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 1873 (MPN 1873-1PK).
SKU 3G-OTH-385249
Also listed as: 18731PK · 1873 1PK
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.
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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 1873 (MPN 1873-1PK).
Frequently Asked Questions
What is the APPROVED VENDOR 1873 incandescent bulb used for?
The APPROVED VENDOR 1873 incandescent bulb is used as a replacement lamp in industrial indicator lights, panel meters, and control systems that require a BA9s miniature bayonet base. Its 28V AC rating and T3-1/4 tubular shape make it suitable for signal and pilot-light applications in machinery and switchgear.
What are the specifications of the APPROVED VENDOR 1873 bulb?
The APPROVED VENDOR 1873 bulb is a BA9s single-contact miniature bayonet base lamp with a T3-1/4 tubular shape. It operates at 28V AC, produces white light, and carries trade number 1873. The manufacturer part number is 1873-1PK. It is an incandescent type, not LED.
Where to buy the APPROVED VENDOR 1873 bulb worldwide?
3G Electric supplies the APPROVED VENDOR 1873 bulb worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this BA9s lamp to any country.
How to select the correct BA9s incandescent bulb for replacement?
To select the correct BA9s incandescent bulb, match the base type (miniature bayonet BA9s), voltage (28V AC for the 1873), bulb shape (T3-1/4 tubular), and trade number. Verify the application's socket and voltage rating. The APPROVED VENDOR 1873 is a direct replacement for indicator-light lamps with these specs.
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.
