Model # PBN50

Internet #205337810

Reliance Controls 50 Amp Non-Metallic Power Inlet Box

Reliance Controls

50 Amp Non-Metallic Power Inlet Box

  • Outdoor rated plug-in box for a portable generator cord
  • To connect a generator to a transfer device for backup power
  • 50 amp 4-wire CS6375 style power inlet
$6643 /each
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Product Overview

The raintight NEMA 3R PBN Series non-metallic power inlet box is designed for use with the Pro/Tran transfer switches and Panel/Link manual transfer panels and generator-ready load centers. This power inlet box should be installed outdoors in an open area where the generator is being used. Using one of the three 3/4 in. knockouts (one each on the sides and back) the power inlet box can be wired directly to the transfer switch or panel. The patented design provides over 100 cu. in. of wiring space and the slide-out base allows easy 360° access to the flanged inlet.

  • NEMA 3R enclosure, UV stabilized ABS construction
  • 50-Amp 4-wire locking configuration CS6365
  • Removable face for fast installation
  • 5 year warranty
  • UL listed

Info & Guides

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Name 30-Amp Non-Metallic Power Inlet Box 50 Amp Non-Metallic Power Inlet Box 50-Amp Aluminum Power Inlet Box 30-AmpPower Inlet Box With Circuit Breaker
Brand Reliance Controls Reliance Controls Generac Reliance Controls
Ratings (2) (0) (5) (3)
Maximum Amperage (amps) 30 50 50 30
Voltage (volts) 240 240 250 120/240
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Product Depth (in.)
Product Height (in.)
Product Width (in.)


Electrical Product Type
Power Inlet Box
Maximum Amperage (amps)
Product Weight (lb.)
Voltage (volts)

Warranty / Certifications

Certifications and Listings
1-UL Listed
Manufacturer Warranty
5 years

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Customer Questions & Answers

Is this a 4 prong plug? If not, do you sell a 4 prong 50 amp power inlet box? If so can you send me the info?

Asked by: 895green
The inlet in this box is four conductor, 120/240 volt. In this configuration there are actually 3 prongs and one grounding tab making four conductors total. The connector that matches this inlet box is Reliance Controls part no. LL550C, internet no. 202216505.
Answered by: RelianceControlsAnswers
Date published: 2016-01-09
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