52BL4U5

Overview

The Siemens 52BL4U5 is an LED panel mount indicator designed for industrial control applications. It features a blue illumination color and utilizes plastic construction for the lens and housing. The unit supports a wide voltage range of 24 to 240 V AC/DC, ensuring compatibility with various control systems. It offers IP66 protection against dust and water ingress, alongside IP20 finger protection, making it suitable for harsh environments. The device operates within a temperature range of -35°C to +70°C and employs screw termination for secure electrical connections.

Feature Summary

• Provides clear visual status indication through blue LED illumination.
• Ensures environmental resilience with IP66 rated sealing capabilities.
• Facilitates flexible integration via broad voltage acceptance range.
• Secures reliable mounting using standard screw terminal connections.

Applications

• Industrial machinery status monitoring
• Control panel signaling in automation systems
• Equipment operation indication in harsh environments

Procurement Notes

Verify specific ordering requirements and regional availability prior to purchase. Confirm that the voltage rating matches the existing circuit specifications. Ensure the panel cutout dimensions align with the physical requirements of the installation site. Check for any updated documentation or compliance certifications relevant to the target market.

Selection Notes

Select this model when blue visual feedback is required for system status. Consider the IP66 rating for installations exposed to moisture or dust. Verify that the operating temperature range meets the environmental conditions of the deployment site. Ensure the screw termination method is compatible with the available wiring infrastructure.

Part Context

This component belongs to the Siemens Pilot Light series, specifically designed for panel mounting. It serves as a visual indicator within larger electrical control assemblies. The product line emphasizes durability and clarity for industrial use cases requiring reliable signal transmission.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Siemens catalogs for direct equivalents or functional replacements if this specific model is discontinued or unavailable.