Passive Components

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

$45.91

SKU: ATO-MTS-16

16 amp 1 pole/2 pole/3 pole/4 pole manual transfer switch for portable generator, comes with 50~440V rated voltage, dual power supply, 10000 times service life, commonly used in residential, commercial and industrial applications.

160 Amps Isolator Switch, 3 Pole/ 4 Pole

$174.93

SKU: ATO-IS-HGL160A

3 pole or 4 pole isolator switch, 160 amps, rated insulation voltage 690V. Its outer shell made of glass fiber reinforced unsaturated polyester resin has good flame retardancy, dielectric properties, carbonation resistance and impact resistance. Affordable price and high reliability.

16AWG Hook-Up Wire, UL1007, 300V, 2000 ft

$363.59

SKU: ATO-UL1007-16

UL1007 16AWG hook-up wire for sale, 2000 ft, rated voltage 300V. PVC insulated copper cable is used for internal wring of appliance and electronic equipment lead wires of motors and lamps where exposed to temperatures not exceeding 80℃.

18 kvar Shunt Capacitor, single phase, 400V, self-healing

$186.77

SKU: ATO-CAP-40018

This single phase 18 kvar shunt capacitor is suitable for power frequency 50Hz or 60 Hz AC power system with nominal voltage of 400V to raise power factor, reduce line loss and improve voltage quality. The provided capacitor is made of the advanced metalized film and in compliance with the set industry standards.

18 Watt Electronic Ballast, 1 Lamp/2 Lamp

$39.78

SKU: ATO-EB-18W

The provided electronic ballast can be a fluorescent ballast replacement for providing efficient and reliable power to fluorescent lamps in various environments. 1 lamp or 2 lamp for selection. 1x18W or 2x18W electronic ballast with 50Hz/60Hz frequency, widely used in factories, workshops, offices, shopping malls, underground parking lots, schools, etc.

1A EMI Power Line Filter, 1 Phase

$59.85

SKU: ATO-EMI-2101

Cheap 1A EMI power line filter, 1-phase 1-stage, rated voltage 115/250V AC 50/60Hz, small size and lead wire connection. High performance line filter can effectively suppress the electromagnetic noise between line to line and line to ground.

1dB 10W RF Fixed Attenuator, 50 Ohm

$102.59

SKU: ATO-RFFA-1DB10W

ATO fixed RF attenuator for sale, frequency range from DC to 6GHz, attenuation value 1dB, impedance 50 Ohm, working power 10W at 25℃. Low price coaxial attenuator is an essential electronic component designed for radio frequency (RF) applications, particularly in high-power microwave systems such as those used in GPS devices. This coaxial device operates passively to reduce signal strength while maintaining a consistent impedance across a specific frequency range.

1M Ohm Rotary Potentiometer with On Off Switch

$17.97

SKU: ATO-RP-1M

Buy a cost effective 1M Ohm rotary potentiometer for precise control of volume, brightness and speed. The rotary potentiometer switch is compatible with both analogue and digital systems and can be easily integrated into a wide range of electronic systems and circuits.

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

$1.98

SKU: ATO-MFR-1W

Buy small 1W metal film resistors at cheap prices, comes with a low coefficient of resistance, which allows them to provide more stable resistance values over a wide temperature range. The metal film resistors have a tolerance range of ±1% and are available in 50 different resistance values from 1 Ohm to 1M Ohm, making them ideal for use in amplifiers, audio equipment, televisions, computers and other electronic devices.

1μF 400V Metal Film Capacitor

$0.28

SKU: ATO-FC-105J

The 1000nF metal film capacitor provides a rated voltage of 400V and a lead spacing of 20mm. ATO polyester film capacitor has excellent insulation and flame retardant properties and low internal temperature rise, and is suitable for use in switching power supplies, rainproof power supplies, LED driver power supplies, inverters and small appliance control boards.

2 amp 3 pole Miniature Circuit Breaker

$81.69

SKU: ATO-MCB-3P02

Three pole 2 amp thermal-magnetic miniature circuit breaker (MCB) in accordance with IEC standard for 35 mm DIN rail mounting with toggle actuation and 6kA interrupt capacity. C curve trip characteristic, give you the ability to configure the exact protection scheme you required.

2 amp 4 pole Miniature Circuit Breaker

$93.29

SKU: ATO-MCB-4P02

Compact miniature circuit breaker, 2 amp, 4 pole, with 6 kA short circuit breaking capacity at 230/400V AC, and C curve trip characteristic, is designed for short circuit and overload protection.

2 Pin Limit Micro Switch with Lever

$1.29

SKU: ATO-MS-203

2 Pin limit micro switch with lever, lever actuator provides tactile feedback for easy operation of the switch even in low light conditions or when wearing gloves. The normally closed/open micro switch with its compact size and reliable performance is widely used in automotive electronics, communication equipment, test instruments, power tools, etc.

2 Pin Limit Micro Switch, 1NC+1NO

$1.39

SKU: ATO-MS-208

The 2 pin limit micro switch is a versatile and reliable component that can be used in a variety of industrial applications. Waterproof micro switch has one normally closed (NC) and one normally open (NO) contact, providing flexible switching options for different control systems.

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

$1.29

SKU: ATO-MS-201

The 2 pin limit micro switch has a compact and rugged design, the rated current is 3A and the rated voltage is 125V/250V. Waterproof micro switch is capable of maintaining stable performance in humid and cold environments, it is widely used in industrial machinery, electrical appliances, automotive systems and other fields.

2 Pole Definite Purpose Contactor, 20 amp ~ 40 amp

$56.50

SKU: ATO-DPC-2P

Low price 2 pole definite purpose contactor is the air conditioner contactor. 20 amp ~ 40 amp HVAC contactor works at 50/60 Hz frequency and provides 24V, 110V/120V, 208V/240V, 277V coil voltage. DP contactor with compact load control, suitable for motors and compressors in resistance heating, air conditioning and refrigeration, and food service equipment.

2 Pole Molded Case Circuit Breaker, 20A/ 30A/ 40A/ 50A to 100A

$76.98

SKU: ATO-MCCB-1002P

2 pole molded case circuit breaker with 20A/ 30A/ 40A/ 50A, max. current 100 amp for selection, rated operating voltage 400V, rated insulated voltage 800 volt. The molded case breaker is suitable for conversion of line and infrequent starting motor.

2 Pole Residual Current Circuit Breaker, 10A/16A/20A/25A/32A/40A/63A

$52.99

SKU: ATO-RCCB-2P

Factory price 2 pole residual current circuit breaker (RCCB) for sale, 10 amp/16 amp/ 20 amp/ 25 amp/ 32 amp/ 40 amp/ 50 amp/ 60 amp rated current available, thin copper part or thick copper part internal material. This RCD residual current device is a safety switch used in electrical systems to protect against earth faults and leakage currents.

2 Position 20A Rotary Switch, 4 Pole

$59.13

SKU: ATO-LW26GS20

Selector switch 2 position for sale, 20 amp samll rotary cam switch, 4 pole, rated voltage 440V, mainly applied to AC 50 Hz, rotary switch is ideal for power switches in power lines, rotary selector switch design, easy to control, easy to install square plate.

2 String PV Combiner Box

$402.89

SKU: ATO-PVCB-2S

2 string PV combiner box for sale online, comes with anti-reverse diode, DC circuit breaker, DC fuse and surge protection device. 2 in 1 out DC combiner box is specially designed for the wiring used in photovoltaic systems.