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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

High current and high voltage DC contactor relays for electric vehicle applications such as charging station, battery power supply, motor control, circuit protection, and other switch controls. Can also be used in uninterruptible power supply and 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 (50A) and high voltage (750V) 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
Current Rating (Continuous) in Amps 50
Voltage Rating (Max) 900
Circuitry SPST
Ingress Protection IP67
Output Terminals M5
Contact Material 3.4 - 4.5 Nm (30 - 40 in-lb)
Hardware M4 with Compression Limiters
Connector Wire Leads for Control Circuit
Housing Nylon UL 94-V0
Temperature Maximum Celsius 85
Temperature Minimum Celsius -40
To request product environmental information, please complete the Product Environmental Information Request Form.