Samlex insulation guards continuously monitor the insulation resistance between DC power systems and ground—helping detect faults early and prevent system failures. Especially valuable in marine, industrial, and mobile applications, these devices enhance electrical safety and ensure compliance with key standards.

Compact, reliable, and easy to integrate, insulation guards are a critical layer of protection for your power system.

  • IG-25

    The SAMLEX IG Series Insulation Guard is used in the vehicle AC installation to / from a DC to
    AC power inverter than a GEC (Grounding Electrode Conductor) is not required,…

  • IG-25C

    The SAMLEX IG Series Insulation Guard is used in the vehicle AC installation to / from a DC to
    AC power inverter/charger than a GEC (Grounding Electrode Conductor) is not required,…