30A Portable RV Electrical Management System Surge Protector EMS PT30X
Are you looking for a 30A Portable RV Electrical Management System Surge Protector EMS-PT30X supplier near me? Progressive Industries Smart Surge Protectors (SSP) are portable RV surge protectors with the added benefit of a built-in polarity tester. The built-in surge indicator notes the condition of the surge protector. Additionally, the polarity tester (dual line for 50 Amp) checks the status of the power source prior to use.