5-mode surge protection with 5,000 joules of surge suppression. Auto shut off/on, visible diagnostic lights, incorrect wiring indicators, and weather-resistant case. Pigtail-style, 50 amp.
Protects L1-N, L2-N, L1-L2, L-G, and N-G — 5,000 joules total across all five protection paths
Automatically disconnects power during dangerous voltage spikes or drops and restores once voltage stabilizes
Easily visible LED lights identify wiring faults — line to neutral, line to ground, neutral to ground — before you hook up
Weather-resistant case and metal locking ring keep the connection secure and protected at the pedestal
The DP-SP50A-P detects and displays the following wiring fault conditions via LED diagnostic lights before you connect your RV: Line 1 to Neutral (L1-N) — open neutral on leg 1 Line 2 to Neutral (L2-N) — open neutral on leg 2 Line 1 to Line 2 (L1-L2) — voltage between legs Line to Ground (L-G) — open ground detected Neutral to Ground (N-G) — reversed polarity or wiring fault Incorrect Wiring — mis-wired pedestal condition Check the diagnostic lights every time you plug in at a new campsite before connecting your RV.
• DP-SP30A — 30A Plug, 1,050J • DP-SP30A-P — 30A Pigtail, 4,200J • DP-SP50A-P — 50A Pigtail, 5,000J (this listing) Need more protection? See our full range of surge protector options to find the right fit for your RV.
📥 Download Instruction Manual — DP-SP50A-P (PDF) 📥 Download Limited Lifetime Warranty (PDF) Manufacturer: Dicor Products / Dicor Power (an Airxcel brand) dicorproducts.com