APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Bayonet (BA15s), (S) Sign
The APPROVED VENDOR Incandescent Bulb is a BA15s single-contact bayonet base lamp with an S8 bulb shape. It operates at 28V AC and produces white light, with a trade number of 305 and manufacturer part number 305-10PK.
SKU 3G-OTH-390334
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Incandescent Bulb is a BA15s single-contact bayonet base lamp with an S8 bulb shape. It operates at 28V AC and produces white light, with a trade number of 305 and manufacturer part number 305-10PK.
Frequently Asked Questions
What is the APPROVED VENDOR 305-10PK incandescent bulb used for?
This BA15s single-contact bayonet lamp with an S8 shape is used for sign lighting, indicator lamps, and general illumination in industrial control panels, marine equipment, and railway applications where a 28V AC white light source is required.
What are the specifications of the APPROVED VENDOR 305 incandescent bulb?
The bulb has a BA15s single-contact bayonet base, S8 bulb shape, operates at 28V AC, produces white light, and carries trade number 305. The manufacturer part number is 305-10PK. It is supplied by APPROVED VENDOR.
Where to buy the APPROVED VENDOR 305-10PK bulb worldwide?
3G Electric supplies the APPROVED VENDOR 305-10PK incandescent bulb worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this BA15s 28V AC lamp.
How to select the correct BA15s incandescent bulb for a 28V AC circuit?
Verify the base type is BA15s single-contact bayonet, the voltage matches your circuit (28V AC), and the bulb shape (S8) fits the fixture. The trade number 305 indicates the specific wattage and light output. Always confirm the manufacturer part number 305-10PK for exact replacement.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR ba15s single-contact bayonet base lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















