The Eaton Arrow Hart AHCL1620R is a high‑performance, industrial‑grade locking receptacle engineered for reliability in demanding electrical environments. Built using glass‑filled nylon and Eaton’s Ultra Grip industrial design, this receptacle ensures long service life, enhanced durability, and superior resistance to impact, heat, and chemical exposure. Its red and black color‑coded housing provides clear voltage identification for 480V systems, helping technicians quickly confirm system compatibility and maintain safe installation practices.
The AHCL1620R is configured as a NEMA L16‑20R, supporting 20A, 480V, 3‑phase, and 4‑wire circuits — making it ideal for industrial machinery, motor loads, and high‑voltage equipment requiring secure locking connections. The device supports #14–8 AWG conductors and offers back‑and‑side wiring flexibility to streamline installation in tight or complex electrical boxes.
Eaton’s Arrow Hart line is known for rugged performance in manufacturing, processing, and commercial infrastructure. With broad UL, CSA, and NOM approvals and a temperature rating down to –40°C and up to 70°C, this locking receptacle is designed to perform reliably in the most challenging industrial environments.
Key Features
- Industrial‑grade locking receptacle designed for high‑demand 480V applications.
- NEMA L16‑20R configuration for secure twist‑lock connectivity.
- 20A, 3‑Phase, 4‑Wire, 480V rating suitable for heavy equipment and industrial systems.
- Ultra Grip design provides superior handling and durability during installation.
- Color‑coded red/black body for immediate voltage identification in complex installations.
- Glass‑filled nylon construction delivers excellent impact, heat, and chemical resistance.
- Back and side wiring options for installation flexibility.
- Supports #14–8 AWG conductors, accommodating a range of wire sizes.
- Wide operating temperature range: –40°C to 70°C, suitable for extreme environments.
- Compliance with UL, CSA, NOM, and RoHS standards for global safety requirements.
Specifications
Electrical
- Amperage: 20A
- Voltage Rating: 480V AC, 3‑Phase
- Configuration: NEMA L16‑20R twist‑lock
- Poles / Wires: 3 Pole / 4 Wire
- Wiring Method: Back and Side Wired
- Conductor Range: #14–8 AWG
Construction
- Body / Face Material: Industrial‑grade glass‑filled nylon
- Design: Ultra Grip industrial design for enhanced durability
- Color: Red & Black (voltage‑coded)
Environmental
- Operating Temperature: –40°C to 70°C (–40°F to 158°F)
- Flammability Rating: UL94 V‑0 (per connector material data)
Certifications
- UL Listed
- CSA Certified
- NOM Approved
- RoHS Compliant
Applications
The AHCL1620R is ideal for environments requiring secure, vibration‑resistant locking connections and dependable high‑voltage performance:
- Industrial machinery and automation systems
Designed for high‑voltage, 3‑phase industrial motors, drives, and machine tools.
- Manufacturing and production facilities
Excellent for equipment requiring color‑coded identification and durable twist‑lock receptacles.
- Commercial and heavy‑duty electrical infrastructure
Suited for power distribution panels, equipment drops, and high‑load connection points.
- Harsh or extreme environments
The wide temperature rating and resilient materials support use in cold storage, outdoor industrial areas, and heavy‑processing plants.