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APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (G) Globe, G4-1/2 - BA9s Single-Contact Miniature Bayonet Base Lamps
APPROVED VENDORBA9s Single-Contact Miniature Bayonet Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Miniature Bayonet (BA9s), (G) Globe, G4-1/2

The APPROVED VENDOR Incandescent Bulb is a BA9s single-contact miniature bayonet base lamp with a G4-1/2 globe shape. It operates at 5.1V AC and produces white light, identified by trade number 503 (MPN 503-10PK).

SKU 3G-OTH-385127

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Miniature Bayonet
Category
BA9s Single-Contact Miniature Bayonet Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
503-10PK
Type
Miniature Bayonet (BA9s), (G) Globe, G4-1/2, 503
Voltage
5.1V AC
Bulb Shape
G4-1/2
Light Color
White
Trade Number
503
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a BA9s single-contact miniature bayonet base lamp with a G4-1/2 globe shape. It operates at 5.1V AC and produces white light, identified by trade number 503 (MPN 503-10PK).

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 503 incandescent bulb used for?

The APPROVED VENDOR 503 incandescent bulb is used as a replacement lamp in indicator lights, panel displays, and small appliance applications that require a BA9s miniature bayonet base and a G4-1/2 globe shape. It operates at 5.1V AC and produces white light.

What are the specifications of the APPROVED VENDOR 503-10PK bulb?

The APPROVED VENDOR 503-10PK bulb is a BA9s single-contact miniature bayonet base lamp with a G4-1/2 globe shape. It operates at 5.1V AC, produces white light, and carries trade number 503. The bulb shape is G4-1/2.

Where to buy APPROVED VENDOR 503 bulbs worldwide?

3G Electric supplies the APPROVED VENDOR 503-10PK incandescent bulb to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this BA9s miniature bayonet lamp.

How to select the correct BA9s miniature bayonet bulb?

To select the correct BA9s bulb, match the base type (single-contact bayonet), voltage (5.1V AC for the 503), bulb shape (G4-1/2 globe), and trade number. The APPROVED VENDOR 503-10PK is a direct replacement for indicator and panel lamp applications requiring these specs.

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 ba9s single-contact miniature 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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