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

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

Pfannenberg QUADRO LED-HI DC RD 21108635000 is a high-intensity red 12–48 V DC industrial LED visual signalling light with adjustable output up to 75 cd, selectable continuous, blinking and flashing modes, and IP66/IP67 protection.

SKU: 21108635000MPN: 21108635000
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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.

Technical Specifications

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Light Function Flashing
Coil / Supply Voltage 12–48 V DC
Illumination Illuminated
Device Type LED / Lamp Block
Product Series Pfannenberg QUADRO
Voltage 11–60 V DC
IP Rating IP66, IP67
Colour Red
Manufacturer Pfannenberg
Series QUADRO LED-HI
Model QUADRO LED-HI DC RD
Article number 21108635000
Product type Industrial LED visual signalling light
Lens colour Red
Light source LED
Rated voltage 12–48 V DC
Operating voltage range 11–60 V DC
Nominal current consumption 165 mA at 24 V DC
Light intensity Up to 75 cd, adjustable
Operating modes Continuous, blinking and flashing light
Blinking frequencies 1 / 2 Hz
Flashing frequencies 0.1 / 0.5 / 0.75 / 1 / 2 Hz
Protection rating IP66 / IP67
Impact resistance IK08
Operating temperature -40 °C to +55 °C
Housing and lens material UV-resistant polycarbonate (PC)
Dimensions (H × W × D) 130 × 130 × 130 mm
Service life of light source >50,000 hours

Frequently Asked Questions

What is the Pfannenberg QUADRO LED-HI DC RD 21108635000 used for?

This red LED light provides highly visible alarm, warning and machine status indication for industrial machinery, automation, material handling and safety applications.

What supply voltage does the QUADRO LED-HI 21108635000 require?

The unit has a 12–48 V DC rated supply and operates across a wide 11–60 V DC voltage range.

How bright is the Pfannenberg QUADRO LED-HI DC RD?

The QUADRO LED-HI provides adjustable light intensity up to 75 cd, delivering a powerful visual signal for industrial applications.

What signalling modes does the 21108635000 provide?

The light supports continuous, blinking and flashing modes, with selectable frequencies allowing the visual signal to be adapted to different alarms, warnings and machine conditions.

Can the Pfannenberg QUADRO LED-HI DC RD be used outdoors?

Yes. Its IP66/IP67 enclosure protection, IK08 impact resistance and UV-resistant polycarbonate construction make it suitable for demanding indoor and outdoor industrial environments.

Trusted Industrial Signalling from Pfannenberg

Pfannenberg QUADRO LED-HI signalling lights combine powerful adjustable LED output, flexible signalling modes and rugged environmental protection to provide dependable visual indication for machinery, automation, material handling and industrial safety applications.