Hubbell M5100B9R 100A 30Y 120/208V Inlet

SKU: 1000657 - UPC: 783585510019 - MPN: M5100B9R
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$729.99 $1,143.87 ( / )

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Hubbell M5100B9R 100A 30Y 120/208V. Hubbell's M5100B9R Series of Metal-Clad, Dual-Voltage Power Distribution Units (PDUs) offer a complete range of
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Hubbell M5100B9R 100A 30Y 120/208V Inlet Product Description

Hubbell M5100B9R 100A 3φ 120/208V Shore Power Inlet - Professional Marine Electrical

Connect demanding three-phase marine electrical systems with the Hubbell M5100B9R 100A Shore Power Inlet. Engineered for professional marine applications requiring 120/208V three-phase power, this inlet features Hubbell's industry-leading pin and sleeve technology with automatic spring-loaded cover protection. Ideal for commercial vessels, superyachts, and marine facilities with complex electrical requirements.

Three-Phase Marine Power Connection

  • 100 Amp Three-Phase: Handles demanding electrical loads for commercial marine applications
  • 120/208V Configuration: Standard 4-pole, 5-wire three-phase wye system
  • Automatic Weather Protection: Spring-loaded gasketed cover closes automatically
  • Marine-Grade Construction: Gray nylon housing resists UV and corrosion
  • Professional Mounting: 4.88" centers with 3.94" rear diameter

Technical Specifications

Model Number M5100B9R
Current Rating 100 Amperes
Voltage Rating 3-Phase Wye 120/208V AC
Configuration 4-Pole, 5-Wire Grounding
Mounting Centers 4.88" (123.8mm)
Rear Diameter 3.94" (100.0mm)
Housing Material Gray Nylon
Protection Rating IP67 Watertight

Professional Marine Applications

  • Commercial Vessels: Charter boats, fishing vessels, and working craft
  • Superyacht Systems: Large vessel electrical distribution and propulsion
  • Marina Facilities: Shipyards, service docks, and maintenance areas
  • Industrial Marine: Offshore platforms and specialized marine equipment

Three-Phase Power Benefits

Three-phase power systems provide superior efficiency and performance for heavy marine electrical loads. The M5100B9R's 120/208V configuration delivers balanced power distribution, reduced conductor requirements, and improved motor performance compared to single-phase alternatives. This makes it essential for vessels with air conditioning systems, large pumps, and propulsion equipment.

Hubbell Marine Excellence

As the pioneer in 100-amp marine electrical devices, Hubbell developed the industry standard for pin and sleeve connections in collaboration with the National Electric Code and American Boat and Yacht Council. This inlet represents decades of marine electrical expertise, featuring factory-controlled manufacturing and specially compounded materials designed for continuous 100-amp operation in marine environments.

Marine Safety Compliance

  • UL Listed: Certified for marine three-phase electrical safety
  • ABYC Compliant: Meets American Boat and Yacht Council standards
  • NEC Compatible: Conforms to National Electric Code requirements
  • Corrosion Resistant: Marine-grade materials for saltwater environments

Professional Installation Features

The M5100B9R simplifies three-phase shore power connections with its proven design. The automatic spring-loaded cover ensures consistent watertight protection, while the standardized mounting pattern allows integration with existing marine electrical panels. All mounting hardware and gaskets are included for professional installation.

Frequently Asked Questions

What's the advantage of three-phase shore power?

Three-phase power provides more efficient operation of large motors, air conditioning systems, and heavy electrical equipment while using smaller conductors than equivalent single-phase systems.

Is this compatible with single-phase shore power?

No, the M5100B9R requires three-phase 120/208V shore power infrastructure. It's not compatible with standard single-phase marine shore power systems and requires specialized marina facilities.

What conductor size is required?

The M5100B9R requires heavy-gauge marine electrical cable rated for 100-amp continuous duty. Professional marine electricians should specify appropriate conductor sizes based on installation requirements and local codes.

How does the automatic cover system work?

The spring-loaded gasketed cover automatically closes and seals when the shore power connector is disconnected, providing immediate IP67 watertight protection without manual intervention.

Hubbell Marine was the first to offer 100 amp marine grade devices that are considered second to none.

Hubbell developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code and the American Boat and Yacht Council.

Only Hubbell offers 3, 4 and 5 wire 100 amp cable sets for your shore power requirements.

Cable sets manufactured in factory controlled conditions using specially compounded cable to accommodate a full 100 amp.

100 Amp pin and Rugged, watertight, sleeve devices. UL listed, AB02029 YC compliant, corrosion resistant.

100 Ampere, 125/250 Volt 3 Pole 4 Wire Ship-to-Shore Devices

M4100B12R
Gray nylon shore power inlet has gasketed, spring-loaded cover which closes automatically when not in use and is watertight when securely fastened. Mounting holes are 4.88 in. (123.8) on centers and rear portion has 3.94 in. (100.0) diameter. Mounting screws and gasket included.

M4100C12R
Yellow Zytel® super tough nylon watertight connector body has gasketed locking ring to make inlet/connector interface watertight. Cord grip range is 1.00?1.94 in. (25.4?49.3). Note: This device mates with shore power inlet only.

M4100P12
Yellow Zytel® super tough nylon watertight plug has gasketed locking ring to make plug/receptacle interface watertight. Cord grip range is 1.00?1.94 in. (25.4?49.3).

M4100R12
Gray nylon dockside receptacle has gasketed, spring-loaded cover. Closes automatically when not in use and is watertight when securely fastened. Mounting holes are 4.88 in. (123.8) on centers. Mounting screws and gasket included.

M4100C12
Yellow Zytel® super tough nylon watertight connector body for mating plug to connector interface on extension cords or adapters. Cord grip range
is 1.00?1.94 in. (25.4?49.3). Note: It cannot be mated to the shore power inlet.

100 Ampere, 3 Y 120/208 Volt and 3 Y 277/480 Volt 4 Pole 5 Wire Ship-to-Shore Devices

M5100B9R
Gray nylon shore power inlet has gasketed, spring-loaded cover which closes automatically when not in use and is watertight when securely fastened. Mounting holes are 4.88 in. (123.8) on centers and rear portion has 3.94 in. (100.0) diameter. Mounting screws and gasket included.

M5100C9R
Yellow Zytel® super tough nylon watertight connector body has gasketed locking ring to make inlet/connector interface watertight. Cord grip range is 1.00?1.94 in. (25.4?49.3). Note: This device mates with shore power inlet only.

BB1001W
15° angle cast aluminum back box has corrosion resistant gray finish and top hub with 1 in. N.P.T. 100A receptacles can be mounted directly to it.

BB100N
15° angle non-metallic back box, made of high-grade engineered thermoplastic Valox® to resist chemicals, abuse and U.V. rays. Has integral grounding plate, 1 in. N.P.T. hub size and 120 cu. in. capacity (hub is not included - Raco part number 1706 is recommended).

M5100P9
Yellow Zytel® super tough nylon watertight plug has gasketed locking ring to make plug/receptacle interface watertight. Cord grip range is 1.00?1.94 in. (25.4?49.3).

M5100R9
Gray nylon dockside receptacle has gasketed, spring-loaded cover. Closes automatically when not in use and is watertight when securely fastened. Mounting holes are 4.88 in. (123.8) on centers. Mounting screws and gasket included.

M5100C9
Yellow Zytel® super tough nylon watertight connector body for making plug to connector interface on extension cords or adapters. Cord grip range is 1.00?1.94 in. (25.4?49.3). Note: It cannot be mated to the shore power inlet.



"Hubbell nylon shore power inlet has gasketed, spring-loaded cover which closes automatically when not in use and is watertight when securely fastened. Mounting holes are 4.88\" on centers and rear portion has 3.94\" diameter. Mounting screws and gasket included. . . The terminals are clearly identified with large markings for easy recognition. . The device is marked with its catalog number and rating for easy identification. Nickel plated solid brass pins provide for long life and reliable electrical contact in corrosive environments. Special keying makes proper alignment of mating devices quick and easy. Nylon housing provides increased safety and abuse resistance. IP67 suitability. UL listed, CSA certified."

Frequently Asked Questions (FAQ) About Hubbell M5100B9R 100A 30Y 120/208V Inlet

Who is the Hubbell Marine?
How to describe Hubbell M5100B9R 100A 30Y 120/208V Inlet?
What is the highlights of Hubbell M5100B9R 100A 30Y 120/208V Inlet?
Hubbell M5100B9R 100A 30Y 120/208V Inlet additional informations?

Who is the Hubbell Marine?

Hubbell Incorporated is an American company that designs, manufactures and sells electrical and electronic products for non-residential and residential construction, industrial and utility applications. Hubbell was founded by Harvey Hubbell as a proprietorship in 1888, and was incorporated in Connecticut in 1905. Rugged, solid, safe, and reliable ? that?s what marine wiring devices from Hubbell Wiring Device-Kellems are designed to be. Every marine product we manufacture can face the harshest of conditions without sacrificing performance. Hubbell is making waves in the marine devices industry with Hubbell Wiring Device-Kellems marine market products. Drawing on over a century of commitment to innovation and quality, Hubbell Wiring Device-Kellems, an industry leader, is dedicated to developing and delivering marine products that improve performance, safety, and functionality. We are dedicated to developing and delivering marine products so that boat builders and boat captains can feel at ease while on the water. Most of our marine devices are made in the United States and are UL listed, CSA approved, and CE certified.

How to describe Hubbell M5100B9R 100A 30Y 120/208V Inlet?

The Hubbell nylon shore power socket has a sealed cover with a spring washer, which automatically closes when not in use, and is waterproof after being firmly fixed. The mounting hole in the center is 4.88 inches, and the diameter at the rear is 3.94 inches. Supplied with mounting screws and washers. . . The clearly marked terminals are clearly visible and easy to identify. . The equipment is marked with a catalog number and rating for easy identification. Nickel-plated solid brass pins have long life and reliable electrical contact in corrosive environments. Special keying makes the correct alignment of paired devices quick and easy. The nylon shell improves safety and abuse resistance. IP67 applicability. UL certification, CSA certification.
  • Hubbell Marine is the first company to offer 100 amp marine grade devices that are considered second to none.
  • Hubbell Marine developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code and the American Boat and Yacht Council.
  • Hubbell Marine was the first to offer 100 amp marine grade devices that are considered second to none.
  • Hubbell developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code and the American Boat and Yacht Council.
  • Only Hubbell offers a lifetime warranty on all of its products.

Hubbell Marine is the first to offer 100 amp Pin and Sleeve devices, which are considered second to none. Hubbell developed the standard for 100 amp devices with the National Electric Code and the American Boat and Yacht Council. Only Hubbell Marine offers a UL/CSA approved connector that's designed for marine use.

What is the highlights of Hubbell M5100B9R 100A 30Y 120/208V Inlet?

  • Hubbell Marine is the first company to offer 100 amp marine grade devices that are considered second to none.
  • Hubbell Marine developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code and the American Boat and Yacht Council.
  • Hubbell Marine was the first to offer 100 amp marine grade devices that are considered second to none.
  • Hubbell developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code and the American Boat and Yacht Council.
  • Only Hubbell offers a lifetime warranty on all of its products.
  • Hubbell Marine was the first to offer 100 amp marine grade devices that are considered second to none.
  • Hubbell developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code and the American Boat and Yacht Council.
  • Invented the industry standard for 100 amp Pin and Sleeve devices.
  • The only marine grade devices that are considered second to none.
  • Developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code and the American Boat and Yacht Council.

Hubbell M5100B9R 100A 30Y 120/208V Inlet additional informations?

Shop now 100 amp marine grade

Hubbell Marine is the first to offer 100 amp marine grade devices that are considered second to none. Hubbell developed the standard for 100 amp Pin and Sleeve devices with the National Electric.

Upgrade your boat The Hubbell Marine Difference

Hubbell Marine is the first to offer 100 amp marine grade devices that are considered second to none. Hubbell developed the standard for 100 amp Pin and Sleeve devices with the National Electric Code.

Learn More 100 amp Marine Grade

The M5100B9R 100A is a marine grade device that's considered second to none. With Hubbell's 100 amp Pin and Sleeve devices, you'll never have to worry about your boat again.

Upgrade your boat The best marine grade devices

The first to offer 100 amp marine grade devices, Hubbell Marine is the standard for 100 amp Pin and Sleeve devices.

Check out Hubbell's innovative products Innovative marine grade products

Hubbell Marine is a leader in innovation and quality with the industry's first 100 amp Pin and Sleeve devices.

The best for your boat

When it comes to marine grade electrical devices, Hubbell has you covered. With a 100 amp capacity and a variety of styles, Hubbell is the perfect choice for any boater.

The Standard in Marine Grade

If you're looking for a marine grade electrical device, look no further than Hubbell. The M5100B9R 100A is the first of its kind and it's second to none. It's made to last and is backed by Hubbell's top-notch customer service.

The standard for 100 amp Pin and Sleeve devices

Hubbell Marine has been making quality, durable devices since 1922. The M5100B9R is a 100 amp marine grade device that is considered second to none. If you're looking for a product that will last and provide the best service, then Hubbell Marine is your go-to!

The first and best

If you're looking for 100 amp Pin and Sleeve devices, then you need to look no further than Hubbell Marine. These devices are the first of their kind that are considered second to none. With these devices, you'll be able to run all your power needs.

The best of the best

The Hubbell M5100B9R 100A is the best of the best. It's marine grade, so it's perfect for heavy-duty applications. Whether you're looking for a new boat or a new power supply, Hubbell Marine has you covered.

The only 100 amp marine grade device you'll ever need

When it comes to your boat, you want the best. That's why Hubbell Marine was the first to offer 100 amp marine grade devices that are second to none. Hubbell Marine developed the standard for 100 amp Pin and Sleeve devices with the National Electrical Code. The M5100B9



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Hubbell M5100B9R 100A 30Y 120/208V Inlet Technical Specifications

Type: 

Boat Outfitting | Shore Power

Vendor: 

Hubbell Marine

Weight: 

5.0 lb

Hubbell M5100B9R 100A 30Y 120/208V Inlet User Reviews

Hubbell M5100B9R 100A 30Y 120/208V Inlet Shipping & Return

Shipping Weight: 

5.0 lb

Box Sizes: 

1.00 (h) x 1.00 (w) x 1.00 (l)

Cubic Feet: 

1.0

Returnable: 

Yes

USPS First Class: 

Yes

P65: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Hubbell M5100B9R 100A 30Y 120/208V Inlet

$729.99 $1,143.87 ( / )