Southwire 35550 Surge Guard 50 Amp Hardwire RV Surge Protector

The Southwire Surge Guard 35550 is a permanently hardwired 50-amp surge protector designed to safeguard your RV's electrical systems from dangerous shore power conditions. Installed directly within the coach's electrical bay, it continuously monitors incoming campground power and automatically disconnects when unsafe conditions are detected — protecting your appliances, electronics, and A/C systems from costly damage.

Comprehensive Protection Against:

• Power surges and voltage spikes (up to 3,850 joules of surge protection)
• Low voltage conditions below 102V and high voltage conditions above 132V
• Open neutral and open ground conditions
• Reverse polarity
• Miswired campground pedestals
• Elevated neutral current and elevated ground voltage

Key Features:

• Automatic reset on power restoration — no manual intervention required
• 128-second reset delay at power-up protects sensitive A/C compressor units
• Multi-mode surge suppression for robust defense against power fluctuations
• Max spike current: 6,500A
• Electrical rating: 120/240V, 50A
• Caution indicator lights signal elevated ground voltage and surge failure conditions
• Hardwire bay installation deters theft and protects from weather and the elements
• Compatible with optional Remote Power Monitor LCD Display (p/n 40300, sold separately)
• UL/CUL Listed
• Limited lifetime warranty

The Surge Guard 35550 is the trusted hardwire solution for 50-amp RV owners who want permanent, set-and-forget protection from faulty campground power. Replaces TRC model 34560-004.