High Voltage DC Contactor Manufacturer

Hotson is your best source for high voltage DC contactors. 10 years’ experience in high voltage DC contactor manufacturing, our products are widely used in Electric Vehicle (EV), DC Charging Station, Energy Storage, UPS, Solar Photovoltaic Equipments, etc. We understand that your critical application could require a highly specialized high voltage DC contactor, and we are ready to help.

High Performance DC Contactors to Boom Your Business

Hermetically sealed DC contactors
12VDC to 450VDC

DC Relay for low rapid vehicles

This ZJQ Series is designed to switch DC loads from 10A to 350A, rated voltage 12-450VDC. It’s the most cost-saving series. Available with bi-directional contacts/polarized or non-polarized, auxiliary contacts, coil voltage 12V, 24V. It’s suitable for low speed EV, Golf-cart, forklift, etc.

Epoxy sealed DC contactors
12VDC to 900VDC

DC Contactor for photovoltaic, wind power and energy storage system

This EVQ Series is the most cost-effective and best-selling series, with the richest specifications for you to choose. Up to 600 amps continuous current available with auxiliary contact, surely optional with polarized or non-polarized main contact, 12V, 24V, 48V coil with PWM.

Ceramic sealed DC contactors
12VDC to 1500VDC

High voltage DC contactor-EVH Series

Excellent performance EVH series supports best electrical and mechanical endurances, available from 40amp to 400amp. Ceramic sealed technology enables quick arc-extinguish, and capable of withstanding heat and vibration in harsh environment with no oxidation or contamination.

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Features of our High Voltage DC Contactors

*High Voltage High Current

Switch DC loads from 12Vdc-1500Vdc, rated current from 10A- 600A

*Small, Light Weight, Low Noise

Space and weight saving, low noise while carrying or switching current.

*Hermetically Sealed

Epoxy/Ceramic sealed, filled with Nitrogen/Hydrogen, no leakage of arc, no contact oxidation

*Build-in Coil Economizer

Low coil consumption, Coil voltage available from 12Vdc, 24Vdc, 48Vdc to 72Vdc

*High Safety and Reliability

Stable contact resistance, designed for application in harsh environment is. Ambient temperature ranges from-40 to +85C

*No Position Sensitive

No special mounting requirement

*Bidirectional Switching

Optional with polarized or non-polarized contact

*Optional Auxiliary Contacts for Monitoring Position of Power Contacts

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High Voltage DC Contactor Quality & Certification

As your partner for high voltage DC contactors, Hotson is certified to the Latest Automotive Industrial Standard IATF16949. All contactors are manufactured in ISO9001certified factory, meet CCC, CE and RoHs conformance requirements, and many are UL recognized.

DC Contactor for electric vehicles and charging

We also offer custom design to meet your application requirement, listen about your specific application, support you free application assistance, makes your DC contactor selection simple and easy.

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All Your High Voltage DC Contactors Are 100% Tested Before Shipment

We insist on ZERO defects philosophy from raw material, design to mass production. It ensures highest reliability of DC contactors for your application.

Automatic assembly line

DC relay equipment

Automatic Test Line

EV parts equipment

Laser welding equipment

DC contactor equipment

Automatic baking system

DC relay equipment

ORT Test & Equipment

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Why Choose Hotson

Best Price with High Quality

Competitive price to save your cost

No Minimum Order Quantity

1 unit or 10 units just drop the order

Customized Your DC Contactor

Leave your unique requirements, get your suitable DC contactor

Over 10 years DC contactor manufacturing experience

Your Premier partner of DC contactors

Supports Fast Delivery with Large Stock

Get your DC contactors right from the shelf of our warehouse, lower your inventory cost

Quick RMA Response

Free replacement of defective, free test and analysis, free report with solution

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