Overview
The Hubbell K-20 steel wire guard is a protective accessory component designed for use with K-L and K-M glass refractors in Hubbell’s Kemlux industrial lighting fixture series. Built with zinc-plated steel construction, this guard provides robust mechanical protection against accidental impacts, debris, and environmental hazards in demanding industrial environments.
Key Features
- Zinc-plated steel construction for corrosion resistance
- Direct fit for K-L (Type V Symmetrical) and K-M (Type II Asymmetrical) glass refractors
- Durable wire mesh design prevents optical obstruction
- Lightweight yet rigid frame for vibration resistance
- Compatible with Hubbell Kemlux II and Kemlux III series fixtures
Technical Specifications
| Material | Steel, zinc-plated |
| Compatible Refractor Types | K-L (Type V), K-M (Type II) |
| Fixture Series | Hubbell Kemlux II, Kemlux III |
| Guard Type | Wire mesh protective guard |
| Finish | Zinc plate |
| Part Number | K-20 |
Typical Applications
- Industrial manufacturing and warehousing facilities
- Harsh and corrosive environments (chemical, petrochemical, marine)
- Wet locations requiring NEMA 4 hosedown protection
- Hazardous classified locations per NEC Article 500
- Food processing and pharmaceutical plant lighting
- Power generation and utility installations
Compatibility & Replacements
Compatible With
- Hubbell Kemlux II KS/KH series fixtures
- Hubbell Kemlux III KS/KH series fixtures
- K-L symmetrical glass refractors
- K-M asymmetrical glass refractors
Replaces / Drop-In Replacement For
The K-20 is a standard accessory component. Verify compatibility with your Kemlux fixture model and refractor type before ordering, as guard designs are specific to optic configurations.
Works With
- Kemlux II and Kemlux III lighting fixture ballasts
- Metal halide, mercury vapor, and high-pressure sodium lamps
- UL 1572 wet location certified systems
- NEMA 4 hosedown fixture assemblies
- UL 844 hazardous location classified systems





