Overview
The Lithonia RK1 PEB1 U is a dedicated photocell replacement kit engineered for commercial and industrial outdoor lighting fixtures. This button-type photocontrol is rated for 120V operation and provides automatic dusk-to-dawn switching capability. It serves as a direct replacement for aging or failed photocell sensors in Lithonia TWH, TWP, TWL, and TFS wallpack fixtures, restoring energy-efficient, unattended operation to your facility lighting.
Key Features
- Button-type photocontrol — Compact design for easy installation and minimal mounting footprint
- Automatic dusk-to-dawn operation — Eliminates manual switching and ensures consistent lighting schedules
- 120V rated — Compatible with standard commercial AC voltage systems
- Direct replacement kit — Drop-in compatibility with TWH, TWP, TWL, and TFS fixture families
- Proven Lithonia quality — Manufactured by a recognized leader in commercial lighting controls
Technical Specifications
- Part Number: RK1 PEB1 U
- Manufacturer: Lithonia Lighting
- Product Type: Photocell Replacement Kit
- Voltage Rating: 120V AC
- Control Type: Button Type Photocontrol
- Dimensions: 3″ L × 3″ W × 5″ H
- UPC/EAN: 00784231032206
- Manufacturer SKU: 513794
Typical Applications
- Commercial wallpacks — Outdoor facade and perimeter lighting for office buildings and retail facilities
- Industrial facilities — Loading docks, parking lots, and outdoor work areas requiring automatic dusk-to-dawn control
- Institutional lighting — Schools, hospitals, and municipal buildings with outdoor security and area lighting
- Photocell repair and maintenance — Restoring automated control to fixtures with failed or degraded photoelectric sensors
Compatibility & Replacements
Compatible With
- Lithonia TWH fixture family
- Lithonia TWP fixture family
- Lithonia TWL fixture family
- Lithonia TFS fixture family
- 120V AC electrical systems (standard US commercial power)
Replaces / Drop-In Replacement For
- Original equipment photocells in TWH, TWP, TWL, and TFS fixtures
- Failed or degraded button-type photocontrols requiring field replacement
Works With
- Standard commercial 120V AC circuits with neutral and ground
- Lithonia lighting fixture wiring harnesses compatible with button-type photocontrol connectors
- Outdoor hardwired lighting systems without additional control modules
