OEM Incandescent Bulb: Incandescent
The APPROVED VENDOR Incandescent Bulb is a BA15d Double-Contact Bayonet Base Lamp with an S11 bulb shape. It operates at 28V AC and produces white light, with a Trade Number of 312 and Manufacturer Part Number 312-10PK.
SKU 3G-OTH-388503
Also listed as: 31210PK · 312 10PK
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 BA15d Double-Contact Bayonet Base Lamp with an S11 bulb shape. It operates at 28V AC and produces white light, with a Trade Number of 312 and Manufacturer Part Number 312-10PK.
Frequently Asked Questions
What is the APPROVED VENDOR 312 incandescent bulb used for?
The APPROVED VENDOR 312 incandescent bulb is used for sign lighting and indicator applications requiring a compact S11 shape. Its BA15d double-contact bayonet base ensures secure installation in fixtures rated for 28V AC. Common in industrial control panels, marine equipment, and warning-light assemblies where white illumination is needed.
What are the specifications of the APPROVED VENDOR 312-10PK bulb?
The APPROVED VENDOR 312-10PK is an incandescent bulb with a BA15d double-contact bayonet base, S11 bulb shape, 28V AC operating voltage, and white light output. Its trade number is 312. The bulb is designed for sign and signal applications, providing reliable illumination in low-voltage AC circuits.
Where to buy APPROVED VENDOR 312 bulbs in worldwide?
3G Electric supplies the APPROVED VENDOR 312-10PK incandescent bulb worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver this BA15d lamp to any international destination.
How to select the correct BA15d incandescent bulb for a 28V system?
Select a BA15d bulb like the APPROVED VENDOR 312 that matches your fixture's voltage rating—28V AC in this case. Verify the bulb shape (S11) fits the housing, and confirm the trade number (312) corresponds to your required light output. Always check the base type: double-contact bayonet (BA15d) ensures proper polarity and secure fit.
OEM Products
3G Electric supplies OEM ba15d double-contact bayonet base lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
