Passive Components

3 Pole Double Throw Knife Switch with LED Indicator

$48.12

SKU: ATO-HK11-3P

3 pole double throw switch with a transparent LED indicator, designed for cutting off or connecting the circuit through manual operation to realize the functions of power system division, equipment maintenance, emergency shutdown, debugging and backup. 32A, 63A, 100A or 225A knife switch for selection.

3 Pole Double Throw Knife Switch, 32A/63A/225A

$45.91

SKU: ATO-DTKS-3P

Factory price 3 pole knife switch for sale online. It provides a resin base, and optional current 32A/63A/100A/160A/225A. Reliable manual double throw knife switch can effectively isolate the power supply when disconnecting the circuit.

3 Pole Single Throw Knife Switch, 400A

$78.32

SKU: ATO-STKS-3P

The provided 3 pole 400A single throw knife switch is used to control the connection and disconnection of circuits, suitable for high-voltage, high-power power systems or industrial equipment to realize segmental control, maintenance and protection of current.

30 amp Digital Timer Switch, 12/24V DC, 220/110V AC

$58.73

SKU: ATO-TM-30A

The provided 30 amp digital timer switch with 12/24 volt DC and 220/110 volt AC for selection, 7 day 24 hours programmable timer switch, 1NO contact, rail installation, strong anti-interference, suitable for turning on and off devices automatically.

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

$9.22

SKU: ATO-FUSE-30A

30A solar fuse is a fast-acting fuse used in photovoltaic (PV) systems. DIN rail fuse holder for easy installation and replacement. 1000V/1500V DC fuse provides overcurrent protection, fault protection, fire protection, and supports safe maintenance procedures.

30 kvar 470 μF Shunt Power Capacitor, 3 phase, 450V, low voltage

$286.77

SKU: ATO-CAP-45030

ATO offers the superior quality 3 phase power shunt capacitor which has excellent self-healing performance, 30 kvar (470 μF) rated capacity. It is designed for power factor correction, no oil leakage, no-toxic and environment protection.

30 Watt Electronic Ballast, 1 Lamp/2 Lamp

$39.86

SKU: ATO-EB-30W

Compact 30 watt electronic ballast can regulate and control the current in the lighting system. 50Hz/60Hz frequency, long life, 1 lamp or 2 lamp fluorescent ballast is ideal for lighting large spaces such as warehouses, factories, manufacturing plants, etc.

30A 125V Locking Plug, 2 Pole 3 Wire

$33.99

SKU: ATO-LP5-30

Electrical locking plug with 2 pole and 3 wire, 30A rated current, 125 rated current, male plug and female plug for you. This twist locking plug comes with nylon and full copper, and the dielectric voltage withstand is 18000V minimum.

30A 125V Locking Receptacle, 2 Pole, 3 Wire

$54.75

SKU: ATO-BL5-30R

Favorable price 30 amp 125V locking receptacle, with 2 pole 3 wire grounding for industrial or commercial settings. This twist lock receptacle is a socket uses a twist method with the plug to prevent the plug from accidentally disconnecting from the receptacle.

30A 250V Locking Plug, 2 Pole 3 Wire

$38.99

SKU: ATO-LP6-30

High quality electrical locking plug, 30 amp rated current, 250 volt rated voltage, optional male and female plug. Its wiring and connecting is 2 pole and 3 wire grounding, low price and manufacturer direct sale.

30A 250V Locking Receptacle, 2 Pole, 3 Wire

$54.75

SKU: ATO-BL6-30R

Low price 30 amp 250V locking receptacle, with 2 pole 3 wire grounding for industrial or commercial settings. This twist lock receptacle is a socket uses a twist method with the plug to establish safety connection.

30A 277V/ 480V Locking Plug, 4 Pole 5 Wire

$49.99

SKU: ATO-L22-30

30A electrical locking plug with 4 pole and 5 wire, 277V and480V rated voltage. It is made of high quality nylon and full copper. The dielectric voltage withstand is 18000V minimum. Male plug and female plug for your choices.

30A 347V/ 600V Locking Plug, 4 Pole 5 Wire

$59.99

SKU: ATO-LP23-30

30 amp 347V/600V 4-prong electrical locking plug with thermoplastic back cover, designed with black-beige color and super tough nylon, selectable male plug and female plug. It is commercial application and manufacturer direct sale.

30A 3-phase EMI Line Filter, 2 Stage

$180.92

SKU: ATO-EMI-2030

3-phase 3-wire dual-stage EMI line filter, 30A rated current, 440V AC rated voltage, light weight and compact design, can effectively protect electrical equipment like packaging machine, servo system from noise interference.

30A 480V Locking Plug, 3 Pole 4 Wire

$38.99

SKU: ATO-L16-30

Electrical locking plug for sale online, 30A rated current 480V rated current, 3 pole and 4 wire grounding, male plug and female plug available. It is widely used for medical devices, electronics, generators and lifts.

30A 600V Locking Plug, 3 Pole 4 Wire

$38.99

SKU: ATO-LP17-30

High quality electrical locking plug, 30 amp rated current, 600 volt rated voltage, selectable male and female plug. Its wiring and connecting is 3 pole and 4 wire grounding, low price and manufacturer direct sale.

30A Automotive Starter Relay, 12V/24V DC

$55.49

SKU: ATO-ASR-30

Low cost auto starter relay for sale, with 30A/40A contact current, available in contact form of 1Z (1C) or 1H (1A), coil rated voltage of 12V DC or 24V DC, 4 pin or 5 pin installation. This automotive starter relay is an electrical component in a car's starting system, acting as an intermediary between the ignition switch and the starter motor.

30A Sine Wave Filter, 3 Phase

$576.92

SKU: ATO-SWF-30

High-performance sine wave filter for sale online. The sine filter with rated current 30A adapted power of 15kW, and carrier frequency 4kHz. The sinusoidal filter has an advanced choke design to minimize filter losses and voltage drop.

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.