WERMA 644-500-75 LED Stack Light Industrial Blue

Description:

The WERMA 645 820 75 DE-78604 Rietheim / 644-500-75 LED Permanent Stack Light Blue is used for visual status indication, machine signaling, and industrial alert notification in automation and control systems. Commonly installed in signal towers, production equipment, industrial control panels, and machinery status indication systems. Maintenance teams, machine builders, and system integrators use this LED light element for equipment status visualization, warning indication, replacement projects, and reliable industrial signaling performance.

Applications:

The WERMA 644-500-75 LED Permanent Stack Light Blue is used in industrial systems requiring dependable visual signaling and machine condition indication for operators and maintenance personnel. It is commonly applied in manufacturing facilities, automation systems, packaging machinery, process equipment, and industrial workstations where clear status communication, bright visual alerts, and continuous signaling performance are critical for operational efficiency and workplace safety.

Technical Specifications:

• Brand: WERMA
• Part Number: 645 820 75 / 644-500-75
• Product Type: LED Permanent Stack Light / LED Light Element
• Series: KombiSIGN 71 (KS71)
• Signal Type: Permanent / Continuous Light
• Light Color: Blue
• Operating Voltage: 24 VAC/DC
• Operating Frequency: 50 Hz
• Rated Operational Current: 25 mA
• Rated Inrush Current: 100 mA
• Height: 66 mm
• Diameter: 70 mm
• Material: Polycarbonate (PC)
• Protection Rating: IP65 / UL Type 12
• Service Life: Up to 50,000 Hours
• Mounting System: Modular Signal Tower Assembly
• Manufacturer Location: DE-78604 Rietheim-Weilheim, Germany

Common Replacements:

• Patlite Signal Tower LED Module
• Allen-Bradley Stack Light LED Element
• Schneider Electric Harmony Signal Tower Light Module