
Hubbell M4100R12 100A 125/250 VAC Watertight Receptacle - Gray
SKU HUB-M4100R12
Hubbell M4100R12 watertight receptacle, 100 A, 125/250 VAC.
- Amperage
- 100 A
- Voltage
- 125/250 VAC
- Ingress protection
- IP67
- Poles
- 3-Pole
- Color
- Gray
- Phase
- Single Phase
- Style
- Standard Service
- Wires
- 4-Wire
Stocked items typically ship the next business day from our US warehouse. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy
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About this product
Hubbell M4100R12 watertight receptacle, 100 A, 125/250 VAC
The Hubbell M4100R12 is a watertight receptacle. Its published electrical configuration is 100 A, 125/250 VAC, 3-Pole, 4-Wire.
Key features
- Amperage: 100 A
- Voltage: 125/250 VAC
- Poles: 3-Pole
- Wiring: 4-Wire
- Conductor range: #3 AWG to #1/0 AWG
- Connectivity: Pressure Terminal Screws
Application & installation notes
It uses pressure-terminal screw connections for #3 AWG to #1/0 AWG conductors. Construction/material: Thermoplastic. Hubbell lists IP67 ingress suitability.
Hubbell PD1160 specifies copper conductors and 75 in-lb (8.5 N·m) terminal-screw torque for the covered marine inlet/receptacle family. Use the exact product’s published conductor range, do not tin conductors, and install the device de-energized.
Product details
- Amperage
- 100 A
- Voltage
- 125/250 VAC
- Ingress protection
- IP67
- Poles
- 3-Pole
- Color
- Gray
- Phase
- Single Phase
- Style
- Standard Service
- Wires
- 4-Wire
- Series
- Corrosion Resistant
- Function
- Watertight Receptacle
- Ip Class
- IP67
- Material
- Thermoplastic
- Mounting
- Screw Mounting
- Wire Size
- #3 AWG to #1/0 AWG
- Nema Rating
- Non-NEMA
- Connectivity
- Pressure Terminal Screws
Shipping & returns
- Stocked items typically ship the next business day from our US warehouse.
- 30-day returns on unused stocked items. Exclusions apply. See policy
- Custom and quoted items are non-returnable once production begins.
Warranty
Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.
Read the full warranty termsTechnical support
Need help choosing the right part?
Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.
Certifications & training
- ABYC-aware build practices
- OEM-grade marine wire & terminals
Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.
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Have you used this product in a project? Send us photos of your install for consideration in our project gallery.
Why buy from Common Ground Marine
- 20+ years building marine wiring harnesses, panels, and shore-power systems.
- Engineers — not a phone tree — review every custom build before parts are cut.
- OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.
