Passive Components

30dB 100W RF Coaxial Attenuator, 50 Ohm

$319.09

SKU: ATO-RFFA-30DB100W

High power fixed RF attenuator for sale, frequency range from DC to 4GHz, attenuation value 30dB, impedance 50 Ohm, working power 100W at 25℃. Economical price fixed 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.

30dB 10W RF Fixed Attenuator, 50 Ohm

$105.79

SKU: ATO-RFFA-30DB10W

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 30dB, 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.

30dB 50W RF Fixed Attenuator, 50 Ohm

$197.79

SKU: ATO-RFFA-30DB50W

Economical 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 4GHz, attenuation value 30dB, working power 50W 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.

32 amp 4 pole Lighting Contactor, 110V/220V Coil

$70.69

SKU: ATO-LCON-32

Hot selling 32a 4 pole lighting contactor with coil voltage 220V/110V AC, 100,000 cycles, contactor auxiliary contacts for selection, low noise and long life, ac contactor works at a safer load, used to control the lighting systems, supplies for household appliances, industrial and commercial.

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

$46.88

SKU: ATO-MTS-32

Cheap 32A dual power manual transfer switch for sale online. It is recommended to choose 1 pole or 2 pole manual transfer switch for household 220V lines, and 3 pole or 4 pole manual transfer switch for industrial 380V lines.

32A DIN Rail Terminal Block, 800V

$3.98

SKU: ATO-TB-UK-2.5B

DIN rail terminal blocks for sale, price low, rated current 32A, 800V, conductor cross-sectional area 2.5 mm2, stripping length 8mm, grey color, securely locked onto the DIN rail.

35/5 MFD Air Conditioner Capacitor, Dual Run Capacitor

$8.57

SKU: ATO-ACC-001

35+5 mfd air conditioner capacitor for sale online. Low price HVAC capacitor has a dual run capacitor, which is helpful for motors starting and running. 450V high voltage capacitor provides the initial jolt of electricity your air conditioner’s motors need to run. Buy an air conditioner capacitor with the inner anti-explosion device for greater safety and reliability.

350 Amps Isolator Switch, 3 Pole/ 4 Pole

$199.89

SKU: ATO-IS-HGL350A

High performance 350 Amps Isolator switch for sale, can choose from 3 pole or 4 pole, rated insulation voltage 690V. Widely used in power distribution systems and automation systems in construction, electric power, petrochemical and other industries.

36 Watt Electronic Ballast, 1 Lamp/2 Lamp

$40.85

SKU: ATO-EB-36W

High frequency 2x36W electronic ballast for sale online. It is available with 1 lamp or 2 lamp, 50Hz/60Hz frequency and 200V~240V AC, used in lighting systems to regulate current and provide efficient and reliable operation for fluorescent lamps.

3A EMI Power Line Filter, 1 Phase

$68.37

SKU: ATO-EMI-2103

General purpose 3A 1-phase single-stage EMI power line filter, rated voltage 115/250V AC 50/60Hz, high performance for noise suppression with compact size, easy mounting, and low price.

3dB 10W RF Fixed Attenuator, 50 Ohm

$102.59

SKU: ATO-RFFA-3DB10W

10 watt high power fixed RF attenuator for sale, frequency range from DC to 6GHz/186GHz, attenuation value 3dB, impedance 50 Ohm, working power 10W at 25℃. It is an indispensable component in electronic circuits, specifically designed for radio frequency (RF) applications. This low cost coaxial attenuator operating within the microwave frequency range, efficiently manage high-power signals without compromising signal integrity.

3dB 50W RF Fixed Attenuator, 50 Ohm

$188.29

SKU: ATO-RFFA-3DB50W

Shop 50 watt fixed RF attenuator on ATO, frequency range from DC to 4GHz, attenuation value 3dB, impedance 50 Ohm, working power 50W at 25℃. It is an indispensable component in electronic circuits, specifically designed for radio frequency (RF) applications. This low cost coaxial attenuator operating within the microwave frequency range, efficiently manage high-power signals without compromising signal integrity.

3W Metal Film Resistor, 1 Ohm to 1M Ohm

$1.98

SKU: ATO-MFR-3W

The 100 Ohm metal film resistors are rated at 3W, with custom low/high resistance resistors available. Metal film resistors with their stability, tight tolerances, high accuracy and low temperature coefficient are preferred for applications in audio circuits and sensitive electronic devices.

4 Pole Definite Purpose Contactor, 20 amp ~ 40 amp

$69.30

SKU: ATO-DPC-4P

Get a high performance 4 pole definite purpose contactor at low price. It has 24V, 110V/120V, 208V/240V, 277V coil voltage. 20 amp / 25 amp / 30 amp / 40 amp air conditioner contactor is an electronically controlled switch that is used for switching a power circuit. AC contactor works at 50/60Hz, designed for the heating, ventilation, air conditioning and refrigeration (HVAC) industry.

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

$63.79

SKU: ATO-RCCB-4P

Cost-effective 4 pole residual current circuit breaker (RCCB) for sale, with thin copper part or thick copper part internal material, optional rated currents of 10/ 16/ 20/ 25/ 32/ 40/ 50/ 63 amps, rated frequency 50-60Hz, rated insulation voltage 400V. This RCD residual current device can prevent electric shock and protect circuits from damage due to earth faults.

40 amp 4 pole Lighting Contactor, 110V/220V Coil

$74.36

SKU: ATO-LCON-40

40 amp lighting contactor with 2 operation modes for sale online, magnetic contactor has 100,000 cycles, coil voltage 220V/110V AC, selectable contactor auxiliary contacts. it pperates at a safer load, optimizes the electromagnetic system to reduce the maintenance power, and provides reliable and convenient lighting control.

40 kvar 630 μF Shunt Power Capacitor, 3 phase, 450V, Self-healing

$308.31

SKU: ATO-CAP-45040

450V AC self-healing type shunt power capacitor with 40 kvar (630 μF) rated capacity, made of the advanced metalized film, is used in 50Hz or 60Hz power system. The device is suitable for low voltage power network to improve power factor and the voltage quality, reduce reactive loss.

40/5 MFD Air Conditioner Capacitor, Dual Run Capacitor

$8.85

SKU: ATO-ACC-002

Reliable 40/5 mfd AC capacitor has a dual run capacitor, designed for air conditioners. 450V high voltage capacitor offers the initial jolt of electricity your air conditioner’s motors need to run. High-performance air conditioner capacitor can help the motor start and run well.

400 Amps Isolator Switch, 3 Pole/ 4 Pole

$213.69

SKU: ATO-IS-HGL400A

Favorable price load break isolator switch, 400 Amps, 3 pole and 4 pole are available, voltage 380V, power 220kW, voltage 660V, power 185kW, brand new, direct sale by factory.

40A Sine Wave Filter, 3 Phase

$730.15

SKU: ATO-SWF-40

Sine wave output filter for high-speed motor drives. The sine wave filter with rated current of 40A, an adapted power of 18.5kW, and a fundamental frequency of 50Hz. The sinusoidal filter IP 20 protection, touch-safe terminals and temperature monitoring function to increase overall equipment safety