GLW400AT High Voltage DC Contactor

Kunshan GuoLi Electronic (GLVAC)

191 in stock (can be backordered)

SPST-NO, 400A, Coil: 24Vdc, Contact: 800VDC

  • Shipment: in 1-2 business days (for stocks)
  • Free Shipment over 500$
  • Easy payment online or bank wire transfer (with proforma invoice)

$92.00 $110.00

191 in stock (can be backordered)



GLVAC GLW400AT, High Voltage 400A, 800Vdc DC Contactor / Power Relay

GLVAC offers the GLW400AT High Voltage DC Contactor or power relay for switching 400A continuous current.

These DC contactor products are designed to operate at high voltage parameters without any faulty situation.With its robust Ceramic-Metal seal design, this power relay can operate efficiently even if harsh environment conditions.

It also uses highly reliable ceramic sealing technology. Its inner structure filled with strong cooling ability of gases which can rapidly cut off the DC load. For technical features of this product, you can examine the specifications table below:

Contact arrangementSPST-NO
Coil voltage24 VDC (18 to 32Vdc)
Rated voltage12 to 800VDC
Rated operating current400A (with 240mm2 wire)
Current carrying capacity600A, 20min
800A, 5min
1200A, 30s
Contact resistance (initial)< 0.4mΩ (at 400A)
Electrical life1 (resistive load)±400A 450VDC 2000 times (make&break)
±400A 450VDC 2000 times (make&break)
±400A 450VDC 2000 times (make&break)
Mechanical Life200,000 cycles
Note 1: Unless specified, all tests are conducted in normal room
temperature. Operating frequency: 0.6s on, 5.4s off.

Application of this power relay can be listed like this;

  • For electric vehicles and charging stations
  • Battery charging and discharging system
  • Hybrid electric vehicles
  • Charging piles

For more GLVAC DC contactor / power relay products, please click here

GLVAC GLW400AT High Voltage DC Contactor


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