Passive Components

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.

Barrier Terminal Block, 10A/20A/30A/60A/100A/150A/200A

$5.32

SKU: ATO-TB-TD

Low price barrier terminal block online for sale, with rated voltage 660V, 10 Pole, current 10A/20A/30A/60A/100A/150A/200A are optional. Barrier terminal block can be applied to connection for various electric equipment.

Circular Connector, 2/3/4/5/6 Pin, M13

$49.21

SKU: ATO-CIRCN-12M

Circular connector has simple and firm locking mechanism, easy to seal, insert and dismantle. Circular connector has 2/3/4/5/6 pin, different shapes of plug & socket to select.

Current Transformer, 30/5A, 75/5A, 100/5A to 400/5A

$116.98

SKU: ATO-CT-3030I

Low cost CT transformer rated frequency 50Hz and 60Hz are optional, current ratio can be 30/5A, 75/5A, 100/5A, 200/5A and 400/5A, accuracy classes can be selected. AC current transformer with high accuracy, fast response and light weight.

DC Voltage Monitoring Relay, Under/Over Voltage, 12V/24V/48V DC

$105.98

SKU: ATO-MR-DVRD

DC voltage monitoring relay with 2 C/O contacts (2 Form C or DPDT) provide protection for the equipment from undervoltage and overvoltage in DC circuit 12V, 24V, 36V or 48V, adjustable trip delay time, LED indicator for working state, DIN rail mounting, compact design, good quality and low price.

Digital Timer Relay, 8 Pin, 12V/24V/220V

$78.85

SKU: ATO-TIMER-TH200

Digital timer relay with 3-digit LED display, on-delay timer, time setting range 0.01~999 second/minute/hour, supply voltages 12V DC, 24V DC or 220V AC. 8-pin timer relay with optional 8-pin mounting socket for DIN Rail, easy to install, high accuracy and wide time delay range.

Electromagnetic Relay, 3PDT, 12/24/110/220V coils

$12.99

SKU: ATO-EMR-HH53P

General purpose electromagnetic relay, 11 pins, 3PDT contact type, available for the common coil voltages of 12V DC, 24V DC, 110V AC and 220V AC, rated load 5A/240V AC 28V DC, compact size, favorable price and high quality.

EMI Power Line Filter 10A, 3 phase

$89.92

SKU: ATO-EMI-1010

EMI power line filter, 3-phase 3-wire, single stage, rated current 10A, operating frequency 50/60Hz and voltage rating to 250V/440V AC, connected with threaded stud, excellenct attenuation performance and favorable price.

Heavy Duty Connector, 4 Pin, 250VAC / 10A

$77.46

SKU: ATO-HDCN-4P

4 pin heavy duty connectors have AC 250V working voltage, 10A working current and pollution degree III. There are 5 different shell items to choose from. Heavy duty connectors have the certificate of CCC, CE, ROHS, RU, CSA, TUV. 4 pin heavy duty connectors with applicable temperature range -40℃~+125℃ (-40℉~+257℉) can be used in harsh environments.

IP66 Aluminum Waterproof Junction Box

$52.46

SKU: ATO-WJB-67

The series of waterproof junction box is made of aluminum alloy die-casting, waterproof rating is IP66. Adopting silicone sealing strip, good sealing performance, waterproof, dustproof, corrosion-resistant, anti-radio frequency interference, easy to process. Aluminum waterproof junction box is very suitable as electrical junction box for indoor and outdoor electrical engineering.

Joystick Switch, 4NO4NC, 150V/ 15A, 250V/ 10A, 600V/4A

$35.00

SKU: ATO-JS-HKA1-1

Cost-effective joystick switch for sales, featuring 4NO4NC, with 150V/ 250V/ 600V rated voltage, 15A/ 10A/ 4A rated current, 71mm hole diameter. It is widely used in factory equipment, instrumentation, marine equipment, medical equipment, CNC lathes, and oil extraction.

LED Machine Light, 8W-40W

$60.95

SKU: ATO-LML-210

Machine tool lighting at affordable price, with 8W/ 12W/ 14W/ 16W/ 18W/ 20W/ 30W/ 40W supply power for selection, 340mm/ 422mm/ 523mm/ 570mm/ 613mm/ 655mm/ 955mm/ 1252mm total length of the light can be chosen. LED machine light has advantages of durability, super brightness, dust-proof, waterproof and long service life.

Momentary Foot Pedal Switch, 250V, 15A

$45.56

SKU: ATO-CFS-302

Economical price foot pedal switch with rated current 15 amp, rated voltage 250 volt, contact 1NO1NC, action force 3.2kg. The momentary foot switch offers impact resistance, abrasion resistance, high temperature resistance advantages.

Plastic Push Button Switch, 1 NC+1 NO, 10 A

$40.55

SKU: ATO-PB-10A

The product base of the 1 NC+1 NO plastic push button control switch is made of PA 66 material and copper-based composite silver dots. With a waterproof ring equipped, and the waterproof level reaches IP 65. This 10 A push button switch is your best choice.