PRODUCT DESCRIPTION
SIEMENS 8WD4420-5BB - Signaling Column, 70mm, 5-Element
The SIEMENS 8WD4420-5BB is a modular SIRIUS ACT signaling column designed for visual and audible status indication in industrial environments. This complete unit provides clear operational feedback, integrating directly into machine control circuits via discrete wiring. It is engineered for applications requiring robust, real-time process monitoring and fault diagnostics across manufacturing, assembly, and material handling systems.
Technical Specifications:
- SERIES/FAMILY: SIRIUS ACT
- COMPONENT TYPE: Signaling Column, Complete Unit
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24V AC/DC, 110V AC, 230V AC (specific voltage determined by base unit configuration)
- CURRENT CONSUMPTION: Typically 20-70mA per LED element
- FREQUENCY: 50/60 Hz (for AC variants)
- MECHANICAL/PHYSICAL:
- DIAMETER: 70mm
- NUMBER OF ELEMENTS: 5
- ELEMENT TYPES: Pre-configured with five signaling elements, commonly including continuous light, flashing light, and/or buzzer modules.
- LIGHT SOURCE: Integrated LED technology
- HOUSING MATERIAL: Industrial-grade plastic
- INTERFACE/CONTROL:
- INPUT: Discrete terminal connections for individual element control
- FEEDBACK: Visual (light) and/or audible (buzzer) indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP65 (front side, when correctly mounted)
- OPERATING TEMPERATURE: -25 to +70 degrees Celsius
- MOUNTING STYLE: Base mounting, suitable for tube or direct surface installation
- COMPATIBILITY/APPLICATION: Industrial machinery, control panels, automation systems, process monitoring, safety systems, production line status indication.