We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular - BA9s Single-Contact Miniature Bayonet Base Lamps
EATONBA9s Single-Contact Miniature Bayonet Base Lamps

EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular

The EATON Incandescent Bulb is a BA9s single-contact miniature bayonet base lamp with a T3-1/4 tubular shape. It operates at 120V AC and produces white light, identified by trade number 120MB and manufacturer part…

SKU 3G-OTH-385297

Also listed as: 283044 · 28 3044

Brand
EATON
Item
Incandescent Bulb: Incandescent, Miniature Bayonet
Category
BA9s Single-Contact Miniature Bayonet Base Lamps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
28-3044
Type
Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 120MB
AC
120V
Voltage
120V AC
Bulb Shape
T3-1/4
Light Color
White
Trade Number
120MB

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON Incandescent Bulb is a BA9s single-contact miniature bayonet base lamp with a T3-1/4 tubular shape. It operates at 120V AC and produces white light, identified by trade number 120MB and manufacturer part number 28-3044.

Frequently Asked Questions

What is the EATON 28-3044 incandescent bulb used for?

The EATON 28-3044 incandescent bulb is used as a replacement lamp in industrial indicator lights, panel displays, and control systems that require a BA9s miniature bayonet base. Its T3-1/4 tubular shape and 120V AC rating make it suitable for machinery, switchgear, and signal applications where white light is needed.

What are the specifications of the EATON 28-3044 bulb?

The EATON 28-3044 is a T3-1/4 tubular incandescent bulb with a BA9s single-contact miniature bayonet base. It operates at 120V AC, produces white light, and carries trade number 120MB. The manufacturer part number is 28-3044, and the bulb shape is T3-1/4.

Where to buy the EATON 28-3044 bulb worldwide?

You can source the EATON 28-3044 incandescent bulb worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine EATON components for industrial applications.

How to select the correct EATON BA9s bulb for my application?

To select the correct EATON BA9s bulb, verify your fixture requires a miniature bayonet base (BA9s) and check the voltage rating—this model is 120V AC. Confirm the bulb shape (T3-1/4 tubular) and light color (white). For alternatives, consult your equipment manual or contact 3G Electric for guidance on compatible EATON lamps.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON ba9s single-contact miniature bayonet base lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1828, 32V AC (MPN 28-5186)
EATON
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1828, 32V AC (MPN 28-5186)
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 756, 12V AC (MPN 28-5184)
EATON
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 756, 12V AC (MPN 28-5184)
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 757, 24V AC (MPN 28-5185)
EATON
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 757, 24V AC (MPN 28-5185)
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 267, 6.3V AC (MPN 10250ED986-4)
EATON
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 267, 6.3V AC (MPN 10250ED986-4)
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1835, 55V AC (MPN 28-5187)
EATON
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1835, 55V AC (MPN 28-5187)
EATON Miniature Neon Bulb: Neon, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, NE48, 120V AC, White (MPN 28-494)
EATON
EATON Miniature Neon Bulb: Neon, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, NE48, 120V AC, White (MPN 28-494)

More from EATON

View all EATON parts
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 755, 6.3V AC (MPN 28-2202)
EATON
EATON Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 755, 6.3V AC (MPN 28-2202)
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 120V AC/DC, 1 W Watt (MPN HT8LEDRF7)
EATON
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 120V AC/DC, 1 W Watt (MPN HT8LEDRF7)
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24V AC/DC, 0.5 W Watt (MPN E22LED024YN)
EATON
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24V AC/DC, 0.5 W Watt (MPN E22LED024YN)
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24V AC/DC, 0.4 W Watt (MPN E22LED024WN)
EATON
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24V AC/DC, 0.4 W Watt (MPN E22LED024WN)
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 120V AC, 1 W Watt, White (MPN HT8LEDWF7)
EATON
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 120V AC, 1 W Watt, White (MPN HT8LEDWF7)
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24 V, 0.5 W Watt, Blue (MPN HT8LEDBF3)
EATON
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24 V, 0.5 W Watt, Blue (MPN HT8LEDBF3)
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24V AC/DC, 0.4 W Watt (MPN E22LED024GN)
EATON
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 24V AC/DC, 0.4 W Watt (MPN E22LED024GN)
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 120V AC, 1 W Watt, Blue (MPN HT8LEDBF7)
EATON
EATON Compact LED Bulb: LED, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 120V AC, 1 W Watt, Blue (MPN HT8LEDBF7)