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Pfannenberg Flashing light QUADRO F12-SIL 24 DC GEQUADRO F12-SIL 24 DC YE
Pfannenberg QUADRO F12-SIL 24 DC YE flashing light 21041803601, a safety-related yellow visual signalling device with integrated monitoring for industrial warning applications.
Why Choose the Pfannenberg QUADRO F12-SIL 24 DC Yellow Flashing Light 21041803601?
The Pfannenberg QUADRO F12-SIL 24 DC yellow flashing light 21041803601 is a safety-related industrial signalling device designed to provide reliable visual warning indication in safety-critical automation, machinery and process applications. As part of the advanced Pfannenberg QUADRO F12-SIL flashing light series, it combines powerful optical signalling with integrated self-monitoring functions for applications requiring dependable safety notification.
The QUADRO F12-SIL features a robust polycarbonate housing, high visibility xenon flashing technology and integrated diagnostics to support use in Safety Instrumented Systems (SIS) up to SIL 2 / PL d. It is designed for applications including machine safety warnings, process safety alarms, start-up warnings and critical operating status indication.
With a 24 V DC supply, yellow flashing indication, 13 J flash energy and compact dimensions of 130 mm × 130 mm × 130 mm, the Pfannenberg QUADRO F12-SIL provides a reliable visual warning solution for industrial safety systems and automation environments.
Key Advantages
- Safety-related industrial flashing light for critical warning applications.
- 24 V DC operation for industrial control systems and automation equipment.
- Yellow optical warning indication for clear machine and process status signalling.
- Integrated self-monitoring supports reliable safety system operation.
- Suitable for Safety Instrumented Systems up to SIL 2 / PL d.
- Robust IP66/IP67 and IK08 rated housing for demanding industrial environments.
Key Features
- Pfannenberg QUADRO F12-SIL flashing light series.
- Article number: 21041803601.
- Model: QUADRO F12-SIL 24 DC YE.
- Supply voltage: 24 V DC.
- Lens colour: Yellow.
- Xenon flashing technology.
- Flash energy: 13 J.
- Flash rate: 1 Hz (60 flashes/min).
- Integrated flash monitoring and diagnostic channel.
- Forced-guided alarm contact with NC and NO contacts.
- Designed for safety-related warning applications.
Reliable Visual Signalling for Safety-Critical Systems
Safety-related flashing lights provide essential visual indication in applications where fast and dependable warning signals are required. The Pfannenberg QUADRO F12-SIL series is designed to support machine safety and process safety applications through powerful signalling combined with integrated monitoring functions.
The QUADRO F12-SIL helps engineers implement reliable warning systems for industrial equipment by providing clear optical alerts for hazardous situations, operating states and safety-related events.
Typical Applications
- Machine safety warning systems.
- Industrial automation equipment.
- Process and plant safety installations.
- Gas leak and hazard warning systems.
- Machine start-up and stop delay warnings.
- Safety Instrumented Systems (SIS).
Technical Specifications
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| Light Function | Flashing | |
|---|---|---|
| Coil / Supply Voltage | 24 V DC | |
| Illumination | Illuminated | |
| Colour | Yellow | |
| Voltage | 24 V DC | |
| Product Series | Pfannenberg QUADRO | |
| IP Rating | IP66, IP67 | |
| Manufacturer | Pfannenberg | |
| Series | QUADRO F12-SIL | |
| Model | QUADRO F12-SIL 24 DC YE | |
| Article number | 21041803601 | |
| Product type | Safety-related flashing light | |
| Light colour | Yellow | |
| Supply voltage | 24 V DC | |
| Operating voltage range | 18–30 V DC | |
| Nominal current consumption | 700 mA | |
| Diagnostic channel current | 65 mA | |
| Flash energy | 13 J | |
| Flash rate | 1 Hz | |
| Light intensity | 178 cd | |
| Maximum viewing distance | 348 m | |
| Alarm contact | Positively driven contact (1 × NC, 1 × NO) | |
| Maximum switching current | 6 A | |
| Maximum switching voltage | 250 V AC | |
| Protection rating | IP66 / IP67 | |
| Impact resistance | IK08 | |
| Housing material | Polycarbonate (PC) | |
| Operating temperature | -40...+55 °C | |
| Dimensions (H × W × D) | 130 × 130 × 130 mm | |
| Weight | approx. 600 g |
Frequently Asked Questions
What is the Pfannenberg QUADRO F12-SIL 24 DC flashing light used for?
This flashing light provides safety-related visual warning indication for industrial machinery, automation systems and process safety applications.
What supply voltage does the Pfannenberg 21041803601 require?
The QUADRO F12-SIL 24 DC YE operates from a 24 V DC supply.
What colour is the flashing indication?
The 21041803601 model provides a yellow flashing light indication.
What safety level is supported by the QUADRO F12-SIL?
The device can be implemented in Safety Instrumented Systems up to SIL 2 / PL d when correctly integrated into the safety system.
What are the dimensions of this flashing light?
The QUADRO F12-SIL flashing light has dimensions of approximately 130 mm height, 130 mm width and 130 mm depth.
Trusted by Industrial Automation Professionals
Pfannenberg QUADRO F12-SIL flashing lights provide dependable safety-related signalling solutions for machine builders, automation engineers and industrial operators requiring reliable visual warning systems.
