Passive Components

50A DC Contactor, single pole, 12V/24V/48V

$102.61

SKU: ATO-DCCON-C50

Single pole DC contactor with 12V, 24V, 48V coil voltage for choice, normally open type (SPST-NO), contact circuit rated load current of 50A, offers exceptional performance in an extremely small and lightweight device.

80A DC Contactor, single pole, 12V/24V/48V

$114.36

SKU: ATO-DCCON-C80

80A rated current DC contactor has one normally open contact (SPST-NO), single pole, available any way to install, coil rated voltage with 12V/24V/48V DC for choice.

100A DC Contactor, single pole, 12V/24V/48V

$103.63

SKU: ATO-DCCON-C100

High performance 100A DC contactor with one normally open contact, and available with two optional auxiliary contacts. Coil rated voltage with 12V/24V/48V for selection, main contact voltage drop at 100A, not above 100mV.

200A DC Contactor, single pole, 12V/24V/48V

$121.65

SKU: ATO-DCCON-C200

This 200 amps contactor is available in coil voltage 12V, 24V, 48V, continuous operating duty, SPST-NO contact form, single pole DC contactor with high-performance quality, low cost and manufacturer direct sale.

0.5kV Potential Transformer, Single Phase, 220/100V

$343.16

SKU: ATO-PT-220

The 0.5kV single-phase voltage transformers for sale are rated at 220 / 100 V, with other voltages available at 380/100V, 400/100V, 500/100V, 660/100V. This potential transformer is made of pure purple copper wire winding, good conductivity, epoxy resin casting, thermosetting material resistant to long time use without deformation.

2 Pin Covered Toggle Switch

$16.89

SKU: ATO-TS-HKS1201

Safety covered toggle switch for sale, 2 pin, single pole 2 position, switch panel mounting hole size 1/2 inch (12mm), good waterproof effect and anti-collision design, easy to turn on/off, red cover prevents accidental start, contact angle brass material.

3 Pin Covered Toggle Switch

$16.89

SKU: ATO-TS-HKS1202

Single pole on off toggle switch, blue safety cover prevents accidental start, 12mm panel mounting hole size, 3 pin, easy to install, good waterproof effect, strong and durable, widely used in cars, RVs, ships and off-road vehicles.

300A DC Contactor, 12V/24V/48V/220V

$145.36

SKU: ATO-DCCON-C300

300A DC contactor with high-performance quality, contact form can be selected as normally open or normally closed. This 300 amps contactor is available in coil voltage 12V, 24V, 48V, 220V, with low cost and manufacturer direct sale.

40 Amps Isolator Switch, 3 Pole/ 4 Pole

$82.89

SKU: ATO-IS-HGL40A

3 Pole isolator switch rated current 40 amps, rated insulation voltage 690V, small size and light weight, cheap price and perfect quality. It’s widely used in the distribution system and automatic system of architecture, electrical power, petrochemical, and other industries.

5V Momentary Push Button Switch, 1 NO + 1 NC

$19.98

SKU: ATO-PBS-05V

Waterproof momentary push button switch material stainless steel, 5 volt, 22mm size, 1 NO + 1 NC, LED colors are optional red, yellow, blue, green and white, explosion-proof grade IK08, can be used in harsh environments.

Red 5V Led Indicator Light

$15.73

SKU: ATO-IL-5V

Low cost 5V led indicator light, rated voltage 5V AC/DC, waterproof IP68, exquisite LED soft light, protect eyes, color red, yellow, blue, green and white optional, 110V indicator light can be customized.

0.5μF 450V Ceiling Fan Capacitor

$1.18

SKU: ATO-FC-CBB61-005

CBB61 type ceiling fan capacitor is made of metallized polypropylene film sheet, with a capacity of 0.5μF, which is suitable for the operation and starting of all kinds of motor fans with a frequency of 50/60Hz.

100μF 16V Aluminum Electrolytic Capacitor

$1.11

SKU: ATO-EC-KF101M

Lower cost electrolytic capacitor online for sale. The aluminum electrolytic capacitor with 100μF capacity, 16V rated current, cap. tolerance is ±20%. High voltage electrolytic capacitors are widely used in automotive, smart home, medical, lighting, industrial control and new energy industries.

12V Momentary Push Button Switch, 1 NO + 1 NC

$19.98

SKU: ATO-PBS-12V

12 Volt waterproof momentary push button switch, LED display, 1 NO + 1NC, 2 NO + 2NC can be customized, size 22mm, IP65, explosion-proof grade IK08, it can be used in food industry, automobile and machinery industry.

2 hp (1.5 kW) Power Push Button Switch, 380V

$17.16

SKU: ATO-MS-PPBS-02

The 2 hp power switch push button features a sealed construction for good protection. Lightweight start stop push button stations are self-locking when closed, thus ensuring safe energisation. ATO start stop push button switch has a user-friendly interface and a simple installation process that allows quick and easy set-up and minimises downtime.

2 Pole Double Throw Knife Switch with LED Indicator

$46.65

SKU: ATO-HK11-2P

Good price 2 pole throw knife switch provides a transparent LED indicator, resin base, manual operation mode and current 32A/63A/100A. High-quality DPDT knife switch with good isolation performance can effectively isolate the power supply when disconnecting the circuit.

2 Position 20A Rotary Switch 3 Pole/4 Pole

$58.46

SKU: ATO-WS3020

Rotary switch 2 position, 3 pole or 4 pole is available, 20amp, IP65, mainly used for ac 50Hz, cam switch can be used for ventilation equipment, air conditioning and water pump system of the main switch, but also directly control the small ac motor.

24V Momentary Push Button Switch, 1 NO + 1 NC

$19.98

SKU: ATO-PBS-24V

Momentary push button switch wuth LED, 24V rated voltage, 22mm size, the shell is made of stainless steel, waterproof, dustproof and corrosion resistant, normally open and normally closed, explosion-proof grade IK08, 12 months warranty.

3 Phase AC Vacuum Contactor, 200A, 1140V

$343.11

SKU: ATO-VCON-200

Rated 1140V, 200A ac vacuum contactor is used for frequently switch on and off the normal working current. 3 phase, 36 volt or 220 volt control circuit, 2±0.2 mm open distance, 80±20 N final power, 1500000 times electrical life.

3 Phase AC Vacuum Contactor, 250A, 1140V

$364.35

SKU: ATO-VCON-250

ATO provides low price 4 pole 3 phase ac vacuum contactor with rated voltage of 1140V and rated current of 250A. 36V/ 110V/ 220V/ 380V control circuit can be selected. 2±0.2 mm open distance, 80±10N final power, AC 50Hz or 60Hz frequency.