Hubbell M4100R12 100A 125/250V Dockside Receptacle
Hubbell M4100R12 100A 125/250V Dockside Receptacle — Product description
Hubbell M4100R12 100A 125/250V Dockside Receptacle - Professional Marina Shore Power
Deliver reliable shore power to high-demand vessels with the Hubbell M4100R12 100A Dockside Receptacle. Engineered by the marine industry's shore power pioneer, this professional-grade receptacle features an automatic spring-loaded cover that ensures watertight protection when not in use. Perfect for marina installations requiring robust 100-amp electrical connections with uncompromising safety and durability.
Marina-Grade Shore Power Distribution
- 100 Amp Supply Capacity: Supports high-power vessels with demanding electrical requirements
- 125/250V Configuration: Standard 3-pole, 4-wire grounding for marine shore power systems
- Self-Closing Protection: Spring-loaded cover automatically seals when disconnected
- Weather-Resistant Design: Gray nylon housing withstands harsh marine environments
- Secure Mounting System: 4.88" center mounting with included hardware
Technical Specifications
| Model Number | M4100R12 |
| Current Rating | 100 Amperes |
| Voltage Rating | 125/250V AC |
| Configuration | 3-Pole, 4-Wire Grounding |
| Mounting Centers | 4.88" (123.8mm) |
| Housing Material | Gray Nylon |
| Protection Rating | IP67 Watertight |
| Contact Type | Pin and Sleeve |
Marina Installation Applications
- High-End Yacht Berths: Provides reliable power for luxury vessels with multiple systems
- Commercial Dock Facilities: Supports charter boats and working vessels
- Marine Service Areas: Essential for boatyards and maintenance facilities
- Superyacht Marinas: Handles demanding electrical loads of large vessels
Marine Safety & Compliance
- UL Listed: Certified for marine electrical safety standards
- ABYC Compliant: Meets American Boat and Yacht Council requirements
- NEC Compatible: Conforms to National Electric Code specifications
- Corrosion Resistant: Marine-grade materials prevent salt air degradation
Professional Installation Features
The Hubbell M4100R12 receptacle streamlines marina power distribution with its robust construction and user-friendly design. The gasketed spring-loaded cover provides automatic weather protection, eliminating the need for manual closure while maintaining consistent watertight integrity. Complete mounting package includes corrosion-resistant fasteners and sealing components for long-term reliability.
Compatible Components
This dockside receptacle integrates seamlessly with Hubbell's complete 100-amp shore power system. Mates with M4100B12R boat inlets and M4100C12R connectors, ensuring standardized connections throughout your marina's power infrastructure. The pin and sleeve design prevents dangerous cross-connections between different voltage systems.
Frequently Asked Questions
How does the automatic cover mechanism work?
What mounting hardware is included?
Can this handle continuous 100-amp loads?
Is professional installation required?
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.
HubbellGray Supertough nylon base socket has spring loaded washers. It is automatically closed when not in use, and does not leak when firmly fixed. The mounting hole in the center is 4-7/8 (123.8). Supplied with mounting screws and washers. Two models are available for 100A 125/250V, 3-pole, 4-wire grounding or 100A 120/208V, 4-pole, 5-wire grounding.
HubbellGray Supertough nylon base socket with spring washer. It will automatically close when not in use, and will not leak after being firmly fixed. The mounting hole in the center is 4-7/8 (123.8). Supplied with mounting screws and washers. There are two models available for 100A 125/250V, 3-pole, 4-wire grounding or 100A 120/208V, 4-pole, 5-wire grounding.
SKU: NVN-1000655
MPN: M4100R12
UPC: 783585410050
Technical specifications
| Brand | Hubbell Marine |
| Model | Hubbell M4100R12 100A 125/250V Dockside Receptacle |
| SKU / MFR# | 1000655 |
Set product metafields under specs.* to populate this table.
Frequently asked questions
No questions yet. Got one? Drop us a line.
