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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s) - SX6s Midget Flanged Base Lamps
APPROVED VENDORSX6s Midget Flanged Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s)

The APPROVED VENDOR Incandescent Bulb is a T1-3/4 tubular incandescent lamp with an SX6s single contact midget flanged base. It operates at 28V AC, has a trade number of 327, and emits white light. This bulb is…

SKU 3G-OTH-386820

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Single Contact Midget Flanged
Category
SX6s Midget Flanged Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
21U557
Type
Single Contact Midget Flanged (SX6s), (T) Tubular
Voltage
28V AC
Bulb Shape
T1-3/4
Light Color
White
Trade Number
327
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a T1-3/4 tubular incandescent lamp with an SX6s single contact midget flanged base. It operates at 28V AC, has a trade number of 327, and emits white light. This bulb is designed for use in indicator or illumination applications requiring a compact, flanged-base incandescent source.

Frequently Asked Questions

What is the APPROVED VENDOR 21U557 incandescent bulb used for?

The APPROVED VENDOR 21U557 incandescent bulb is used as a compact indicator or illumination source in industrial control panels, test equipment, and instrumentation. Its T1-3/4 tubular shape and SX6s midget flanged base allow secure mounting in tight spaces where a 28V AC white light signal is required.

What are the specifications of the APPROVED VENDOR 21U557 bulb?

The APPROVED VENDOR 21U557 is a T1-3/4 tubular incandescent bulb with an SX6s single contact midget flanged base. It operates at 28V AC, has trade number 327, emits white light, and carries manufacturer part number 21U557. The bulb is designed for low-voltage indicator applications.

Where to buy the APPROVED VENDOR 21U557 bulb worldwide?

3G Electric supplies the APPROVED VENDOR 21U557 incandescent bulb worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this bulb to any international destination.

How to select the correct replacement for an SX6s base incandescent bulb?

To select the correct replacement, match the base type (SX6s single contact midget flanged), voltage (28V AC), and trade number (327). The APPROVED VENDOR 21U557 bulb meets these criteria. Always verify the bulb shape (T1-3/4) and light color (white) to ensure compatibility with your fixture.

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.
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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 sx6s midget flanged 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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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s), (T) Tubular (MPN 381-10PK). Key specifications — Voltage: 6.3V AC; Trade Number: 381; Brand: APPROVED VENDOR; Bulb Shape: T1-3/4; Light Color: White.
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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s), (T) Tubular (MPN 327-10PK). Key specifications — Voltage: 28V AC; Trade Number: 327; Brand: APPROVED VENDOR; Bulb Shape: T1-3/4; Light Color: White.
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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s), (T) Tubular (MPN 327-10PK). Key specifications — Voltage: 28V AC; Trade Number: 327; Brand: APPROVED VENDOR; Bulb Shape: T1-3/4; Light Color: White.
APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s), (T) Tubular (MPN 330-10PK). Key specifications — Voltage: 14V AC; Trade Number: 330; Brand: APPROVED VENDOR; Bulb Shape: T1-3/4; Light Color: White.
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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s), (T) Tubular (MPN 382-1PK). Key specifications — Voltage: 14V AC; Trade Number: 382; Brand: APPROVED VENDOR; Bulb Shape: T1-3/4; Light Color: White.
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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s), (T) Tubular (MPN 338-10PK). Key specifications — Voltage: 2.7V AC; Trade Number: 338; Brand: APPROVED VENDOR; Bulb Shape: T1-3/4; Light Color: White.
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APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Midget Flanged (SX6s), (T) Tubular (MPN 338-10PK). Key specifications — Voltage: 2.7V AC; Trade Number: 338; Brand: APPROVED VENDOR; Bulb Shape: T1-3/4; Light Color: White.