Passive Components

Explosion Proof Junction Box, IP65, Increased Safety, 220/380V

$298.62

SKU: ATO-EXJB-BJX01

Explosion proof junction boxes for sale online, with IP65 protection level, increased safety design (Exe), and rated voltage of 220V/380V. Its high-strength material ensures reliability, is waterproof and dustproof, and supports customization to meet customer needs, suitable for hazardous fields such as chemical, oil and gas.

18AWG Hook-Up Wire, UL1015, 600V, 2000 ft

$297.39

SKU: ATO-UL1015-18

18AWG insulated hook-up wire for sale online, 600V, 2000 ft. It meets UL 1015 standard for tinned cooper wire. Electric stranded cable with different color of PVC outer cover for insulation, widely used in wiring appliances and electronics.

500A High Voltage DC Contactor, 9-36V Coil Voltage

$289.08

SKU: ATO-DCCON-500

Reliable 500A high voltage DC contactor comes with 9-36V coil voltage range, NO contact form, non-polarity, and NO or NC auxiliary contact. It can withstand the continuous loads of DC and the intense arcing that occurs during disconnection.

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.

Explosion Proof Junction Box, IP66, Flameproof, 220/380V

$286.76

SKU: ATO-EXJB-BJX02

Factory price explosion-proof junction box features an IP66 protection rating and a flameproof design (Exd). Rated for 220V/380V, it ensures reliable operation in industries such as oil and gas, chemicals, and offshore platforms. Constructed from aluminum alloy, this junction box can be customized to meet specific requirements.

80A 3-phase EMI Line Filter, 2 Stage

$285.62

SKU: ATO-EMI-2080

80A 3-phase 3-wire EMI line filter, dual stage, rated voltage 250/440V AC 50/60Hz, threaded stud connection, excellent performance in differetial mode, best filter for printing equipment, servo system, UPS, etc.

Double Foot Switch with Emergency Stop Button

$284.19

SKU: ATO-DFS-ESB

Double foot pedal switch for sale at factory price, with emergency stop button, 24V/220V/380V rated voltage, 15A working current. This step switch with dual foot-operated pedals, is widely used in industrial machinery, medical equipment, and automation systems.

18AWG Hook-Up Wire, UL1007, 300V, 2000 ft

$283.59

SKU: ATO-UL1007-18

Buy 18AWG insulated hook-up wire online, 300V, 2000 ft. It meets UL 1007 standard for tinned cooper wire. Electric stranded cable with different color of PVC outer cover for insulation, widely used in wiring appliances and electronics.

40A Star Delta Starter, 18.5kW/ 33kW, 220V/ 380V AC

$279.00

SKU: ATO-STAR-40

High performance 40 amps starting current star delta starter consists of 3 contactors and an air delay head for 3 phase asynchronous motor circuit control, with low price, working at 18.5kW/ 33kW power, 220V or 380V AC voltage available, optional contact form 3P. This wye delta motor connection starter has short circuit protection, overload protection, missing phase protection and other functions.

Blue Laser Engraver Module, 450nm 10W, 12V/PWM

$258.75

SKU: ATO-LM-K40B80W

Blue laser engraver module has a wavelength of 450nm, a power of up to 10W, an operating voltage of 12V and is equipped with PWM modulation technology. Its aluminum alloy material enhances durability, and the dot-shaped spot mode makes the engraving detailed and clear, suitable for a variety of materials, such as wood, plastic, etc.

800A High Voltage DC Contactor, 12V/24V coil

$258.59

SKU: ATO-DCCON-HV800

Buy high voltage DC contactor online, with 800 amps rated load current of contact circuit, 1NO or 1NC contact form, available with 6V/12V/24V/36V/48V/60V/72V/84V/120V/150V/220V DC, 220V AC coils. This magnetic HVDC contactor is widely used in the DC high voltage field and offers exceptional performance in an extremely small and lightweight device.

400A DC Reversing Contactor, 2 pole, 12V/24V/48V

$257.08

SKU: ATO-DCCON-R400

2 pole reversing contactor has been designed for direct current load, 2NO and 2NC ( DPST-NO, DPST-NC) contact form, rated load current is 400A. IP 50 protection, easy and quick installation, manufacturer direct sale.

300A DC Circuit Breaker, 3 Pole

$255.92

SKU: ATO-DCCB-300A

Lower price 300A DC circuit breaker with 20 ms total break time for sale online. Working temperature of smart circuit breaker between -25℃ and 50 ℃. PV DC circuit breaker is commonly used in power transfer switch, overload protection device and control appliance.

25 kvar 393 μF Shunt Power Capacitor, 3 phase, 450V, low voltage

$255.08

SKU: ATO-CAP-45025

3 phase 25 kvar power capacitor in parallel connection, it is used in 50Hz or 60Hz 450 Volt AC low voltage power system to improve power factor. With good outgoing terminals and self-healing propery for convenient wiring and reliable connection.

16AWG Hook-Up Wire, UL1015, 600V, 1000 ft

$238.29

SKU: ATO-UL1015-16

Affordable price 16AWG stranded hook-up wire, 600V, 1000 ft., with different color PVC outer cover for insulation, meets UL 1015 standard for tinned or bare copper wire. Electric Insulated cable is suitable for use in wiring appliances and electronics.

EMI Line Filter, 100A, 3 phase

$238.15

SKU: ATO-EMI-10100

100A 3-phase single-stage EMI power line filter, rated voltage 250/440V AC, compact size, easy to install with stud connection, good performance in noise filter, high reliability and reasonable price.

630 Amps Isolator Switch, 3 Pole/ 4 Pole

$234.96

SKU: ATO-IS-HGL630A

630 Amps load break isolator disconnect switch, 3 pole and 4 pole are optional, with compact structure and complete specifications. Its power is 315 kW, direct sale from manufacturer.

1500A DC Contactor, 12V/24V/48V

$233.15

SKU: ATO-DCCON-C1500

The coil voltage of this 1500A contactor is 12V DC contactor, 24V DC contactor, 48V DC contactor, etc. This DC contactor with a large current of 1500A is made of selected thermosetting BMC material and has no burning points. Wear-resistant, non-breaking and stable in performance.

20 kvar 314 μF Shunt Power Capacitor, 3 phase, 450V, Self-healing

$227.15

SKU: ATO-CAP-45020

Self-healing type 3 phase shunt capacitor for 450V low voltage and the rated frequency 50Hz or 60Hz AC power system. 20 kvar rated power capacity, designed for improving power factor and reducing reactive loss.

400A High Voltage DC Contactor, 12V/24V coil

$220.49

SKU: ATO-DCCON-HV400

Favorable price high voltage DC contactor for sale, with 400 amps rated load current of contact circuit, 1NO or 1NC contact form, available with 6V/12V/24V/36V/48V/60V/72V/84V/120V/150V/220V DC, 220V AC coils. This magnetic HVDC contactor is an electrical device designed to control and switch high voltage direct current circuits.