Details

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Industrial 16mm Red LED Pilot Lamp with Audible Buzzer | AC220V, DC12V, & DC24V Models 🚨🔊

These 16mm Red LED Pilot Lamps are essential industrial indicators designed to provide both high-visibility visual signals and an integrated audible alert. Engineered for panel mounting in control boxes, machinery, and automation systems, these units ensure operators are immediately notified of status changes or emergency conditions through a combined light and sound warning.

Key Product Features

• Dual-Signal Warning System: Combines a bright, flashing red LED with an integrated rhythmic buzzer to ensure alerts are noticed in loud or high-activity industrial environments.

• High-Visibility Red Lens: Features a translucent red cap with a specialized concentric ring pattern to diffuse light evenly, making the status visible from wide angles.

• Compact 16mm Mounting: Designed for standard 16mm (5/8") panel holes, allowing for high-density installation on compact control interfaces.

• Durable Industrial Housing: Constructed with a rugged, flame-retardant black polymer body that resists vibration and environmental wear.

• Secure Screw Terminals: Equipped with high-quality rear screw terminals for stable electrical connections that withstand industrial motion.

• Versatile Voltage Options: Available in three distinct power configurations to match your specific system requirements:

  • AC 220V: Ideal for standard mains-powered machinery and control panels.

  • DC 12V: Optimized for automotive, marine, and low-voltage battery systems.

  • DC 24V: The standard for most industrial PLC and automation control circuits.

Technical Specifications

• Model Codes:

  • TB-816-16/2A: AC 220V Input.

  • TB-816-16/2D (12V): DC 12V Input.

  • TB-816-16/2D (24V): DC 24V Input.

• Mounting Diameter: 16mm.

• Light Source: Long-Life Red LED.

• Alert Type: Audible Pulsing Buzzer + Visual Flash.

• Color: Industrial Red.

• Connection Type: Rear-Facing Terminal Screws.

Top 3 Customer Questions & Concerns 🙋‍♂️

⚙️ Can I use the LED light without the buzzer sounding? On these specific models, the LED and buzzer are internally linked to trigger simultaneously when power is applied. This ensures a failsafe warning that uses both senses for maximum safety.

🔌 What happens if I connect a DC12V lamp to a 24V system? It is critical to match the voltage of the lamp to your power supply. Connecting a 12V model to 24V will likely cause the LED and buzzer to fail immediately due to overcurrent. Always verify the model code printed on the side of the unit before installation.

⚠️ Is this unit waterproof for outdoor use? These units are designed for standard industrial panel mounting. While the front lens offers basic dust resistance, they are best suited for indoor use or within weather-sealed NEMA/IP-rated enclosures if used in outdoor or wash-down environments.