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Black 30-foot STW extension cord with NEMA 14-50P plug and bare wire ends, orange strap

VEVOR

VEVOR 30 ft 50 A NEMA 14-50P to Bare Wire Power Extension Cord

SKU CH-VDDK-HTC4W

A 30-foot, 50-amp STW cord with NEMA 14-50P plug and bare-wire ends, rated for 110 V and 12500 W from -40 °F to 140 °F with IP44 protection

  • Product typeOther Appliances
  • Delivers 12500W at 50A for whole-home backup
  • 30 ft reach lets you position generators safely
  • STW jacket rated IP44 resists rain and sun
  • Operates from -40 °F to 140 °F without stiffening
  • Ergonomic grip and storage strap simplify handling and storage

30 ft 50 A extension cord

This 30 ft power extension cord carries a 50 A rating at 110 V for up to 12500 W. It uses a NEMA 14-50P plug on one end and bare wire on the other for hard-wired connections. The cable suits RV, generator and emergency home-backup scenarios. It is built with 6/3 + 8/1 AWG pure copper conductors for heavy-duty current handling.

STW rated for indoor and outdoor use

The cord carries an STW rating for service-grade, thermoplastic, weather-resistant construction. It operates from -40 °F to 140 °F and meets IP44 ingress protection. The 30 ft length allows flexible placement between a generator inlet and a transfer switch or distribution panel. A moulded grip eases plug insertion and a storage strap keeps the coil tidy when not deployed.

Thermals noise and power draw

Passive copper conductors produce no audible noise and add negligible resistive loss at rated load. The thermoplastic jacket remains flexible across the full -40 °F to 140 °F range without cracking. No active cooling or power supply is required; the cord simply transmits up to 12500 W from source to load. IP44 rating ensures splashing water does not affect performance.

How it compares

Measured against everything we stock in AC Extension Cords, at today’s prices. Recalculated every night.

Price $140.99
Pricier than about 93% of the 864 comparable items (median $15.99).

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Specifications

Product
Product typeOther Appliances

Questions about this item

How much continuous current can the 6/3+8/1 AWG cable carry before it becomes the limiting factor?

The cord is rated for 50 amps continuous at 110 volts, delivering up to 12500 watts through its pure copper conductors.

What temperature extremes and weather exposure can the STW jacket handle during all-day outdoor use?

The STW-rated jacket operates from -40 °F to 140 °F and carries an IP44 rating for resistance to water splashes and sunlight.

What termination hardware must I supply to connect the bare-wire end to my panel or transfer switch?

You will need to provide ring or fork terminals, a suitable crimping tool, and a junction box or breaker-panel lugs rated for 6 AWG copper.

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