Hubbell HBL303NM Marine-Grade Twist-Lock

Upgrade your marine or outdoor power access with the Hubbell HBL303NM—a durable, non-metallic hull inlet designed for secure and weather-resistant connections in harsh environments. This Twist-Lock® inlet delivers high-performance power access in boats, RVs, generators, and industrial panels.

Key Features:

• High-Amperage Capability: Rated for 30 A at 125 VAC, ideal for single-phase power distribution.
• Twist-Lock® Security: NEMA L5‑30P configuration ensures a tight, reliable connection that resists accidental disconnection.
• Rugged Marine-Grade Build: Constructed from UV-resistant, non-metallic thermoplastic with a gasketed, watertight cover—perfect for marine or outdoor use.
• Corrosion-Resistant Hardware: Stainless steel components provide long-term durability in salt air and wet environments.
• Wide Temperature Range: Operates reliably from –40 °C to +75 °C.
• Easy Installation: Panel-mount design with standard hole spacing and screw terminals for #12–#10 AWG wire.
  

Product Specifications:

• Voltage Rating: 125 VAC
• Current Rating: 30 A
• Poles / Wires: 2P/3W (includes ground)
• NEMA Configuration: L5‑30P
• Temperature Range: –40 °C to +75 °C
• Enclosure Rating: IP56 (watertight)
• Wire Size: #12–#10 AWG
• Dimensions: 3.83″ L × 3.4″ W × 3.47″ H
• Material: UV-resistant thermoplastic
  

Applications:

• Marine shore power inlets (boats, yachts)
• RVs and mobile power systems
• Outdoor panels and generator setups
• Industrial enclosures exposed to water or dust