2622QK5

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Panel Indicators and Pilot Lights

The Allen-Bradley 2622QK5 Combination Stack Light with Audible Alarm is a general purpose stack light that combines common tower lights and an audible alarm in order to provide an audible warning. It allows users to quickly identify an alarm condition and take appropriate steps to correct it. It is designed for use in hazardous locations.

Application Field

These versatile combination stack lights are suitable for a wide range of applications in the oil and gas, food and beverage, and automotive industries. The 2622QK5 can also be used to meet the alarm and interlock requirements of chemical and pharmaceutical processes, robotics, packaging, and manufacturing operations.

Working Principle

The A-B 2622QK5 stack light is designed to provide a visual and audible alarm using LEDs, a speaker, LEDs, and audible tones. In addition, an auxiliary relay outputs can be used to provide external outputs. The light and sound can be configured in one of four different preset combinations, and the intensity of the audible alarm can be adjusted using the integrated volume control.

The A-B 2622QK5 has four independent halogen lamp bases available, each one supplying a LED. The LEDs include a green, yellow, and red, and an amber color for status indication. The halogen lamp bases allow the LEDs to be illuminated either continuously or to be modulated as a flashing light. The audible alarm is powered by a built-in speaker that provides different tones, which can be adjusted using the integrated volume control.

The A-B 2622QK5 is UL certified for use in Class I, Div 2, Groups C and D, and Explosion-Proof and Non- Incendive applications. It is rated at IP66 for ingress protection and can be used in outdoor installations. It has a -40°- 85°C temperature range and can be easily installed with its mounting bracket.

Conclusion

The Allen-Bradley 2622QK5 Combination Stack Light is an ideal solution for applications that require both visual and audible warning devices. It is easy to install and can be used in both hazardous and non-hazardous locations. By providing both visual and audible alarms, it can help to reduce human errors and improve safety and operations.

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