Hubbell Barrel Key Locking Switch — HBL1222RKL
The Hubbell HBL1222RKL is an industrial grade double-pole barrel key locking switch rated at 20 amperes and 120/277V AC. The key-locking mechanism prevents unauthorized operation, making it ideal for controlling lighting and equipment circuits where access control is required. Available with both back and side wiring options.
Key Specifications
- Ampere Rating: 20 A
- Voltage Rating: 120/277 V AC
- Poles: 2 (Double Pole)
- Locking Type: Barrel Key
- Wiring: Back and Side Wired
- Finish: Chrome
- Grade: Industrial
- Standard: UL Listed
- Manufacturer: Hubbell Wiring Device – Kellems
- Model: HBL1222RKL
- UPC: 78358543173
Applications
Designed for industrial and commercial facilities where switching control must be restricted to authorized personnel. Typical applications include lighting control panels, machine tool circuits, HVAC equipment, and any installation requiring lockout capability for maintenance or security purposes.


