🔹 Siemens SIRIUS 8WD Continuous Light Element – 8WD4400-1AB (Red, 70 mm Diameter, 12–230V AC/DC, BA15d Base, IP65)
The Siemens 8WD4400-1AB is a SIRIUS 8WD modular continuous light element designed for visual signaling and status indication in industrial environments. As part of the SIRIUS 8WD44 signaling column series, it provides reliable and highly visible continuous light indication for machine status monitoring, process control, and warning systems.
This model features a red signal lens, 70 mm diameter housing, and supports a wide 12–230V AC/DC operating voltage range, making it suitable for diverse industrial control applications.
The unit is designed with a BA15d lamp base and is supplied without a light source, allowing users to install either compatible LED or incandescent lamps according to application requirements.
Its rugged polycarbonate construction and IP65 protection rating ensure reliable operation in harsh industrial environments exposed to dust, moisture, shock, and vibration. The integrated bayonet mounting mechanism enables quick installation and easy replacement within modular signaling columns.
Built on Siemens' modular signaling platform, the 8WD4400-1AB can be combined with other optical and acoustic modules to create customized signaling towers for industrial automation systems.
• Genuine Siemens SIRIUS 8WD Signaling Component
• Model: 8WD4400-1AB
• Continuous light signaling element
• Red optical signal indication
• Wide operating voltage: 12–230V AC/DC
• 70 mm diameter signaling module
• BA15d lamp socket design
• Compatible with LED or incandescent lamps
• Supplied without light source
• IP65 protection rating
• Bayonet mounting system for easy installation
• Modular design for signaling tower integration
• Rugged polycarbonate housing
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 8WD44 |
| Model Number | 8WD4400-1AB |
| Product Type | Continuous Light Element |
| Signal Type | Continuous Light |
| Color | Red |
| Operating Voltage | 12–230V AC/DC |
| Diameter | 70 mm |
| Lamp Base | BA15d |
| Light Source | Not Included |
| Housing Material | Polycarbonate (PC) |
| Protection Rating | IP65 |
| Mounting Method | Bayonet |
| Operating Temperature | -20°C to +60°C |
| Brand | Siemens |
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