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Pfannenberg Continious light QUADRO LED HI 90-253 AC KLQUADRO LED HI 90-253 AC CL
Pfannenberg QUADRO LED-HI 90-253 AC CL 21108641000 is a high-intensity clear industrial LED visual signalling light with a 90–253 V AC operating range, adjustable output up to 75 cd, continuous, blinking and flashing modes, and IP66/IP67 protection.
Why Choose the Pfannenberg QUADRO LED-HI 90-253 AC CL 21108641000 Continuous Light?
The Pfannenberg QUADRO LED-HI 90-253 AC CL 21108641000 is an extremely bright clear LED visual signalling light designed for highly visible status, warning and process indication in demanding industrial environments. As part of the Pfannenberg QUADRO LED-HI series, it combines four high-performance LEDs with a rugged enclosure and multiple selectable signalling modes for machinery, automation and safety applications.
This multifunctional industrial signal light provides adjustable light intensity up to 75 cd and a maximum viewing distance of approximately 201 m. Continuous, blinking and flashing operating modes provide flexible visual signalling for different machine states and process conditions, while the clear lens delivers a highly visible light output.
With an operating voltage range of 90–253 V AC and support for 50 / 60 Hz supplies, the QUADRO LED-HI 90-253 AC CL is well suited to industrial mains-powered control and signalling systems. Its compact 130 × 130 × 130 mm enclosure, IP66/IP67 protection and IK08 impact resistance provide dependable operation in demanding indoor and outdoor environments.
Key Advantages
- Extremely bright clear LED visual signalling light for industrial applications.
- Adjustable light intensity up to 75 cd for powerful visual indication.
- Maximum viewing distance of approximately 201 m.
- Wide 90–253 V AC operating voltage range for industrial mains supplies.
- Selectable continuous, blinking and flashing light modes.
- IP66/IP67 enclosure protection for demanding indoor and outdoor environments.
- IK08 impact resistance provides robust mechanical protection.
- Long-life LED technology helps minimise maintenance requirements.
Key Features
- Pfannenberg QUADRO LED-HI series.
- Clear lens for powerful visual signalling.
- Four high-performance LEDs provide high-intensity illumination.
- 75 cd adjustable light intensity according to DIN 5037.
- 90–253 V AC operating voltage range.
- 50 / 60 Hz rated frequency.
- Continuous light operating mode.
- Blinking light selectable at 1 / 2 Hz.
- Flashing light selectable at 0.1 / 0.5 / 0.75 / 1 / 2 Hz.
- Maximum viewing distance of approximately 201 m.
- Integrated inrush current limitation helps protect switching components and relay contacts.
- Polycarbonate housing and lens provide high impact resistance.
- Service life of more than 50,000 hours.
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 warnings. With an adjustable light intensity of up to 75 cd and a maximum viewing distance of approximately 201 m, the unit provides prominent signalling across large industrial working areas.
The QUADRO LED-HI series is designed for demanding industrial applications where visibility, reliability and flexible signalling are important. Its continuous, blinking and flashing modes allow different operating conditions to be communicated using a single device, while the rugged enclosure and wide operating temperature range support installation on machinery, conveyors, handling equipment and automated production systems.
Typical Applications
- Industrial machinery status and warning indication.
- Automated production and assembly equipment.
- Conveyor and material handling systems.
- Crane and container handling equipment.
- Warehouse and logistics automation.
- Process monitoring and industrial control systems.
- OEM machinery and machine building.
- Indoor and outdoor industrial signalling installations.
Technical Specifications
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| Mounting Type | Wall / surface | |
|---|---|---|
| Coil / Supply Voltage | 90–253 V AC | |
| Light Function | Flashing | |
| Illumination | Illuminated | |
| Product Series | Pfannenberg QUADRO | |
| Voltage | 90–253 V AC | |
| Device Type | LED / Lamp Block | |
| IP Rating | IP66, IP67 | |
| Colour | Clear | |
| Manufacturer | Pfannenberg | |
| Series | QUADRO LED-HI | |
| Model | QUADRO LED-HI 90-253 AC CL | |
| Article number | 21108641000 | |
| Product type | Industrial LED visual signalling light | |
| Lens colour | Clear | |
| Light source | 4 high-performance LEDs | |
| Operating voltage | 90–253 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Light intensity | Up to 75 cd, adjustable | |
| Maximum viewing distance | approx. 201 m | |
| 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 material | Polycarbonate (PC) | |
| Lens material | Polycarbonate (PC) | |
| Mounting type | Surface mounting | |
| 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 90-253 AC CL 21108641000 used for?
This clear LED light provides highly visible status, warning and process indication for industrial machinery, automation, material handling and other industrial applications.
What supply voltage does the Pfannenberg 21108641000 require?
The QUADRO LED-HI 21108641000 operates across a wide 90–253 V AC voltage range and supports 50 / 60 Hz industrial power supplies.
How bright is the Pfannenberg QUADRO LED-HI 90-253 AC CL?
The unit provides adjustable light intensity up to 75 cd and a maximum viewing distance of approximately 201 m.
What signalling modes does the 21108641000 provide?
The light supports continuous, blinking and flashing modes, allowing the visual signal to be adapted to different machine states, warnings and process conditions.
Can the Pfannenberg QUADRO LED-HI 21108641000 be used outdoors?
Yes. Its IP66/IP67 enclosure protection, IK08 impact resistance and polycarbonate construction make it suitable for demanding indoor and outdoor industrial environments.
Trusted Industrial Signalling from Pfannenberg
Pfannenberg QUADRO LED-HI signalling lights combine high-intensity LED technology, flexible signalling modes and rugged environmental protection to provide dependable visual indication for machinery, automation, material handling and industrial safety applications.
