Overview
The HP RG5-1846-000B switch sensor board is a PCB assembly designed for HP LaserJet enterprise-class printers. This sensor board integrates multiple critical input devices—tray detection, fusing delivery confirmation, and door status sensing—into a single, field-replaceable component. Original HP part, new in box condition.
Key Features
- Integrated face down tray sensors for paper detection
- Fusing delivery sensor for print quality monitoring
- Door switch for printer access interlock
- Direct replacement—no firmware updates or configuration required
- New in box condition, ready for immediate installation
Technical Specifications
- Part Number: RG5-1846-000B
- Manufacturer: HP (Hewlett-Packard)
- Product Type: Switch Sensor PCB Assembly
- Sensors Included: Tray sensor, fusing delivery sensor, door switch
- Condition: New in Box
- Mounting: Internal PCB assembly
Typical Applications
- HP LaserJet 8000, 8000DN, 8000N printer repair and maintenance
- HP LaserJet 8100, 8100DN, 8100N series restoration
- HP LaserJet 8150, 8150DN, 8150N, 8150HN, 8150MFP service
- HP LaserJet 5si, 5si NX enterprise printer refurbishment
- OEM equipment manufacturers requiring legacy printer component supply
Compatibility & Replacements
Compatible With
- HP LaserJet 8000 series (8000, 8000DN, 8000N)
- HP LaserJet 8100 series (8100, 8100DN, 8100N)
- HP LaserJet 8150 series (8150, 8150DN, 8150N, 8150HN, 8150MFP)
- HP LaserJet 5si series (5si, 5si NX)
Replaces / Drop-In Replacement For
- HP RG5-1846-000CN (variant with China-region certification)
- HP RG5-1846 (generic part reference)
- OEM switch/sensor assemblies in compatible LaserJet models
Works With
- HP LaserJet service parts ecosystems for 8000/8100/8150 series
- Standard HP printer maintenance procedures and service manuals
- Legacy HP printer hardware platforms requiring sensor diagnostics
