40151

Overview

The Cole Hersee 40151 is a 24V DC alarm buzzer designed for marine and industrial applications. It features an impact-resistant ABS resin case and is manufactured in the USA. The unit provides instant response with uninterrupted signal transmission via its electrical contacts. It operates on a 24V DC power supply and is typically packaged in a box.

Feature Summary

• Impact-resistant ABS resin construction
• Instant response electrical contacts
• Uninterrupted signal capability

Applications

• Marine vessel alarm systems
• Industrial safety signaling
• Equipment status indication

Procurement Notes

Verify the specific voltage rating matches the system requirement, as variants such as 40151-BX exist for 24V DC. Confirm packaging type and manufacturing origin if specified by project standards. Ensure compatibility with existing mounting hardware and wiring configurations before integration into the final assembly.

Selection Notes

Select this component when a durable, marine-grade audible alarm is required. The ABS housing offers resistance to environmental stressors. Verify that the 24V DC operating voltage aligns with the control circuit. Consider the 40151-BX variant if boxed packaging is preferred for distribution or storage logistics.

Part Context

This part belongs to the Cole Hersee line of alarms and accessories, often associated with Littelfuse branding. It serves as a standalone audible warning device within larger electrical systems. The product is distinct from switch-based models and focuses purely on acoustic signaling functionality.

Replacement Considerations

Check for Littelfuse branded equivalents if sourcing through different distributors. Verify physical dimensions and terminal types against existing installations to ensure direct replacement feasibility without modification.