Passive Components

10dB 10W RF Fixed Attenuator, 50 Ohm

$105.79

SKU: ATO-RFFA-10DB10W

Favorable price fixed RF attenuator is an electronic device used to reduce the power of a microwave signal in coaxial configurations commonly employed in high-power applications, frequency range from DC to 6GHz/18GHz, attenuation value 10dB, working power 10W at 25℃. Designed as a passive component, 50 Ohm radio frequency attenuator operates in line within a circuit, efficiently managing signal strength without actively amplifying or generating frequencies.

10dB 50W RF Fixed Attenuator, 50 Ohm

$194.69

SKU: ATO-RFFA-10DB50W

Fixed coaxial RF attenuator for sale online at best price, frequency range from DC to 4GHz, attenuation value 10dB, impedance 50 Ohm, working power 50W at 25℃. ATO coaxial attenuator is an electronic device designed to reduce the amplitude of radio frequency (RF) signals. Typically used in high-power applications, it operates in the microwave frequency range, making it suitable for various communication systems, including GPS.

10K Ohm Rotary Potentiometer with On Off Switch

$17.86

SKU: ATO-RP-10K

Buy low priced variable rotary potentiometers with 10K Ohm resistance from ATO.com. This on/off rotary switch potentiometer is widely used for audio, guitar, amplifiers, electric lights, other arduino based two tone device projects and more.

10μF 25V Aluminum Electrolytic Capacitor

$1.06

SKU: ATO-EC-KF100M

High voltage aluminum electrolytic capacitor with 10μF capacity, 25 volt rated current, cap. tolerance is ±20%, direct plug installation type, 12% dissipation factor. 10uf 25v electrolytic capacitor is widely used in automotive, smart home, medical, industrial control and new energy industries.

12 amp 3/4 Pole DC Coil Contactor, 12V/24V/48V/220V Coil

$54.99

SKU: ATO-DCCON-12A

12 amp DC coil controlled AC contactor with 3 or 4 pole for sale at low price. 12V, 24V, 48V, 220V coil voltages are optional, rated power up to 7.5 kW (10HP). It is an electrical switching device widely used in the control system of DC electric control, storage battery circuit and capacitance circuit.

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

$143.38

SKU: ATO-CAP-40012

12 kvar single phase self-healing low voltage shunt power capacitor made of the advanced metallized film, is applied to improve the power factor of circuit by the parallel connection with AC electric power system with rated voltage 400V and 50/60Hz.

125 Amps Isolator Switch, 3 Pole/ 4 Pole

$169.79

SKU: ATO-IS-HGL125A

Affordable price isolator switch for sale, 3 pole or 4 pole, load isolating switch is beautiful in appearance, novel, concise, and small in size. It is an ideal choice among similar products.

12kV Potential Transformer, Single Phase, 10000/100V

$982.66

SKU: ATO-PTSG-12

High quality 12kV single phase voltage transformer for sale online. Winding with pure copper coils provides good conductivity and stable performance. The VT is constructed from superior raw materials for strength, durability and reliability. Our 12kV single phase potential transformer is ideal for your power measurements, with a maximum output of up to 500VA, providing you with an accurate and stable voltage measurement solution.

12kV Vacuum Circuit Breaker, 1250A, 2000A

$2,755.16

SKU: ATO-VCB-12A

12kv vacuum circuit breaker at affordable price for sale online. Rated short circuit breaking current about 20kA, 40kA and 50kA. It is suitable for indoor use. Compact design enables the 12kv circuit breaker to be installed within almost all switchgears.

12V Lighted Toggle Switch, 6 Pin

$26.89

SKU: ATO-TS-AD16102E

Lighted toggle switch 12 volt, 2 position, 6 pin, rated current 5 Amp, IP67, waterproof, dustproof and corrosion resistant, LED lighting color red, yellow, blue, green and white. Suitable for on-off power supply and switching circuit in household appliances, instruments and various electronic equipment.

15 amp Digital Timer Switch, 12/24/110/220 volt

$50.07

SKU: ATO-TM-15A

15 amp timer switch for sale online. It is a programmable timer switch, available with a lithium battery, 12 volt/24 volt DC, 220 volt/110 volt AC and 1NO+1NC contact. DIN rail timer switch can automatically turn on and off lights or various electrical equipment.

15 amp Fuse & Fuse Holder, 1000V/1500V DC

$8.12

SKU: ATO-FUSE-15A

Buy a 1000V/1500V DC fuse with a DIN rail fuse holder online. 15A fast-acting fuse is mainly to provide over-current and short-circuit protection within the solar PV system, lightweight, easy to install and replace.

15 kvar 235 μF Shunt Power Capacitor, 3 phase, 450V, Self-healing

$168.92

SKU: ATO-CAP-45015

High quality AC power capacitor is 15 kvar ( 235 μF) rating, which used in low voltage 450V electrical system to reduce reactive loss and improve power factor. Bring excellent self-healing property and reliable, dry type structure design, no liquid leakage pollution of the environment.

15A 125V Locking Plug, 2 Pole, 3 Wire

$29.99

SKU: ATO-LP5-15

Electrical locking plug with 125V rated voltage has 2 pole and 3 wire grounding, 15Apm rated current, NEMA 15 plug type. Assembly screws with steel zinc and plated, terminal screws is brass.

15A 125V Locking Receptacle, 2 Pole, 3 Wire

$54.21

SKU: ATO-BL5-15R

Wholesale price 15 amp 125V locking receptacle for sale online. This twist lock receptacle is a socket uses a twist method with the plug to establish safety connection, with 2 pole 3 wire grounding.

15A 250V Locking Plug, 2 Pole, 3 Wire

$29.99

SKU: ATO-LP6-15

15 amp 250 volt electric locking plug with thermoplastic back cover, 2 pole and 3 wire grounding, designed with black-beige color and super tough nylon, selectable male plug and female plug. It is commercial application and manufacturer direct sale.

15A 250V Locking Receptacle, 2 Pole, 3 Wire

$54.21

SKU: ATO-BL6-15R

Factory price 15 amp 250V locking receptacle for sale online. This twist lock receptacle is a socket uses a twist method with the plug to establish safety connection, with 2 pole 3 wire grounding.

16 amp 2/4 pole Lighting Contactor, 24V/110V/220V Coil

$58.03

SKU: ATO-LCON-16

Low price 16 amp 2 pole lighting contactor with 100,000 cycles, coil voltage 12V/24V DC and 110/220V AC. 2 pole & 4 pole contactors are relay switches, have extra long life and low noise, work at a safer load. Contactor auxiliary contacts for selection. AC contactor is used to control lighting systems, supplies for large-scale industrial and commercial.

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.