OEM Telephone Slide #5 Base Lamp, T2, 28V AC, White, 10-Pack
The APPROVED VENDOR Incandescent Bulb is a Telephone Slide #5 Base Lamp with a T2 bulb shape and a trade number of 28PSB. It operates at 28V AC and produces white light. This product is sold as a 10-pack under…
SKU 3G-OTH-392801
Also listed as: 28PSB10PK · 28PSB 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 Telephone Slide #5 Base Lamp with a T2 bulb shape and a trade number of 28PSB. It operates at 28V AC and produces white light. This product is sold as a 10-pack under manufacturer part number 28PSB-10PK.
Frequently Asked Questions
What is the APPROVED VENDOR 28PSB incandescent bulb used for?
This T2 incandescent bulb with a Telephone Slide No. 5 base is designed for indicator and panel lighting in telecommunications equipment, control panels, and industrial instrumentation where a compact 28V AC white light source is required.
What are the specifications of the APPROVED VENDOR 28PSB-10PK bulb?
The bulb has a T2 shape, Telephone Slide No. 5 base, trade number 28PSB, operates at 28V AC, and produces white light. It is sold as a 10-pack under MPN 28PSB-10PK. This is a genuine APPROVED VENDOR product.
Where to buy the APPROVED VENDOR 28PSB-10PK bulb worldwide?
3G Electric supplies the APPROVED VENDOR 28PSB-10PK incandescent bulb worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this telephone slide base lamp.
How to install a Telephone Slide No. 5 base lamp?
Ensure power is off before installation. Align the slide base with the socket guides and push gently until seated. Do not force. For 28V AC systems, verify voltage matches the bulb rating. Replace as a set if other lamps show dimming or flickering.
OEM Products
3G Electric supplies OEM telephone slide #5 base lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.