OEM Incandescent Bulb: Incandescent
The APPROVED VENDOR Incandescent Bulb is a BA15s single-contact bayonet base lamp with an S11 bulb shape. It operates at 28V AC, produces white light, and carries Trade Number 311 (MPN 311-1PK).
SKU 3G-OTH-390306
Also listed as: 3111PK · 311 1PK
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The APPROVED VENDOR Incandescent Bulb is a BA15s single-contact bayonet base lamp with an S11 bulb shape. It operates at 28V AC, produces white light, and carries Trade Number 311 (MPN 311-1PK).
Frequently Asked Questions
What is the APPROVED VENDOR 311 incandescent bulb used for?
The APPROVED VENDOR 311 incandescent bulb is used for sign lighting and indicator applications. Its S11 shape and BA15s single-contact bayonet base fit standard sign sockets. It operates at 28V AC and produces white light, making it suitable for commercial signage, control panels, and industrial equipment where low-voltage illumination is required.
What are the specifications of the APPROVED VENDOR 311-1PK bulb?
The APPROVED VENDOR 311-1PK incandescent bulb has a BA15s single-contact bayonet base, S11 bulb shape, and operates at 28V AC. It produces white light and carries Trade Number 311. The manufacturer part number is 311-1PK. This bulb is designed for sign and indicator applications requiring a compact, low-voltage light source.
Where to buy APPROVED VENDOR 311 bulbs worldwide?
3G Electric supplies the APPROVED VENDOR 311-1PK incandescent 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 genuine APPROVED VENDOR components to support your maintenance and replacement needs.
How to select the correct BA15s incandescent bulb for replacement?
To select the correct BA15s incandescent bulb, match the base type (single-contact bayonet), voltage (28V AC), bulb shape (S11), and trade number (311). The APPROVED VENDOR 311-1PK meets these specifications. Always verify the socket type and operating voltage in your equipment before ordering. For sign or indicator applications, confirm the required light output and color.
OEM Products
3G Electric supplies OEM 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.
