4112-RC000

Overview

The Cole Hersee 4112-RC000 is a dual alarm unit combining an internally driven piezo buzzer with a red LED pilot light. It operates on a 12 V DC supply and features screw terminal connections for panel mounting. The device provides simultaneous audible and visible alerts, housed in a heavy steel case plated for corrosion resistance. It includes a universal application design compatible with various electrical switches.

Feature Summary

• Combines audible piezo buzzer and visible red LED warning functions
• Housed in a rugged, corrosion-resistant heavy steel case
• Features universal application compatibility with standard electrical switches

Applications

• Critical engine alert systems
• Low oil pressure indication
• Engine temperature monitoring

Procurement Notes

Verify the specific part number against manufacturer documentation to ensure correct voltage rating and terminal configuration. Confirm that the housing material and IP rating meet environmental requirements for the intended installation location. Check for any updated compliance certifications required by local regulations before procurement.

Selection Notes

Select this component when both visual and auditory warnings are required for critical vehicle or industrial system failures. Ensure the available space accommodates the 11/16-inch diameter mounting stem. Verify that the 12 V DC operating voltage matches the system power supply. Consider the screw terminal connection type for wiring integration.

Part Context

Cole Hersee, now part of Littelfuse, specializes in heavy-duty electromechanical products for the vehicle industry. This dual alarm unit exemplifies their focus on reliability and quality for demanding applications. The brand has established standards for durable electrical components used in commercial and industrial vehicles.

FAQ

What type of warning mechanism does the 4112-RC000 use?

It uses an internally driven piezo buzzer for audible alerts and a long-life red LED for visible warnings.

Is the 4112-RC000 suitable for harsh environments?

Yes, it features a heavy steel case plated to resist corrosion, making it suitable for rugged industrial and vehicle applications.