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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Bayonet (BA15s), (S) Sign - BA15s Single-Contact Bayonet Base Lamps
APPROVED VENDORBA15s Single-Contact Bayonet Base Lamps

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, identified by trade number 1683 (MPN 21U622).

SKU 3G-OTH-390328

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Single Contact Bayonet
Category
BA15s Single-Contact Bayonet Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
21U622
Type
Single Contact Bayonet (BA15s), (S) Sign, S8, 1683
Voltage
28V AC
Bulb Shape
S8
Light Color
White
Trade Number
1683
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

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, identified by trade number 1683 (MPN 21U622).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APPROVED VENDOR 1683 incandescent bulb used for?

The APPROVED VENDOR 1683 incandescent bulb is used for sign lighting and indicator applications. Its S8 shape and BA15s single-contact bayonet base make it suitable for illuminated exit signs, panel indicators, and other commercial or industrial fixtures requiring a 28V AC white light source.

What are the specifications of the APPROVED VENDOR 1683 bulb?

The APPROVED VENDOR 1683 bulb is an incandescent lamp with a BA15s single-contact bayonet base and S8 bulb shape. It operates at 28V AC, produces white light, and carries trade number 1683 with manufacturer part number 21U622. It is designed for sign and indicator applications.

Where to buy the APPROVED VENDOR 1683 bulb worldwide?

3G Electric supplies the APPROVED VENDOR 1683 incandescent bulb worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this BA15s lamp.

How to select the correct BA15s incandescent bulb for a sign?

To select the correct BA15s incandescent bulb, match the base type (single-contact bayonet), voltage (28V AC), and bulb shape (S8) to your fixture. The trade number 1683 indicates specific wattage and light output. Verify the manufacturer part number 21U622 for exact replacement. 3G Electric can help source the right APPROVED VENDOR lamp.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED 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.

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