PlugSaf

PlugSaf 25 ft 50A NEMA 14-50 RV/EV Extension Cord — Weatherproof STW, IP65, Flexible

High-performance automotive accessories made for confident daily results

$151.98

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Why customers choose NorthTrail Auto

The PlugSaf 25 FT 50 Amp NEMA 14-50 extension cord is a heavy-duty, weatherproof STW cable that delivers up to 12,500W for RVs and Level 2 EV charging with an ergonomic grip and flexible jacket for easy handling.

When you need a reliable outdoor power connection for an RV, travel trailer, or Level 2 EV charger, this PlugSaf extension cord provides a long, durable link between your vehicle and the shore power or charger. Built to STW standards with a NEMA 14-50P male and 14-50R female, the cord supports 125/250V service and maximum currents up to 50A. It’s designed to resist weather, heat, cold, corrosion, and wear so it performs safely in campgrounds, driveways, and outdoor charging locations.

How does the PlugSaf cord handle outdoor weather and temperature extremes?

This extension cord is engineered with an IP65-rated weatherproof jacket and materials that tolerate sunlight, rain, and freezing conditions down to -40°C. The outer sheath resists UV exposure and moisture while internal insulation maintains electrical integrity under load.

  • IP65 water protection for splash and dust resistance
  • Heat-resistant and flame-retardant construction
  • Cold-flexible to -40°C for winter use
  • Corrosion- and wear-resistant components for longevity

Will this cord work with my RV and EV charging needs?

Yes — the PlugSaf 25 FT cord is built to NEMA 14-50 standards and supports both 125V and 250V circuits at up to 50 amps, suitable for many RVs and Level 2 EV charging setups. Confirm your inlet or outlet is a NEMA 14-50 type before use, since incompatible connectors will not mate.

  • Rated for 6250W (125V) and 12,500W (250V) maximum output
  • Compatible with many motorhomes, travel trailers, and EVs like Tesla Model 3/S/X/Y
  • Male NEMA 14-50P and female NEMA 14-50R connectors
  • Refer to product images for incompatible model warnings

How easy is it to handle, store, and plug/unplug this heavy-duty cord?

The cord’s flexible yet robust jacket makes bending and coiling simple, while an adjustable organizer helps prevent tangles during storage or transport. An ergonomic grip handle on the connector eases plugging and unplugging, reducing strain and protecting the cord from damage.

  • Flexible STW jacket for easy coiling and routing
  • Adjustable cord organizer included for neat storage
  • Ergonomic handle for safe, comfortable connector use
  • Designed to minimize wear at stress points and connections

What safety and performance features should I expect from this extension cord?

PlugSaf designs this cord to prioritize reliable power delivery and outdoor durability without compromising safety. The materials and assembly are selected for thermal stability, electrical continuity, and resistance to environmental damage.

  • STW-rated cable construction for outdoor and industrial use
  • High-quality insulation and contact materials for stable power
  • Flame-retardant and corrosion-resistant features
  • Meets load requirements for typical 50A shore power and Level 2 charging

Who is this for? The PlugSaf 25 FT 50 Amp NEMA 14-50 extension cord is ideal for RV owners, weekend campers, and EV drivers who need a dependable, weatherproof link between vehicle and power source. It fits users who prioritize safety, easy handling, and a cord long enough to bridge sites without sacrificing current capacity. Check your equipment’s inlet/outlet type to ensure compatibility before purchase.

FAQ

Q: Is this cord safe for outdoor EV charging?

A: Yes. The PlugSaf cord is STW-rated and weatherproof (IP65), built for Level 2 EV charging with NEMA 14-50 compatibility.

Q: Will the 25 ft length reduce charging speed or power?

A: No significant power loss at this length; it supports up to 50A and the rated 6,250/12,500W outputs when used with correct inlets.