Pfannenberg Flashing light QUADRO F12-SIL  24 DC  ROQUADRO F12-SIL 24 DC RD

Pfannenberg Flashing light QUADRO F12-SIL 24 DC ROQUADRO F12-SIL 24 DC RD

Pfannenberg 21041805601 QUADRO F12-SIL 24 DC RD safety flashing light with red lens designed for SIL 2 / PL d industrial safety signalling applications.

SKU: 21041805601MPN: 21041805601
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Why Choose the Pfannenberg QUADRO F12-SIL 24 DC RD Safety Flashing Light?

The Pfannenberg QUADRO F12-SIL 24 DC RD is a robust and highly reliable safety-related industrial flashing light designed for visual warning applications in safety instrumented systems and demanding industrial environments. As part of the Pfannenberg QUADRO F12-SIL signalling range, it provides dependable alarm indication for applications requiring enhanced operational safety.

This QUADRO F12-SIL 24 DC RD flashing beacon features a red lens and operates from a 24 V DC supply. It is designed for use in safety-related applications such as process safety, gas warning, overpressure, overfilling and machine safety systems, with suitability for safety instrumented systems up to SIL 2 / PL d.

With a compact housing measuring 130 mm height, 130 mm width and 130 mm depth, the Pfannenberg 21041805601 provides a durable and highly visible signalling solution for industrial safety applications.

Key Advantages

  • Professional safety-related flashing light for industrial warning systems.
  • 24 V DC operation suitable for industrial safety circuits.
  • Designed for Safety Instrumented Systems up to SIL 2 / PL d.
  • High visibility red xenon flashing signal.
  • IP66/IP67 protection for demanding industrial environments.
  • IK08 impact-resistant housing for excellent mechanical durability.

Key Features

  • Pfannenberg QUADRO F12-SIL 24 DC RD flashing light.
  • Part number: 21041805601.
  • Rated voltage: 24 V DC.
  • Lens colour: Red.
  • Light source: Xenon flashing technology.
  • Flash energy: 10 J.
  • Flash rate: 1 Hz (60 flashes/min).
  • Integrated self-monitoring for safety-related applications.

Reliable Safety Signalling for Industrial Systems

Safety-related flashing lights provide critical visual indication in industrial environments where operators must be alerted to hazardous conditions or machine states. The Pfannenberg QUADRO F12-SIL range combines high visibility, robust construction and integrated monitoring functions to support reliable safety applications.

The QUADRO F12-SIL 24 DC RD is designed for integration into professional safety systems, providing dependable visual warnings for process plants, machinery and industrial automation equipment where operational safety is essential.

Typical Applications

  • Safety Instrumented Systems (SIS).
  • Process and plant safety applications.
  • Gas leak and warning systems.
  • High-pressure and overfilling warning systems.
  • Machine start-up and stop delay warnings.
  • Industrial automation safety systems.

Technical Specifications

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Light Function Xenon flash
Coil / Supply Voltage 24 V DC
Illumination Illuminated
Product Series Pfannenberg QUADRO
Voltage 24 V DC
IP Rating IP66, IP67
Colour Red
Manufacturer Pfannenberg
Product type Safety-related flashing light
Series QUADRO F12-SIL
Model QUADRO F12-SIL 24 DC RD
Part number 21041805601
Operating voltage 24 V DC
Operating range 18–30 V DC
Nominal current consumption 700 mA
Diagnostic channel current 65 mA
Lens colour Red
Light source Xenon
Flash energy 10 J
Flash frequency 1 Hz
Protection rating IP66 / IP67
Impact resistance IK08
Safety level SIL 2 / PL d
Housing material Polycarbonate (PC)
Dimensions (H × W × D) 130 × 130 × 130 mm
Operating temperature -40 °C to +55 °C

Frequently Asked Questions

What is the Pfannenberg 21041805601 used for?

The Pfannenberg 21041805601 is a safety-related flashing light used to provide visual warnings in industrial safety and automation systems.

What voltage does the QUADRO F12-SIL 24 DC RD require?

The flashing light operates from a 24 V DC supply with an operating range of 18–30 V DC.

What safety level does this flashing light support?

The QUADRO F12-SIL 24 DC RD is designed for safety instrumented systems up to SIL 2 / PL d.

What protection rating does this flashing light provide?

The device provides IP66/IP67 protection and IK08 impact resistance for demanding industrial environments.

What are the dimensions of this flashing light?

The device has dimensions of 130 mm height, 130 mm width and 130 mm depth.

Trusted by Industrial Safety Professionals

Pfannenberg safety signalling products are trusted by engineers worldwide to provide reliable visual alarms, enhanced operational safety and dependable communication in industrial environments.