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CircleCord 50 Amp Generator Inlet Box with Pre-Drilled 4 Big Wiring Holes, NEMA SS2-50P Power Inlet Box, 125/250 Volt, 12500 Watts with LED Power Indicator for Ourdoor Use, ETL Listed
A must-have for emergency ready.
CircleCord 50 Amp Generator Inlet Box with Pre-Drilled 4 Big Wiring Holes, NEMA SS2-50P Power Inlet Box, 125/250 Volt, 12500 Watts with LED Power Indicator for Ourdoor Use, ETL Listed
Item #: 224200177

CircleCord 50 Amp Generator Inlet Box with Pre-Drilled 4 Big Wiring Holes, NEMA SS2-50P Power Inlet Box, 125/250 Volt, 12500 Watts with LED Power

Item #: 224200177
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A must-have for emergency ready.
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What Stands Out

Durable Design
Constructed for outdoor use, the weatherproof design ensures long-lasting performance in various conditions, making it ideal for emergency situations.
High Capacity
With a powerful 30 Amp rating at 125/250 Volt and 7500 Watts, this inlet box supports heavy-duty generators, catering to users needing reliable power during outages.
Safety Certified
ETL listed for safety assurance, it complies with rigorous standards, providing peace of mind for users who prioritize safety in their generator setups.

Product Details

Shop CircleCord 50 Amp Generator Inlet Box with Pre-Drilled 4 Big Wiring Holes, NEMA SS2-50P Power Inlet Box, 125/250 Volt, 12500 Watts with LED Power Indicator for Ourdoor Use, ETL Listed online at a best price in UK. B09SF1MFT4
  • ETL certified for 30A, 125/250V, 7500W, NEAM L14-30 inlet generator plug
  • Heavy-duty, weatherproof, and rust-resistant with rubber flip cover for outdoor use
  • Larger wiring space for convenient installation and heat dissipation
  • Easy to install with drilling positions on left, right, bottom, and back, detachable front panel
  • Designed for emergency readiness and suitable for all 30 amp NEMA L14-30 generator cords
  • Max wire gauge: 10 AWG, a reliable partner for connecting generator to house power cord
Package Dimensions6.5 x 4.76 x 4.57 inches (16.5 x 12.1 x 11.6 cm)
Item Weight2.51 pounds (1.14 kg)
ManufacturerCircleCord
Item model numberGBSS250P

Who Should Buy?

Suitable For
  • Emergency Preparedness

    Ideal for users needing a reliable power source during outages, ensuring quick setup for essential appliances.

  • RVs and Camping

    Perfect for RV owners who need high-capacity power solutions during outdoor adventures or camping setups.

  • Contractors

    Beneficial for construction professionals requiring a weatherproof inlet for reliable power on job sites.

Not Suitable For
  • Small Appliances

    Not suitable for users requiring low-capacity power solutions for household items or low-wattage devices.

Product Description

CircleCord 50 Amp Generator Inlet Box with Pre-Drilled 4 Big Wiring Holes, NEMA SS2-50P Power Inlet Box, 125/250 Volt, 12500 Watts with LED Power Indicator for Ourdoor Use, ETL Listed

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the CircleCord 30 Amp 4 Prong Generator Power Inlet Box?

    Answer: The CircleCord 30 Amp 4 Prong Generator Power Inlet Box is a robust electrical component designed for connecting a generator to your home or facility. It features the NEMA L14-30P configuration, allowing for both 125 and 250 volts to accommodate various power needs, up to 7500 watts. This weatherproof design ensures durability when mounted externally, safeguarding it against rain and environmental factors, making it ideal for emergency backup power or recreational usage like RVs.
  • Question: How do I install the CircleCord Power Inlet Box?

    Answer: Installing the CircleCord Power Inlet Box involves a few critical steps: first, securely mount the inlet in a location convenient for your generator connection. Next, connect compatible wiring according to local electrical codes, ensuring proper grounding and connectivity to prevent any electrical hazards. Using it allows for a safe, reliable connection to your generator, particularly during power outages, providing peace of mind and continued power supply to essential appliances.
  • Question: Is the CircleCord Power Inlet Box suitable for all generators?

    Answer: The CircleCord Power Inlet Box is specifically designed for generators that support a 30 amp 4 prong connection (NEMA L14-30P). If your generator fits this specification, it will work effectively. It is ideal for use with portable generators, particularly those used for home backup or RV applications, enabling you to harness the generator's power safely and efficiently in scenarios where electricity is necessary.
  • Question: What kind of power can the CircleCord Inlet Box handle?

    Answer: The CircleCord Inlet Box can handle both 125 and 250 volts while supporting a maximum capacity of 7500 watts. This versatility makes it suitable for multiple applications, such as powering home appliances during an outage or providing electricity to tools on a job site. By utilizing the correct power inlet box, you can ensure that your devices receive the appropriate voltage and current, which is crucial for safe and efficient operations.
  • Question: Is the CircleCord Power Inlet Box weatherproof?

    Answer: Yes, the CircleCord Power Inlet Box is designed to be weatherproof, making it an excellent choice for outdoor use. Its robust construction helps to protect it from rain, snow, and other elements, ensuring a reliable power connection throughout various weather conditions. For outdoor events, emergency power supply, or use near water bodies, this weatherproof feature makes it a practical solution, maintaining functionality and safety.
  • Question: Can I use this Power Inlet Box for RVs?

    Answer: Absolutely! The CircleCord 30 Amp Power Inlet Box is perfect for RV applications, particularly those using a 30 amp 4 prong generator. By connecting your RV generator directly to this inlet box, you can efficiently power your RV’s electrical systems for lights, appliances, and electronics. This capability is especially beneficial when camping or during long trips, ensuring you have the necessary power supply readily available.
  • Question: What accessories do I need with the CircleCord Power Inlet Box?

    Answer: To utilize the CircleCord Power Inlet Box effectively, you will need a compatible generator cord that matches the NEMA L14-30P configuration and adheres to local electrical standards. Additionally, ensure that you have proper mounting screws and electrical connectors for installation. These accessories are crucial for making a safe and secure connection between your generator and the inlet box, streamlining your power needs when it matters most.
  • Question: What safety features does the CircleCord Inlet Box have?

    Answer: The CircleCord Power Inlet Box incorporates several safety features to protect against electrical hazards. It includes a weatherproof design that prevents moisture ingress, which could lead to short circuits. Additionally, ensuring proper installation per electrical codes minimizes risks. Having this system in place allows for safe operation in various scenarios, from emergency power during outages to operating machinery on job sites, prioritizing user safety at all times.
  • Question: Can the CircleCord Power Inlet Box support multiple devices?

    Answer: Yes, the CircleCord Power Inlet Box can be used to power multiple devices, provided the total wattage does not exceed 7500 watts. When connecting appliances or equipment, it's crucial to calculate their combined power requirements to avoid overloading the box. This feature is beneficial when it comes to essential upgrades or power needs during a blackout, allowing you to run key devices such as refrigerators, heaters, or lights simultaneously.
  • Question: Where can I buy the CircleCord 30 Amp 4 Prong Generator Power Inlet Box?

    Answer: You can conveniently purchase the CircleCord 30 Amp 4 Prong Generator Power Inlet Box from Ubuy in UK. Ubuy offers a straightforward shopping experience with a range of options to choose from, ensuring you find the right product to suit your power needs. By choosing Ubuy, you can rest assured that you’re getting a trusted product with reliable service tailored to your specific requirements.

CircleCord Inlet Boxes GBSS250P Editorial Review

The CircleCord 30 Amp 4 Prong Generator Power Inlet Box has garnered positive feedback from customers, highlighting its solid Construction and functionality. Users appreciate the robust manufacturing quality, with strong anchors and brass wire binders, contributing to its durability and reliability for outdoor use. The inclusion of pre-punched rubber seals for unused openings and a clear wiring diagram simplifies installation, catering to both seasoned installers and novices. Many users find the power inlet box to be professional in appearance and perfectly sized for various applications, including powering cabins and other residential installations. The weatherproof design is particularly praised, asserting that the unit is suitable for emergency readiness. The added LED indicator is a valuable feature, offering a visual cue regarding the outlet’s energization status. While there are minor criticisms, mostly related to the fitting of knockouts for electrical conduit and some screws being difficult to manage, these appear to be manageable issues rather than deal-breakers. Customers are generally pleased with the overall experience and quality, recommending it as a valuable investment for those in need of a reliable generator power inlet. **

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Pros

  • High-quality Construction and strong materials.
  • Clear wiring diagram included for easy installation.
  • Weatherproof design suitable for outdoor use.
  • LED indicator for outlet status.
  • Good value for the price.

Cons

  • Knockouts may require slight enlargement for certain conduit sizes.

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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