS-AC1500
Hall effect AC current sensors are non-invasive current sensors, with 1.0%FS accuracy, 1ms fast response time, 0-50A ~ 0-1500A measuring range, 4-20mA output signal, 12V/24V power supply, fixed installation, excellent linearity and strong anti-interference capacity. Open loop AC current sensors can be connected to AD, DSP and PLC directly. AC current sensors are now widely used for AC current measurement.
DC Current Sensor 50A/100A/200A/500A/1000A to 1500A
$83.25
SKU: ATO-CUS-DC1500
Hall effect DC current sensors are open loop current sensors, with split-core structure, 1ms fast response time, 1.0%FS accuracy, 4-20mA output signal, 12V/24V power supply, fixed installation, excellent linearity and strong anti-interference capacity. DC current sensors are widely used for DC current monitoring, system signal acquisition and feedback control.
ATO Load Cells
Digital Load Cell Amplifier, Output 4-20mA/0-10V/RS485
$109.85
SKU: ATO-LCTR-OAR
High precision load cell amplifier has a 6 digit LED display, output signal 4-20mA/ 0-5V/ 0-10V/ RS485. There are 3 keys for parameter settings. Digital load cell amplifier can be calibrated on-line by its 3 keys. The setting parameters include zero, capacity, communication rate, division value, decimal digits, etc.
Single Point Load Cell, 300g/1kg/3kg/10kg/60kg/100kg/200kg to 500kg
$79.89
SKU: ATO-LC-SP01
Single point load cell is widely used for weighing scale or pricing scale. Single point load cell is suited to use in flat and low space, with parallel beam structure, good stability, good output symmetry, high accuracy, low temperature drift and overload protection.
Tension/Compression Load Cell, Low Profile, 500kg/30 ton to 100 ton
$145.28
SKU: ATO-LCST-4B
Low profile load cell also known as pancake load cell, has flat design, high strength and good symmetry. Tension and compression load cell can be applied for platform scale, truck scale, rail weighbridge and material level measurement and control in warehouse, with good anti-eccentric load performance, low height, all sealed structure and complete specifications.
Tension Load Cell for Crane, 2 ton/5 ton/30 ton/50 ton to 70 ton
$153.85
SKU: ATO-LC-T01
2 ton to 70 ton/100 ton load cell can bear both tension and compression, with high accuracy, strong overload capacity and protection class IP67. Wire ropes can be directly tied to the holes at both ends of the load cell. Tension load cell can be applied for crane, hook scale, port/terminal lifting equipment measurement and control.
Miniature Tension and Compression Load Cell 3kg/20kg/100kg to 500kg
$172.49
SKU: ATO-LC-TC02
Miniature load cell can bear both tension and compression force, with metal-foil strain gauge, all stainless steel, small size, 1.0±0.2mV/V sensitivity. Miniature tension and compression load cell is used for force tester, riveting machine, laminator and welding machine.
ATO Variable Frequency Drives
2 hp (1.5 kW) VFD, Single Phase Input & Output
$243.08
SKU: GK3000-1S0015
Discounted 2 hp VFD, 1 phase for single phase AC motor, 220V - 240V 9.6 amps, brand new direct sale by manufacturer.
3 hp (2.2 kW) VFD, Single Phase Input & Output
$379.23
SKU: GK3000-1S0022
Cheap 3 hp VFD, 1 phase for single phase AC induction motor, good variable speed performance, 220V - 240V 17 amps, manufacturer direct sale.
3 hp VFD, Single Phase to Three Phase VFD
$238.14
SKU: GK3000-2S0022
Low price 3hp VFD, convert 220V/230V/240V 1 phase to 3 phase, 9.6 amps, RS485 enabled, shipping weight 3kg, manufacturer direct sale.
5 hp VFD, Single Phase to Three Phase VFD
$294.31
SKU: GK3000-2S0037
5hp variable frequency drive, single phase to three phase VFD, 17 amps, RS485 enabled, shipping weight 4kg, manufacturer direct sale.
7.5 hp VFD, 1-Phase 220V to 3-Phase 380V VFD
$726.89
SKU: GK3000-CS0055G
Customizable 7.5 hp (5.5 kW) single phase VFD, single phase 220V to three phase 380V variable frequency drive for AC motor speed control. Features 13 amps, RS485 communication interface, IP20 enclosure rating.
Best Selling Motors
100W 24V 7000rpm DC Brushless Vibration Motor with Speed Display Controller
$610.31
SKU: ATO-100DCBVM-2414
7000rpm rated speed DC brushless vibration motor, 100W, 24V, with speed display controller, Intelligent control and accurate digital display. Special voltage, power and speed please contact us, manufacturer direct sale.
1/4 hp Piston Air Motor, 900 rpm, 259 L/min
$672.70
SKU: ATO-DAM3
1/4 hp piston air motor for sale online. The piston type air motor with air consumption 259 L/min, 900 rpm rated speed, rated torque 1.37 Nm, three installation types are optional. The pneumatic piston motor is mainly used in mining machinery, and it also can be used as drive motors for conveyor belts, etc.
1 hp (750W) Brushless DC Motor, 24V/48V/72V, 2.4 Nm
$352.77
SKU: ATO-BLDC-750R3
1 hp (750W) brushless DC electric motor with reasonable price, 3 phase 4 pair of poles design, 3000 rpm rated speed, 2.4 Nm holding torque, works at 24V/48V DC power supply, 72V/92V voltage is available. Buy BLDC motor controller and gearbox combines with the BLDC motor will provide you higher torque.
2 hp (1.5 kW) Brushless DC Motor, 36V/48V, 4.78 Nm
$432.36
SKU: ATO-BLDC-1500R3
Buy best 1500 watt brushless DC motor kit (3 phase BLDC motor and controller) at low price for your electric car. Motor features 3000 rpm rated speed, 4.78 Nm holding torque, peak torque up to 14.33 Nm, working at 36V / 48V DC power supply.
ATO Power Supplies
DC-DC Boost Converter, 12V to 24V
$53.26
SKU: ATO-DCDC-1224
High quality and cost-effective DC-DC boost converter series step up 12V DC to 24V DC, power rating from 24 watts to 1200 watts, 10-23V DC input range. 100% waterproof & anti-shock protection, ultra compact size, light weight.
100A 60V 6000W Variable Linear DC Power Supply
$5,298.99
SKU: ATO-DCPS60100
Variable linear DC power supply uses a large transformer to drop voltage from AC to DC, with selectable 220V/240V±10% AC input, 3 digit LED display, 6000W power, adjustable current 0 to 100A, voltage 0 to 60V. Using a variable DC power supply allows digital or analog control of the power supply output by a control system.
15 kVA Isolation Transformer, step up/step down 415V with 208V
$3,203.97
SKU: ATO-T-SG15KVA
3 phase high quality isolation transformer with 15 kVA power rating, better dielectric strength and insulation resistance. Step up or step down transformer to change the voltage between 415V and 208V, suitable for both indoor and outdoor applications.
45kVA 3-Phase 480v 60Hz/400v 50Hz Frequency Converter
$13,670.41
SKU: HZ-50-3345
Affordable 45 kVA static frequency converter, built-in step-down/step-up transformer, convert 3 phase 480V 60Hz (e.g. US) to 400V 50Hz (e.g. Israel), 380V 50Hz (e.g. Germany), also change 3-phase 220V 60Hz to 380V/400V 50Hz in one step.
Brakes and Clutches
Magnetic Particle Brake, Single Shaft, 3Nm-400Nm
$319.89
SKU: ATO-PB
Magnetic particle brake, single shaft, rated torque can select 6Nm, 12Nm, 25Nm, 50Nm, 100Nm, 200Nm or 400Nm, maximum rated speed of 1800rpm, with maintain, braking, buffer start, tension control and torque limit. Electric brake has the advantages of quick response, simple structure, no shock vibration and energy saving. Manufacturer direct sales.
Magnetic Particle Brake, Hollow Shaft, 6Nm-200Nm
$331.54
SKU: ATO-PBO
Hollow shaft magnetic particle brake, rated torque can choose 6Nm, 12Nm, 25Nm, 50Nm, 100Nm, 200Nm and 400Nm, 24V DC, maximum rated speed 1500rpm, with tension control and torque limit, manufacturer direct sale.
Electromagnetic Clutch, DC 24V, 100Nm/200Nm
$154.68
SKU: ATO-EC-FCD12
Electromagnetic clutch for sale, static torque can select 6Nm,15Nm, 25Nm, 50Nm, 100Nm, 200Nm to 400Nm, rated voltage 24V, max speed 1800r/min, small size, can transmit large torque, has the advantage of quick and stable braking, easy to automate machine tools.
Electromagnetic Brake, DC 24V, 25Nm/400Nm
$179.69
SKU: ATO-EB-FBD2
Cost-effective electromagnetic shaft brake for sale, with compact design, static torque can choose 400Nm, 200Nm, 100Nm, 50Nm to 6Nm, rated voltage DC 24V, electromagnetic brake can be used in wet or dry environment.
ATO Blog
How to Set up Emergency Stop with Limit Switch and VFD?
Wed, Jan 08 by ATO.com
In this tutorial, we will guide you step by step through the process of setting up and operating a limit switch for the emergency stop (E-stop) with the VFD GK3000 from ATO. Additionally, we’ll use a motor to demonstrate the functionality of this emergency sto...
How to Check a Time Delay Relay?
Tue, Dec 24 by ATO.com
Time delay relays play a crucial role in controlling the timing of various electrical processes. But like other electromechanical devices, time relays can become faulty as time goes on and it is vital to check a time delay relay to ensure that it is functionin...
Buck Converter vs. Boost Converter
Sun, Dec 22 by ATO.com
In modern electronics, efficient power conversion is crucial for various applications, ranging from power supplies in consumer electronics to industrial machines. Two of the most commonly used types of DC-DC (Direct Current to Direct Current) converters are th...
What is a Hot Oil Pump?
Tue, Dec 17 by ATO.com
A hot oil pump is a mechanical device specially designed for conveying and circulating high-temperature oil or hot oil. It plays a vital role in many industrial fields, especially in systems that require heat conduction, heating or temperature control through ...
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