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Siemens 8WD40 Signaling Unit Yellow Single-Flash Light Element

Siemens 8WD40 Series Yellow Single-Flash Light Element, 24V DC.

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ManufacturerSiemens

Part number8WD4420-0CD

Part Number 8WD4420-0CD

Manufacturer Siemens

Series 8WD40

Type Single-Flash Light Element

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Single-flash illumination Yellow color indicator Built-in electronic flash Operates on 24V DC 70mm diameter Enhanced visibility Siemens quality

Product description

The Siemens 8WD4420-0CD is a single-flash light element designed for Siemens 8WD40 signaling towers. It features a yellow lens and incorporates a built-in electronic flasher. This unit operates on 24V DC and has a 70mm diameter, providing clear visual signaling.

This yellow flashing light element is used in industrial automation to indicate cautionary states, operational deviations, or specific system events that require operator attention. Its flashing nature enhances visibility and ensures critical messages are conveyed effectively in noisy or visually complex environments.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, provides access to the Siemens 8WD4420-0CD. We are committed to offering high-quality components and responsive service to support your maintenance and operational needs.

Technical specifications

Part Number	8WD4420-0CD
Manufacturer	Siemens
Series	8WD40
Type	Single-Flash Light Element
Color	Yellow
Voltage	24V DC
Diameter	70 mm
Features	Built-in electronic flash

Common applications

Cautionary alerts

System status indication

Process deviations

Industrial automation

Manufacturing equipment

Control systems

Warning signals

Compatible systems

Siemens 8WD40 Signaling Units (requires 24V DC power)

Also known as

Siemens 8WD40 Yellow Flashing Light 8WD44200CD Siemens 70mm Yellow Strobe

Replaces / compatible with

This yellow single-flash light element is a component of the Siemens 8WD40 series. It is designed to replace or supplement existing flashing modules within compatible Siemens signaling units.

Technical note

Expert tip

Ensure correct polarity when connecting the 24V DC power supply to the flashing light element to prevent damage and ensure proper function.

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Frequently asked questions

What type of alert is typically indicated by a yellow flashing light on an industrial signal tower?

A yellow flashing light often signifies a cautionary status or a warning that requires attention but may not be an immediate emergency. It can indicate a process nearing a limit, a machine in a specific operational mode, or a potential issue that needs monitoring.