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
12VDC to 450VDC
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
12VDC to 900VDC
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
12VDC to 1500VDC
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.
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
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.
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.
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

Automatic Test Line

Laser welding equipment

Automatic baking system

ORT Test & Equipment
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