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

OEM Incandescent Bulb: Incandescent - BA9s Single-Contact Miniature Bayonet Base Lamps
OEMBA9s Single-Contact Miniature Bayonet Base Lamps

OEM Incandescent Bulb: Incandescent

The APPROVED VENDOR Incandescent Bulb is a BA9s single-contact miniature bayonet base lamp with a T3-1/4 tubular bulb shape. It operates at 28V AC and produces white light, identified by trade number 1820 (MPN…

SKU 3G-OTH-385186

Also listed as: 182010PK · 1820 10PK

Brand
OEM
Item
Incandescent Bulb: Incandescent
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

OEM
Manufacturer Part Number
1820-10PK
Type
Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1820
Voltage
28V AC
Bulb Shape
T3-1/4
Light Color
White
Trade Number
1820

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

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

Product Description

The APPROVED VENDOR Incandescent Bulb is a BA9s single-contact miniature bayonet base lamp with a T3-1/4 tubular bulb shape. It operates at 28V AC and produces white light, identified by trade number 1820 (MPN 1820-10PK).

Frequently Asked Questions

What is the APPROVED VENDOR 1820 incandescent bulb used for?

The APPROVED VENDOR 1820 incandescent bulb is used as a replacement lamp in industrial control panels, indicator lights, and test equipment that require a BA9s miniature bayonet base. Its 28V AC rating and T3-1/4 tubular shape make it suitable for panel-mount applications where white illumination is needed.

What are the specifications of the APPROVED VENDOR 1820-10PK bulb?

The APPROVED VENDOR 1820-10PK is a BA9s single-contact miniature bayonet base incandescent bulb. It operates at 28V AC, has a T3-1/4 tubular shape, produces white light, and carries trade number 1820. Each pack contains 10 bulbs. The bulb is designed for industrial indicator and control applications.

Where to buy APPROVED VENDOR 1820 bulbs worldwide?

3G Electric supplies the APPROVED VENDOR 1820 incandescent bulb worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this BA9s miniature bayonet lamp for your control panel or equipment maintenance needs.

How to select the correct BA9s incandescent bulb for replacement?

To select the correct BA9s incandescent bulb, match the trade number (e.g., 1820), voltage (28V AC), and base type (miniature bayonet). The APPROVED VENDOR T3-1/4 tubular bulb is a direct replacement for indicator lights in industrial panels. Always verify the bulb shape and light color against your existing lamp.

OEM Products

3G Electric supplies OEM 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
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1819 (MPN 1819-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1819 (MPN 1819-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1829 (MPN 1829-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1829 (MPN 1829-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1843 (MPN 1843-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1843 (MPN 1843-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1813 (MPN 1813-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 1813 (MPN 1813-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 757 (MPN 757-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 757 (MPN 757-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 44 (MPN 44-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (T) Tubular, T3-1/4, 44 (MPN 44-10PK)