Eaton LD-ETN Series Locking Connectors (Watertight Industrial Grade)

Common Features:
✔ Watertight Design (IP67-equivalent when mated)
✔ Locking Mechanism (Twist-lock for secure connections)
✔ Material: Thermoplastic housing (UV-resistant, corrosion-proof)
✔ Terminals: Brass contacts (tin-plated for durability)
✔ Certifications: UL Listed, CSA, cULus, RoHS, NOM
✔ Wiring: Back-wired screw terminals (8–16 AWG)

1. LD-ETN-L14-20C (125/250V, 20A, Single-Phase)

• NEMA: L14-20R

• Voltage: 125/250V AC

• Current: 20A

• Phase: Single-Phase (3P4W: Hot/Hot/Neutral + Ground)

• Horsepower: 2 HP

• Cord Diameter: 0.35–0.75 in (9–19 mm)

• Color: Black/White

• Operating Temp: -40°F to 140°F (-40°C to 60°C)

• Use: Generators, RVs, temporary power distribution.

2. LD-ETN-L14-30C (125/250V, 30A, Single-Phase)

• NEMA: L14-30R

• Voltage: 125/250V AC

• Current: 30A

• Phase: Single-Phase (3P4W)

• Horsepower: 3 HP

• Cord Diameter: 0.45–0.85 in (11–22 mm)

• Color: Black/White

• Use: High-power generators, welding equipment.

3. LD-ETN-L15-20C (250V, 20A, 3-Phase)

• NEMA: L15-20R

• Voltage: 250V AC

• Current: 20A

• Phase: 3-Phase (3P4W: Hot/Hot/Hot + Ground)

• Horsepower: 3 HP

• Cord Diameter: 0.35–0.75 in (9–19 mm)

• Color: Black

• Use: Industrial motors, CNC machines.

4. LD-ETN-L15-30C (250V, 30A, 3-Phase)

• NEMA: L15-30R

• Voltage: 250V AC

• Current: 30A

• Phase: 3-Phase (3P4W)

• Horsepower: 5 HP

• Cord Diameter: 0.45–0.85 in (11–22 mm)

• Color: Black

• Use: Heavy machinery, data center PDUs.

Comparison Table: LD-ETN Series

Installation Guide

1. Wiring:

   • L14 Series: Black (Hot 1), Red (Hot 2), White (Neutral), Green (Ground).

   • L15 Series: Black/Red/Blue (Hots), Green (Ground).

2. Torque: Terminals to 25 lb-in (2.8 Nm).

3. Sealing: Ensure gaskets are seated for watertight integrity.

Compatible Plugs