Search
Close this search box.

400A DC High Current Contactor 80V Low Voltage Relay

  • Rated Current: 400A (100% Ith)
  • Maximum Contact Voltage: 80V DC (Inductive Load)
  • Low Contact Voltage Drop: <40mV @ 100A
  • Exceptional Durability: Mechanical life >300,000 cycles, Electrical life >100,000 cycles
  • Low Power Coil: 6-8W (intermittent), 4-6W (continuous)
  • Fast & Stable Operation: Contact jitter time <4ms
  • Wide Temperature Range: -40°C to +60°C
  • Heavy-Duty Design: Weight 1050g with strong mounting capability
, ,
SKU HCD400A Category

Description

The HIITIO HCD 400A DC Contactor is a heavy-duty high-current DC contactor rated at 400A. Featuring low contact voltage drop, long mechanical & electrical life, and reliable performance, it is ideal for demanding applications in electric vehicles, solar energy storage, and industrial DC power control systems.

Attribute Value
Model HCD 400A
Rated Heating Current 400A (100% Ith)
Max Contact Voltage 80V DC (Inductive Load)
Contact Voltage Drop < 40mV @ 100A
Mechanical Life > 300,000 cycles
Electrical Life > 100,000 cycles
Coil Power Consumption Intermittent: 6-8W Continuous: 4-6W
Pick-up Voltage Intermittent: 60% Un Continuous: 66% Un
Release Voltage 5-40% Un
Contact Bounce Time < 4ms
Operating Temperature -40°C to +60°C
Storage Temperature -40°C to +85°C
Weight 1050g
Brand HIITIO

Applications

  • Electric Vehicles (EV) & Hybrid Vehicles – main battery disconnect and pre-charge
  • Solar Energy Storage Systems (ESS) and Large Battery Banks
  • Battery Management Systems (BMS) for High-Capacity Packs
  • Industrial DC Power Control and Heavy Machinery
  • Marine, RV, and Off-Grid High-Power Systems
  • Telecom Base Stations and UPS Systems
  • Material Handling and Electric Forklifts

Dimensions (mm)

Downloads

Related Products

TALK TO OUR EXPERT​

  • We will contact you within 12 hours
  • Don’t worry, we hate spam too!
  • 20

    Years of experience

    50+

    Countries & Areas

    500 +

    Customers

    30,000

    ㎡ Manufacturing Factory

    TALK TO OUR EXPERT​

    Загрузите наш последний каталог продукции

    ОБЩАЙТЕСЬ С НАШИМ ЭКСПЕРТОМ

    • Мы свяжемся с вами в течение 12 часов
    • Не волнуйтесь, мы тоже ненавидим спам!

    20

    лет опыта

    50+

    Страны и регионы

    500 +

    Клиентов

    30,000

    ㎡ Производственная фабрика

    Download Our Latest Product Catalogue

    Download Our Latest Product Catalogue

    CONTACT US

    Download Our Catalog

    Surge-Protection-Device-SPD-Catalog-Datasheet-PDF
    HIITIO logo full 300

    Talk to us now

    What products are you interested in?
    Just in case we can't get back to you in time