Hydraulic/Magnetic Circuit Breaker (MS Series)

Carling Technologies
Part Number Information
Part #: Price/Availability:
MS1 Buy Now

The MS-Series hydraulic/magnetic Sealed Toggle Circuit Breaker is designed and tested to operate flawlessly in the harshest of environments. Ideally suited for COTS (commercial off the shelf) military applications, the MS-Series features a durable metal and sealed mounting bushing with MIL-PRF-39019F ingress protection when mounted in a panel. This class-leading, affordable circuit breaker was also designed in accordance with the requirements of MIL-PRF-55629 and MIL STD 202, making it the best choice when the application consideration includes shock, vibration, moisture resistance, salt spray and thermal shock. The MS-Series’ compact size and reliability make it ideal for ruggedized communication equipment and other mission critical equipment.


  • Sealed toggle actuator
  • MIL-PRF-39019F ingress protectionŠŠ
  • MIL-PRF-55629 and MIL STD 202 compliantŠŠ 
  • Compact design


  • Vehicles
  • ŠŠCommunication equipment
  • Generators
  • Power supplies