Passive Components

Safety Relay 24V AC/DC 3NO+1NC

$322.64

SKU: ATO-SR-E16P

Safety relay is mainly used for AC 50-60Hz, supply voltage 24VAC/DC, safety contacts 3NO, auxiliary contact 1NC, AC power consumption 2.2VA, DC power consumption 2W. Extremely light, good value for money, direct sales from the manufacturer and free shipping.

Single Phase Diode Bridge Rectifier Module, 150/200/250 Amp

$63.15

SKU: ATO-RF-MDQ02

Buy single-phase diode bridge rectifier modules online, providing DC outputs of 150/200/250 amperes. It has an insulation voltage of 2500V to ensure electrical protection. The 1-phase bridge rectifier module is suitable as an input rectifier power supply for PWM inverters, which can efficiently convert AC to DC power.

Single Phase Potential Transformer, 25kV Insulation Voltage, 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.

Single Phase Potential Transformer, 32kV Insulation Voltage, 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.

Solid state relay SSR-10AA, 10A 70-280V AC to AC

$49.88

SKU: ATO-SSR-DH10AA

Low cost SSR-10AA single phase solid state relay, load current 10A, AC control, input 70-280V AC, output 24-480V AC, compact design and high reliablity, suitable for frequent switching occasion.

Surge Protection Device, Type 2, 100/120/150kA

$72.94

SKU: ATO-SPD-100150

Best Type 2 Surge Protection Device for sale. Available with nominal/maximum discharge current 60kA/100kA, 80kA/120kA, 100kA/150kA , the SPD surge protector can provide protection for three-phase power system from lightning strikes and voltage surge, with fast response time, low residual voltage, visible color change for SPD aging invalidation, excellent performance and favorable price.

Voltage Monitoring Relay, Under/Over Voltage, 1 Phase, 110-240V AC/DC

$115.67

SKU: ATO-MR-SVR1000

Single phase voltage monitoring relay, suitable for undervoltage and overvoltage monitoring of DC 12V, AC/DC 24-48V or AC/DC 110V-240V, adjustable delay time, compact size relay with 1 CO & 1 NC contacts, real-time LCD for voltage, operation and fault status display, DIN rail mounting, high quality and low cost.

0.022μF 1kV Disc Ceramic Capacitor

$1.29

SKU: ATO-CC-1KV223K

Wholesale price high voltage disc ceramic capacitor with radial lead wire and 10mm lead pitch, 0.022μF (22000pF, 22nF) capacitance, 1kV voltage, 10% tolerance. This power ceramic capacitor can be used for household appliances.

1 in 4/6/10/12 out Terminal Junction Box

$26.31

SKU: ATO-TJB-1IN

The provided is a junction box with terminal block, which can be used for various types of wire connections. 1 in 4/6/10/12 out terminal junction box has excellent electrical conductivity and high tensile strength, 4~35mm2 mainline range, 0.75~10mm2 outlet range, suitable for household appliances, electrical industries, distribution cabinets, distribution boxes, mechanical equipment factories, shipyards, etc.

1 inch Float Valve for Water Tank

$122.69

SKU: ATO-FV-25

1 inch (DN25) water tank float valve is designed to maintain a consistent water level in the tank, which helps prevent overflow and ensures there is always an adequate water supply. Reliable brass and stainless steel float valve, durable, low maintenance, and easy to install, good price.

1.5μF 450V Ceiling Fan Capacitor

$1.62

SKU: ATO-FC-CBB61-015

Ceiling fan capacitor value 1.5μF, rated voltage 450VAC, 50/60Hz rating, capacitance difference 5%, CBB61 type capacitor products are suitable for the operation of various fans, range hoods and air conditioners.

10 amp 4 pole Miniature Circuit Breaker

$79.29

SKU: ATO-MCB-4P10

10 amp 4 pole mini circuit breaker (MCB) is designed to provide supplementary protection for electrical circuits. This miniature circuit breaker has a short circuit breaking capacity of 6 kA at 230/400V AC, ensuring reliable protection against overcurrents and faults.

100A DC Circuit Breaker, 1/2/3/4 Pole

$102.58

SKU: ATO-DCCB-100A

Good price 100A DC circuit breaker for sale online. Installation method of smart circuit breaker is fix type or insertion type. 100 amp DC circuit breaker with extremely high breaking capacity and currentlimiting characteristics. High speed DC circuit breaker often used in transformers with strict voltage requirements and frequent shifting.

100A High Voltage DC Contactor, 12V/24V coil

$118.92

SKU: ATO-DCCON-HV100

The ATO-ADH100 contactor is specially design to meet the requirements of high voltage DC switching applications. Available with 12V or 24V coils, SPST-NO contact form, 100A rated load current of contact circuit, DC 12-900V rated load voltage.

10kV LED Surge Protector

$15.71

SKU: ATO-SPD-P10C

High quality 10kV surge protective device (SPD) for sale online. It is a surge protector for LED lights, available with L-N, L-G/PE, N-G/PE, and LN-G/PE protection modes, connected in series with lamps in the circuit, and provides reliable lightning surge protection.

125 amp Dual Power Manual Transfer Switch, 1/2/3/4 Pole

$58.26

SKU: ATO-MTS-125

Wholesale price 125A dual power manual transfer switch for sale online. 1 pole, 2 pole, 3 pole and 4 pole home generator transfer switches can be used to provide backup power to ensure that lighting, refrigerators, air conditioners, etc. in the home continue to operate in the event of a power grid outage.

12kV High Voltage Isolator Switch, 400A~1250A

$587.69

SKU: ATO-HVIS-GW9-12

Outdoor single-pole isolator switch is used to cut off and close single-phase or three-phase circuits with no load and voltage. 12kV high voltage isolator switch with optional high current 400A/600A/1000A/1250A, widely used in substations, photovoltaic power generation, wind power generation, municipal power use, and power construction.

12kV Vacuum Circuit Breaker, 50Hz, 630A

$2,730.95

SKU: ATO-VCB-12B

Economical price vacuum circuit breaker with 12kv rated voltage. Vacuum circuit breaker voltage range is 11kv to 40kv. 12kv vacuum circuit breaker has particular advantages for use in networks where there is a high switching frequency in the working current range.

18 Amps 3 Pole AC contactor 24V/110V/220V Coil

$55.50

SKU: ATO-ACCON-018

The good performance AC contactor relay provides 24V, 110V, 220V coil voltage, rated at 18A when used at AC-3 380V, and 12A when used at AC-3 660V. 3 pole contactor with three main normally open contact and one normally open/closed auxiliary contact, and it can frequent start and control the AC motors.

18A Star Delta Starter, 11kW/ 15kW, 220V/ 380V AC

$115.89

SKU: ATO-STAR-18

Star delta starter for sale at economic price, 18 amp rated operational current, 11kW/ 15kW (15Hp/ 20Hp) power, working at 220V or 380V AC voltage, optional contact form 3P+NO or 3P+NC. This y delta motor connection starter consists of 3 contactors and an air delay head, which is used for 3 phase induction motor circuit control.