PlugSaf 50A Generator Extension Cord 15FT — NEMA 14-50P to SS2-50R Twist-Lock, Weather-Resistant & ETL-Certified

PlugSaf 50 Amp Generator Cord (15FT) is a heavy-duty, weather-resistant 50A extension cable that connects a portable generator to a home or RV inlet using a NEMA 14-50P to SS2-50R twist-lock coupling.

If you need a reliable way to route emergency or campsite power from a 50 amp generator to a transfer switch, inlet box, or RV power inlet, this 15-foot PlugSaf cord gives you a compact, safe, and easy-to-handle option. Built with a thick STW jacket, copper conductors, and a threaded twist-lock receptacle, it balances portability with rugged outdoor performance.

How does this cord keep power connections secure during storms or outdoor use?

The PlugSaf cord uses a locking SS2-50R twist-ring on the female end that threads onto the inlet for a sealed, vibration-resistant connection. Its flame-retardant, UV-stable outer jacket protects wiring from sun exposure and moisture, reducing failure risk in adverse weather.

• Threaded twist-lock ring prevents accidental disconnects
• UV-resistant, flame-retardant PVC jacket for outdoor durability
• Heavy-gauge copper conductors for stable conductivity under load

What electrical rating and compatibility should I expect?

This extension is rated for 50 amps at 250 volts (12,500 watts) and pairs a NEMA 14-50P male plug with an SS2-50R (also shown as CS6375-style) female inlet. It is ETL-certified and intended for 50A generator-to-inlet or generator-to-RV connections rather than small appliance use.

• NEMA 14-50P male: 50A, 250V, 12,500W
• SS2-50R female with locking threaded ring for inlet compatibility
• ETL certified and built with STW-rated cable for outdoor power

How easy is it to handle, store, and operate this 15-foot generator cord?

At 15 feet, the cable is short enough to avoid excess coiling but long enough for most generator-to-inlet runs. Ergonomic grip handles on the male plug make plugging and unplugging straightforward, while included adjustable storage straps keep the cord tidy and transportable.

• 15-foot length balances reach and portability
• Ergonomic grips for safe, easy connections
• Adjustable straps for compact storage and transport

What safety and longevity features are built into the cord?

Designed with continuous use outdoors in mind, the inner copper cores deliver reliable conductivity while the heavy outer sleeve resists abrasion and heat. Those materials, combined with a locking receptacle and certification, help reduce electrical hazards when used correctly with compatible equipment.

• Copper conductors for efficient current flow and lower heat buildup
• Flame-retardant jacket lowers fire risk from external damage
• Weatherproof design helps prevent moisture intrusion at the connection

Who is this for: Homeowners, RV owners, and contractors who need a portable, robust 50 amp connection to link a portable generator to a home transfer switch, inlet box, or RV inlet. It’s suited for emergency backup power during outages, campsite hookups, and short-run power feeds where a secure, weather-resistant 50A connection is required. Always verify compatibility with your generator and inlet, follow local electrical codes, and use a licensed electrician for permanent installations.