Passive Components

300A DC Reversing Contactor, 2 pole, 12V/24V/48V

$127.79

SKU: ATO-DCCON-R300

2 pole DC reversing contactor with 2NO and 2NC contact form, 300 amps rated load current of contact circuit, coil rated voltage with 12V/24V/48V DC for selection. This DC reversing contactor is used to control the direction of current flow in a direct current circuit, allowing for the reversal of the motor or other load.

400A High Voltage DC Contactor, 12V/24V coil

$220.49

SKU: ATO-DCCON-HV400

Favorable price high voltage DC contactor for sale, with 400 amps rated load current of contact circuit, 1NO or 1NC contact form, available with 6V/12V/24V/36V/48V/60V/72V/84V/120V/150V/220V DC, 220V AC coils. This magnetic HVDC contactor is an electrical device designed to control and switch high voltage direct current circuits.

50 amp 3 pole Miniature Circuit Breaker

$82.29

SKU: ATO-MCB-3P50

Economical price 50 amp 3 pole miniature circuit breaker (MCB) for sale, compliance with IEC standards, is a protective switch designed to ensure safety and reliability in electrical installations. This mini MCB provides reliable protection against overloads and short circuits, effectively preventing damage to electrical equipment and wiring.

500A High Voltage DC Contactor, 9-36V Coil Voltage

$289.08

SKU: ATO-DCCON-500

Reliable 500A high voltage DC contactor comes with 9-36V coil voltage range, NO contact form, non-polarity, and NO or NC auxiliary contact. It can withstand the continuous loads of DC and the intense arcing that occurs during disconnection.

5μF 450V Ceiling Fan Capacitor

$2.99

SKU: ATO-FC-CBB61-050

Square ceiling fan capacitor with capacity value 5μF, small loss and low temperature rise, high reliability, explosion-proof, long service life, proper installation of ceiling fan capacitors can improve efficiency.

600A High Voltage DC Contactor, 9-36V Coil Voltage

$304.46

SKU: ATO-DCCON-600

Good quality 600A DC contactor manufacturer direct sale, 9-36V coil voltage, NO contact form, non-polarity, and optional NO/NC auxiliary contact. This high voltage DC power contactor can be used to safely control and interrupt high-voltage DC circuits.

63 amp 4 pole Miniature Circuit Breaker

$93.85

SKU: ATO-MCB-4P63

MCB miniature circuit breaker with 4-pole, 63 amp, provides reliable protection for electrical systems, breaking capacity of 6kA at 230/400V AC voltage. This C63 mini circuit breaker ensures effective interruption of fault currents, offering enhanced safety for electrical installations.

65 Amps 4 Pole AC Contactor 24V/110V/220V Coil

$105.38

SKU: ATO-ACCON-065

Manufacturer price 4 pole magnetic contactor, 24 volt AC contactor with rate current 65 amp at 380V, 42 amp at 660V, low cost, high reliability and brand new, direct sale by manufacturer, good value for money.

65A Star Delta Starter, 30kW/ 55kW, 220V/ 380V AC

$245.29

SKU: ATO-STAR-65

Favorable price 65 amps starting current star delta starter for sale. This wye delta motor connection starter consists of 3 contactors and an air delay head for 3 phase asynchronous motor circuit control, working at 30kW/ 55kW power, optional 220V or 380V AC voltage, contact form 3P, which has short circuit protection, overload protection, missing phase protection and other functions.

8 Position DIP Switch, 16 Pin, SPST

$9.89

SKU: ATO-DIP-8P

Miniature surface mount 8 position DIP switch at wholesale price, SPST loop, pin spacing 2.54mm. It is a dual in-line package switch miniature which can be mounted on a PCB, breadboard or motherboard to switch on or off circuits.

Automatic Transfer Switch, Single Phase Power Control

$121.09

SKU: ATO-ATS-SP

High quality and reasonable price automatic transfer switch for sale online. Automatic changeover switch with 50Hz or 60Hz working frequency. Simple wiring and easy installation, high performance and long service life of auto transfer switch. ATS automatic transfer switch widely used in household electricity, machinery production and port terminal.

Circular Connector, 2/3/4/5/6/7/8/10/12 Pin, M25

$53.81

SKU: ATO-CIRCN-25M

Circular connector has simple and firm locking mechanism, easy to seal, insert and dismantle. Circular connector has female plug & male socket, 2/3/4/5/6/7/8/10/12 pin to select.

Electromagnetic Relay, 14-pin 4PDT, 12V/24V/110V/220V

$53.77

SKU: ATO-EMR-13F4Z

Compact-size electromagnetic relay, 14-pin 4PDT, available for 12V DC/24V DC/110VAC/220V AC coil voltage for your selection, contact load 10A/240V AC 28V DC, transparent housing, silver alloy contacts with long lifespan.

Fast Recovery Rectifier Diode, 300/500/800/1000 Amp

$77.46

SKU: ATO-RF-ZK

Affordable price fast recovery rectifier diode is available with rated currents of 300, 500, 800 and 1000 Amp. It features a planar design and a wide storage temperature range of -40℃ to 160℃. The fast recovery characteristics can effectively reduce power loss and are suitable for motor control and charging systems.

Heavy Duty Connector, 48 Pin, AC 500 Volt / 16A

$126.46

SKU: ATO-HDCN-48P

48 pin heavy duty connector has 16A working current, 500VAC working voltage and optional 4 shell items for choice. The shell thread is M32. Heavy duty connectors with applicable temperature range -40℃~+125℃ (-40℉~+257℉), protection class IP65, 500 insertion/withdrawal cycles can be used in construction machinery, hot runner system, robots and other automation equipment.

High Power Laser Diode Module, 450nm 40W, 24V/PWM

$1,153.64

SKU: ATO-LM-LY45B40W

Buy a high power laser diode module from ATO, configured with a wavelength of 450nm, a power of 40W, supporting 24V power supply and PWM modulation, designed for cutting and engraving. The module operates stably within the operating temperature range of 0℃ to 35℃, and its point laser beam provides high-precision processing, suitable for materials such as metal, plastic and wood.

Liquid Level Control Relay, Level Monitoring, SPDT, AC/DC 24-240V

$65.72

SKU: ATO-MR-GRL8

Liquid level control relay is a key automated liquid level monitoring component. The SPDT design of the liquid level control relay allows the relay to switch between two independent load circuits, such as pump start stop control or alarm signals, when the liquid level changes. This liquid level control relay is compatible with both AC and DC power sources, with a wide voltage range from 24V to 240V, making it suitable for most industrial power supply environments.

Solid state relay SSR-40AA, 40A 70-280V AC to AC

$58.77

SKU: ATO-SSR-DH40AA

Favorable price AC to AC solid state relay (SSR), single phase, zero cross, switching load current up to 40 amp, with input voltage 70-280V AC and load voltage 24-480V AC, long service life and high quality.

Split Core Current Transformer, 100/5A

$28.98

SKU: ATO-SCT-CTKD-100

Compact split current transformer with high accuracy and a current ratio of 100/5A, accuracy 0.5 grade, enables easy installation on existing power lines without disconnection or interruption of service.

Split Core Current Transformer, 150/5A

$28.98

SKU: ATO-SCT-CTKD-150

Split core current transformer rated current ratio 150/5A, accuracy class 1, current transformer can be quickly installed and disassembled in the state of no power failure and continuous line, and the operation is simple.