DCNSEV30-B - DCNSEV30 Series

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High current and high voltage DC contactor relays for electric vehicle applications such as battery power supply, charging pill, motor control, circuit insulation, circuit protection, and also safety devices for industrial machinery. Are available with polarized and non-polarized contacts to best suit electrical systems’ polarity.


  • Battery Electric Vehicles 
  • Hybrid Electric Vehicles 
  • Material Handling 
  • Electric Maintenance and Transport Vehicles 
  • Industrial Applications 

Features and Benefits 

  • High current (30A) and high voltage (900V) contactor for EV applications 
  • Compact structure, helping reduce noise when turned on 
  • Sealed IP67, gas filled relay which prevents arcing 
  • No mounting orientation restrictions 
Property (Mouseover for details) Value
Description High Voltage DC Contactor Relay Bottom Mount with Polar Load Terminals with Coil Voltage 12V DC
Voltage 12-900V
Continuous current 30A
Circuitry SPST NO
Terminals M5
Ingress rating IP67
Contact Materials 3.4 - 4.5 Nm (30 - 40 in-lb)
Housing Nylon UL 94-V0
Voltage rating 12-900V
Mounting hardware M4 with Compression Limiters
Terminal hardware Silver Plated Copper
Temperature range -40C to 85C
Connector Wire Leads for Control Circuit
Ingress Protection IP67
Sample Capable No