30-Amp Generator Extension Cord, 4-Prong NEMA L14-30P/L L14-30R

Name: 30-Amp Generator Extension Cord, 4-Prong NEMA L14-30P/L L14-30R
Rating: 5 (99 reviews)

Extended Reach: Choose from multiple lengths up to 100 ft.
Maximum Power Delivery: Oxygen-free copper core minimizes power loss.
Built to Last: Industrial design ensures durability and safe operation.
Your Off-Grid Solution: Reliably power essentials anywhere, from home appliances to work vehicles.

PREV： NEMA L5-30P to L5-30R SJTW 3 Prong generator extension cord
NEXT：No next article

Product Parameters Contact Us

Specification Category	English Description
Voltage Rating	120/250V
Plug Prong Count	4-Prong
Maximum Power	7500W
Plug Type	NEMA L14-30P (male plug) / NEMA L14-30R (female plug)
Cable Gauge & Type	10 Gauge, SJTW

Customize the product you want

Related Products

OUR COMPANY

SAFE PROTECTION FULL OF POWER

Established in 2006, Ningbo Zhenjia Electric Appliances Co., Ltd. is a leading manufacturer specializing in the research & development, production, and sales of high-quality electrical connection and charging solutions.

Core Products & Expertise: EV Charging Solutions: J1772 Type 1 & Type 2 connectors, GB/T AC/DC charging cables, Electric Vehicle (EV) AC/DC charging connectors ("guns"),

and EV chargers.

Power Cords & Adapters: c(Ul)us-certified power cords, RV adapters, and various plugs/sockets.
Lighting Components: Temporary string lights and string light sockets/wiring.
Commitment to Excellence:
Professional R&D: Backed by a dedicated in-house R&D team driving innovation.
Robust Quality Assurance: Certified under ISO 9001 Quality Management System. Products hold key safety certifications, including c(Ul)us， ETL, and CE.
Advanced Manufacturing: Equipped with modern production facilities and stringent quality control processes.
Global Reach & Reputation:
Over the past decade, Zhenjia has achieved steady growth and earned recognition as a reputable enterprise within the industry. Our products are exported worldwide, with a

strong presence in demanding markets such as the United States.
Our Mission:
As China 30-Amp Generator Extension Cord, 4-Prong NEMA L14-30P/L L14-30R Suppliers and 30-Amp Generator Extension Cord, 4-Prong NEMA L14-30P/L L14-30R Factory, we are committed to providing our global customers with reliable, safe, and high-performance products, supported by exceptional service. We strive to build lasting partnerships through continuous innovation and unwavering dedication to quality.
Looking Ahead:
Zhenjia Electric remains focused on advancing technology, enhancing manufacturing capabilities, and expanding our global footprint to meet the evolving needs of the market.