Passive Components

25 amp 2/4 pole Lighting Contactor, 24V/110V/220V Coil

$66.58

SKU: ATO-LCON-25

2 pole & 4 pole Lighting contactors are relay switches, offer 25 amp, 100,000 cycles, optional auxiliary contacts and 12V/24V DC, 220V/110V AC coil voltage. Low noise and long life, operate at a safer load. AC contactor price is low. Magnetic contactor used to control lighting systems, supplies for home, large-scale industrial and commercial.

25 amp 3/4 Pole DC Coil Contactor, 12V/24V/48V/220V Coil

$64.79

SKU: ATO-DCCON-25A

Economical price 25 amp AC contactor with DC coil control 3 or 4 pole for sale. It is an electrical switching device used to connect and break of the circuit load. 12V, 24V, 48V, 220V coil voltages are optional, rated power up to 15 kW (20HP), can meet the special demand of electric locomotive, diesel locomotive and electric motor car group.

25 amp Fuse & Fuse Holder, 1000V/1500V DC

$8.73

SKU: ATO-FUSE-25A

Hot selling 25A solar fuse with a flame-retardant DIN rail mount fuse holder, which provides overheating, overvoltage, and overcurrent functions. 1000V/1500V DC electric fuse is widely used in PV combiner boxes, photovoltaic power stations and photovoltaic systems.

25 kvar 393 μF Shunt Power Capacitor, 3 phase, 450V, low voltage

$255.08

SKU: ATO-CAP-45025

3 phase 25 kvar power capacitor in parallel connection, it is used in 50Hz or 60Hz 450 Volt AC low voltage power system to improve power factor. With good outgoing terminals and self-healing propery for convenient wiring and reliable connection.

250 Amps Isolator Switch, 3 Pole/ 4 Pole

$196.89

SKU: ATO-IS-HGL250A

Low price 250 Amps load isolator disconnect switch, 3 pole or 4 pole can be selected, the power is 132kW when used at 380V and 110kW at 660V, small size, light weight, direct sale by manufacturer.

250K Ohm Rotary Potentiometer with On Off Switch

$17.92

SKU: ATO-RP-250K

250K Ohm linear taper rotary potentiometer with on/off switch, available for frequency adjustment and volume adjustment. The rotary potentiometer allows the voltage or signal strength to be adjusted at two different operating points in the circuit.

25A Sine Wave Filter, 3 Phase

$561.54

SKU: ATO-SWF-25

25A sine wave filter comes with adapted power of 11kW, withstand voltage 3000VAC, and carrier frequency is 4kHz. The sine wave filter is widely used in the fields of etallurgy, coal, petrochemical, water treatment, new energy.

2W Metal Film Resistor, 1 Ohm to 1M Ohm

$1.98

SKU: ATO-MFR-2W

2W high precision metal film resistors offer excellent power handling capability and have a low coefficient of resistance to maintain stable performance in a variety of electronic applications. Metal film resistors have tight resistance tolerances for precise circuit design and better component matching.

3 hp (2.2 kW) Power Push Button Switch, 380V

$19.86

SKU: ATO-MS-PPBS-03

A compact power push button switch with a power rating of 3 hp (2.2 kW) and a rated voltage of 380V, AC frequency 50Hz~60Hz. ATO start stop push button station suitable for a wide range of applications, including electronic equipment, industrial machinery and automotive systems.

3 hp 3 Phase Magnetic Motor Starter

$71.52

SKU: ATO-MS-3HP

High quality 3 hp magnetic starter with 220V or 380V voltage, 2.2kW power, 6A rated current, 13A frame current, screw installation, 50/60Hz Hertz for controlling motors in industrial machines or equipment. 2 phase or 3 phase magnetic motor starter can ensure safe and efficient motor operation.

3 Phase AC Vacuum Contactor, 1000A, 1140V

$799.51

SKU: ATO-VCON-1000

ATO provides 1.14 kV ac vacuum contactor at affordable price. Coil voltage of 36V, 110V, 220V, 380V can be customized. It is a 3 phase contactor with 1000A rated current, 2±0.5 mm open distance, 190±20N final power. The contactor shell is made of high-quality flame-retardant materials with high strength, high temperature resistance and corrosion resistance.

3 Phase Forward Reverse Switch, 15A/ 30A Heating Current

$39.72

SKU: ATO-FRS-KO3

Cheap price forward and reverse switch online for sale, with working current 7A/ 12A, heating current 15A/ 30A, working voltage 220V/ 380VAC, 3-phase. 3 phase forward reverse switch has the advantages of easy installation, high protection level, simple operation and long service life.

3 Phase Monitoring Relay, SPDT, Phase Failure/Undervoltage/Overvoltage

$98.89

SKU: ATO-MR-JVR

Low price 3 phase voltage monitoring relay with SPDT (1 C/O) contact, used for monitoring phase failure/loss, phase sequence, phase unbalance, overvoltage and undervoltage at the rated voltage of AC 220V, 380V, 440V, 460V, or 480V 50/60Hz, LED lights indicating working state, compact size and DIN rail mounting, provide a safe protection for electric motors, air compressors, pumps and other equipment or devices.

3 Pin Limit Micro Switch with Lever

$1.29

SKU: ATO-MS-304

Competitively priced 3 pin micro lever switch for sale, it has a contact type of 1 NC+ 1 NO, rated at 3A, 125V/250V AC. The micro lever switch is durable and can withstand high strength wear and tear, ideal for use in machinery, electrical appliances, and the automotive industry.

3 Pin Limit Micro Switch with Roller Lever

$1.39

SKU: ATO-MS-307

The limit micro switch with roller lever, which is rated for voltages and currents up to 250V and 3A respectively, is capable of handling a wide range of electrical loads. ATO 3 pin micro roller lever switch with its compact size and precise performance is ideal for use in small devices and equipment.

3 Pin Limit Micro Switch, 1NC+1NO

$1.39

SKU: ATO-MS-309

The 3 pin limit micro switch has one normally closed (NC) and one normally open (NO) contact, rated at 3A and 125V/250V. The micro switch button has a compact size and precise performance, making it an affordable solution for all types of industrial control systems.

3 Pin Limit Micro Switch, 3A, 125V/250V

$1.29

SKU: ATO-MS-302

The hot selling 3 pin limit micro switch has a current rating of 3A and a voltage rating of 125V/250V AC. The limit micro switch is water resistant, durable, and can withstand high intensity wear and tear, making it suitable for use in harsh environments.

3 Pole Definite Purpose Contactor, 20 amp ~ 90 amp

$59.60

SKU: ATO-DPC-3P

Buy a 3 pole definite purpose contactor at low cost. It is an ac contactor that has 24V, 110V/120V, 208V/240V, 277V coil voltage and works at 50/60 Hz. Wide current range 20 amp ~ 90 amp DP contactor for selection. Air conditioner contactor is an electrically operated switching device, used for the heating, ventilation, air conditioning and refrigeration (HVAC) industry.

3 Pole Double Throw Knife Switch with LED Indicator

$48.12

SKU: ATO-HK11-3P

3 pole double throw switch with a transparent LED indicator, designed for cutting off or connecting the circuit through manual operation to realize the functions of power system division, equipment maintenance, emergency shutdown, debugging and backup. 32A, 63A, 100A or 225A knife switch for selection.

3 Pole Double Throw Knife Switch, 32A/63A/225A

$45.91

SKU: ATO-DTKS-3P

Factory price 3 pole knife switch for sale online. It provides a resin base, and optional current 32A/63A/100A/160A/225A. Reliable manual double throw knife switch can effectively isolate the power supply when disconnecting the circuit.