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Marsflex 50 Amp Generator Inlet Box, Pre-Drilling NEMA SS2-50P Power Inlet Box for 125/250 Volt, 12500 Watts Generator Power Inlet Box, Weatherproof Outdoor Use with LED Power Indicator, ETL Listed

5.0 (8) Write Review
Free shipping on orders over $29.99

$39.99

$ 19 .99 $19.99

In Stock

1.MaterialType:30 Amp Power Inlet Box


  • [ETL Certification] Marsflex SS2-50P 50Amp generator inlet box is ETL Listed for peace of mind. It's rated for 125/250V, 12500W, and 50 Amps, ensuring safe and reliable power transfer. Compatible with all 4-prong NEMA SS2-50R generator cords, it's designed to meet your power needs with confidence
  • [Upgrade Design] Marsflex power inlet box is equipped with four wire holes in different directions. This eliminates the need for manual drilling and makes installation more convenient and flexible. Moreover, it offers a more generous wiring space, presents outstanding heat dissipation performance and extends its service life
  • [NEMA 3R protection level] Marsflex 50Amp Generator Power Inlet Box features sturdy and durable design and is certified with an excellent NEMA 3R protection level, offering unparalleled resistance to wind, rain, and rust. Its flip design, enhanced with weatherproofing foam, shields against dust and humidity. It can offer the best protection even in harsh weather conditions
  • [Green Safety Light] Equipped with a high - brightness green safety indicator on the flip cover, it lights up immediately upon power connection. Even in a dim environment, the conspicuous light remains visible, effectively enhancing both the visibility and safety of the product. This keeps you informed of the power status at all times and ensures worry - free operation during use
  • [Worryfree Aftermarket Service] If you have any questions regarding our product, feel free to contact us at any time. Our 24-hour after-sales team will strive to provide you with the greatest assistance possible


Product Description

generator inlet box
50 amp generator inlet box
generator inlet
generator inlet
generator power inlet box

Different models

Plug Type

NEMA SS2-50P

Plug Type

NEMA L14-30P

Plug Type

NEMA SS2-50P

Input Current

50A

Input Current

30A

Input Current

50A

Voltage

125V/250V

Voltage

125V/250V

Voltage

125V/250V

Maximum Wattage

12500W

Maximum Wattage

7500W

Maximum Wattage

12500W

Length

/

Length

/

Length

25 Feet

  • The voltage is 125/250 Volt.

    The maximum wattage is 12500 Watts.

  • The input current is 50A.

  • The plug type is NEMA SS2-50P.

  • We apologize for this unpleasant shopping experience!

    Please con tact us as soon as possible.


Charles E McDaniel
2025-07-15 10:39:48
Nice heavy duty wall connection for my generator, Easy and simple install for me, I hired a licensed electrician.
Alan L Smith
2025-07-08 18:05:12
Good vale just what I needed
David Schultz
2025-06-22 17:00:57
Used it to power my enclosed trailer with a generator. Works great. Seems like good quality.
David Reed
2025-03-28 12:05:21
Worked very well and installed easy. Very well built!!
Richie Moore
2025-03-21 18:06:00
Does the job I need and expected
Bob E
2025-03-14 15:25:14
I received it but have not installed. Looks good.
JH
2025-03-03 10:41:34
Nice sturdy box. Has led indicator to show when it is energized
chris
2025-02-20 11:43:01
Was heavy duty no drilling need holes pre drilled
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