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Small clear glass incandescent bulb with miniature bayonet base

Eaton

Eaton 28-3044 Mini Incandescent Bulb 120V T3-1/4

SKU CH-42A6-V7NBT

A 120 V AC miniature bayonet incandescent bulb rated at 3 W and 4 lm with a 7 500 hour life

  • Engine BrandEATON
  • Engine Size30.5 mm
  • Mini bayonet base fits compact fixtures
  • 3 W incandescent draws minimal power
  • 4 lm white light for indicator tasks
  • 7 500 hr rated life reduces replacement frequency
  • CE and CSA certified for regulated environments

Miniature Bayonet Lamp 120 V

The Eaton 28-3044 is a 3 W incandescent bulb with a BA9s miniature bayonet base and a T3-1/4 envelope. It operates on 120 V AC and produces 4 lumens of white light for panel indicators and control-circuit illumination.

Fits BA9s sockets in existing panels

The lamp drops directly into BA9s holders without rewiring or adapter hardware. Its 30.5 mm engine size matches the standard T3-1/4 envelope, freeing the installer from sourcing custom brackets or alternative base types.

CE, CSA and RoHS markings simplify compliance

The certifications cover electrical safety and substance restrictions for industrial equipment, reducing documentation effort during panel approvals. A rated life of 7,500 hours extends relamp intervals on continuously lit status circuits.

Highlights

  • Mini bayonet base fits compact fixtures
  • 3 W incandescent draws minimal power
  • 4 lm white light for indicator tasks
  • 7 500 hr rated life reduces replacement frequency
  • CE and CSA certified for regulated environments

Specifications

Engine BrandEATON
Engine Size30.5 mm

Questions about this item

How long will the 3 W filament last at the 7,500-hour rating under continuous operation?

The lamp is rated for 7,500 hours of use before the filament is expected to fail.

Does the 120 V AC incandescent bulb generate noticeable heat or noise during all-day use?

The 3 W incandescent bulb produces some heat during operation and runs silently.

What socket type must the fixture already have for this BA9s base bulb to install?

The fixture needs a miniature bayonet (BA9s) socket to accept this bulb.

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