Passive Components

20 amp USB Wall Outlet, Electrical Receptacle

$61.19

SKU: ATO-B2USB-20

20 amp dual USB wall outlet for sale at economical price. USB outlet is an electrical receptacle for commercial, household and lighting. 125V wall socket meets 10 kA short circuit testing with 60Hz power frequency, working temperature -20℃ ~ 60℃, USB Compatible 1.0, 2.0, 3.0.

22mm Momentary Push Button Switch, 220V

$16.86

SKU: ATO-PBS-22mm

Round momentary push button switch rated voltage 220 volt, 22mm hole size, 1 normally open 1 normally closed, gold plated copper pins, LED light display, the color of the light can be red, yellow, blue, green and white.

25kV Potential Transformer, Single Phase, 3000/100V

$714.34

SKU: ATO-PT-3000

Low price single phase voltage transformer 25kV for sale. One-piece casting moulding ensures sealing and insulation, provides accuracy higher than class 0.5 to ensure that your power measurements are accurate and reliable, rated operating voltage single phase 3000V~100V, insulation voltage 25kV, compact design, easy installation.

3 Phase Forward Reverse Switch, 15A/ 30A/ 60A Heating Current

$39.86

SKU: ATO-FRS-QS

3 phase forward and reverse switch online for sale, with working current 7A/ 12A/ 20A, heating current 15A/ 30A/ 60A, working voltage 220V/ 380VAC, 3-phase. The forward and reverse switch is mainly used in the fields where the equipment needs to rotate in both directions, such as electric vehicles, cranes, elevators, elevators, etc.

3 Pole Molded Case Circuit Breaker, 50A/ 60A/ 75A/ 100A

$83.33

SKU: ATO-MCCB-1003P

High quality molded case circuit breaker is intended for the short circuit and overload protection in the AC 50/60Hz circuit, 3 pole mccb breaker featuring rated current 50A/ 60A/ 75A/ 100A are optional, 50kA short circuit breaking capacity. Molded circuit breaker is used to distribute electric energy and protect circuits and electrical equipment from overload or short circuit.

3/4 inch Float Valve for Water Tank

$81.52

SKU: ATO-FV-20

Buy a 3/4" (DN20) brass float valve for water tank. Small ball float valve is used in storage tanks to regulate water level, suitable for residential, commercial and industrial environments where a reliable and continuous water supply is required.

30A High Voltage DC Contactor, 12V/24V coil

$87.23

SKU: ATO-DCCON-HV30

Cheap Price DC contactor relay, normally open (SPST-NO) type , 30 amps rated load current of contact circuit, available with 12V or 24V coils. Magnetic contactor is widely used in the DC 12-900V high voltage field, offers exceptional performance in an extremely small and lightweight device.

32kV Potential Transformer, Single Phase, 6000/100V

$734.65

SKU: ATO-PT-6000

The 32kV single phase voltage transformer is on sale right now, so come and take advantage of the exclusive low-price offer. This voltage transformer will provide excellent performance and reliability for your power system. With a high accuracy range of 0.2-0.5 and a rated voltage of 6000-100V, it can accurately measure voltage to ensure the stability and safety of your power system.

3V DC Signal Relay, DPDT, 2A

$16.36

SKU: ATO-SR-W32DC3V

Miniature low signal relay at affordable price, optional coil nominal power 200mW/150 mW, coil voltage 3V DC, contact form DPDT, max. switching current 2A, rated load 1A 125VAC/2A 30VDC.

4 Pole Double Throw Knife Switch with LED Indicator

$58.49

SKU: ATO-HK11-4P

4 pole double throw knife switch is equipped with a resin base, transparent LED indicator, manual operation mode, and optional current 32A/63A/100A/160A/225A, used for breaking or connecting current in a circuit.

4 Pole Double Throw Knife Switch, 63A/100A/160A

$50.98

SKU: ATO-DTKS-4P

4 pole double throw switch comes with 32A/63A/100A/160A/225A current, resin base and manual operation mode. High quality changeover knife switch is usually used in high voltage or extra high voltage power systems to cut or connect power lines.

4 String PV Combiner Box

$466.66

SKU: ATO-PVCB-4S

Low cost 4 string PV combiner box is available with anti-reverse diode, DC circuit breaker, DC fuse and surge protection device, 4 in 1 out, waterproof and dustproof, suitable for all residential, commercial and utility-scale applications.

40A Waterproof Automotive Starter Relay, 12V/24V DC

$64.79

SKU: ATO-ASR-40

Affordable price waterproof car starter relay designed with 40A contact current comes in contact forms of 1Z (1C) or 1H (1A) and offers coil rated voltages of 12V DC or 24V DC. Choose between 4 pin or 5 pin installation options. This automotive starter relay is a key component in an auto's starting system, serving as a crucial link between the ignition switch and the starter motor.

40kV Vacuum Circuit Breaker, 1250A, 50Hz

$11,789.81

SKU: ATO-VCB-40

Lower cost vacuum circuit breaker with 40kv rated voltage for sale online. Indoor vacuum circuit breaker has a switching capacity capable of handling the loads occurring at start-up and shutdown. Opening time is 30ms~60ms, closing time is 50ms~100ms. Acting to protect and control line is the function of vcb.

50A High Voltage DC Contactor, 12V/24V coil

$111.85

SKU: ATO-DCCON-HV50

High voltage DC contactor, normally open type (SPST-NO), 50 amps rated load current of contact circuit, available with 12V or 24V coils, the connection of contact and coil need to be nonpolarity. It is widely used in the DC high voltage field, such as electric car, wind power generation, DC power supply control system and so on.

6 amp 3 pole Miniature Circuit Breaker

$76.85

SKU: ATO-MCB-3P06

6 amp current rating miniature circuit breaker with 6kA excellent breaking capability for its compact size, is designed for the short circuit and overload protection in the AC 50Hz circuit, 230/400V 3 pole voltage.

6 amp 4 pole Miniature Circuit Breaker

$86.79

SKU: ATO-MCB-4P06

4 pole miniature circuit breaker with 6 amps current rating, with C trip characteristic and capable of protecting the system against short-circuit currents up to 6kA. Good quality at lower price, manufactured direct sale.

80A DC Circuit Breaker, 1/2/3/4 Pole

$101.56

SKU: ATO-DCCB-80A

80 amp DC circuit breaker with 125A shell and frame current for sale. Rated impulse withstand voltage of pv circuit breaker is 8 kV. 1 pole, 2 pole, 3 pole and 4 pole can be selected. Working temperature of 80A DC circuit breaker between -25 ℃ and 50 ℃.

Air Pressure Switch, 0.2 to 45 Bar

$59.52

SKU: ATO-PS-LF08

Cheap price air pressure switch online for sale, with NO/ NC/ NO+NC three contact forms can be chosen, 0.2-6 bar/ 6-10 bar/ 11-20 bar/ 21-30 bar/ 31-45 bar for selection, 10-30VDC pressure port. It is widely used in the fields of petroleum, chemical industry, electric power, water supply and other fields to measure and control the gauge pressure.

Automatic Transfer Switch, 3/4 Pole, 10/20 to 100 Amps

$436.85 $580.23

SKU: ATO-ATS-100

Intelligent automatic transfer switch (ATS), has rated current ranging from 10 amp to 100 amp (optional 10A, 16A, 20A, 32A, 40A, 50A, 63A, 80A, 100A), 3-pole or 4-pole, rated working voltage 400VAC 50Hz and adjustable 0-30s delay time. This intelligent ATS transfer switch features compact size and light weight, easy mounting & wiring, simple operation with microcomputer controller, best automatic and manual switching between normal power and standby power.