Pfannenberg Continious light QUADRO LED HI DC RDQUADRO LED HI DC RD

Why Choose the Pfannenberg QUADRO LED-HI DC RD 21108635000 Continuous Light?

The Pfannenberg QUADRO LED-HI DC RD 21108635000 is a high-intensity red LED visual signalling light designed to provide clear and highly visible status, warning and alarm indication in demanding industrial environments. As part of the advanced Pfannenberg QUADRO LED-HI series, it combines powerful LED technology, adjustable brightness and flexible signalling modes for machinery, automation and safety applications.

This industrial LED signal light provides light intensity up to 75 cd and supports continuous, blinking and flashing operating modes. The DC version allows operating modes to be selected internally or externally, enabling the visual signal to be adapted to different machine states, alarms and process conditions while simplifying integration with industrial control systems.

With a rated supply of 12–48 V DC and a wide 11–60 V DC operating range, the QUADRO LED-HI DC RD is suitable for common industrial low-voltage control systems. Its IP66/IP67 protection, IK08 impact resistance and UV-resistant polycarbonate construction provide dependable operation in demanding indoor and outdoor installations.

Key Advantages

• High-intensity red LED visual signalling light for industrial warning and alarm applications.
• Adjustable light intensity up to 75 cd for powerful visual indication.
• 12–48 V DC rated supply with a wide 11–60 V DC operating range.
• Selectable continuous, blinking and flashing light modes.
• Internal and external operating mode selection for flexible automation integration.
• IP66/IP67 enclosure protection for demanding indoor and outdoor environments.
• IK08 impact resistance provides robust mechanical protection.
• High resistance to shock and vibration for dependable industrial signalling.

Key Features

• Pfannenberg QUADRO LED-HI series.
• Red lens for clear alarm, warning and machine status indication.
• Up to 75 cd adjustable light intensity.
• 12–48 V DC rated voltage.
• 11–60 V DC operating voltage range.
• 165 mA nominal current consumption at 24 V DC.
• Continuous light operating mode.
• Blinking light selectable at 1 / 2 Hz.
• Flashing light selectable at 0.1 / 0.5 / 0.75 / 1 / 2 Hz.
• Internal or external selection of operating modes on the DC version.
• Soft-start functionality for 24 V DC operation.
• UV-resistant polycarbonate housing and lens.
• Compact 130 × 130 × 130 mm construction.

Reliable Visual Signalling for Industrial Machinery

High-intensity LED signalling devices such as the Pfannenberg QUADRO LED-HI provide immediate visual indication of machine states, process conditions and alarms. The powerful LED output and large signalling surface help operators recognise equipment conditions quickly, making the red version particularly suitable for applications where faults, hazards or stop conditions require prominent visual indication.

The QUADRO LED-HI series is designed for demanding industrial applications and provides flexible signalling through continuous, blinking and flashing modes. Its wide DC operating range, rugged environmental protection and resistance to shock and vibration make it suitable for machinery, conveyor systems, cranes, material handling equipment and automated production installations.

Typical Applications

• Industrial machinery alarm and warning indication.
• Automated production and assembly equipment.
• Conveyor and material handling systems.
• Machine fault and stop-condition indication.
• Crane and container handling equipment.
• Warehouse and logistics automation systems.
• OEM machinery and industrial automation.
• Indoor and outdoor industrial safety signalling.