12905268

Overview

The WERMA USA Inc. model 12905268 is a multi-tone sounder from the 129 Series, designed for audible signaling. It operates on 230V AC and produces a sound pressure level of 110 dB at a distance of 1 meter. The unit features a red lens and a die-cast aluminum housing. It offers an ingress protection rating of IP66/IP67 and functions within a temperature range of -40°C to 55°C. Dimensions are 133mm width by 143mm height.

Feature Summary

• Multi-tone capability with 31 distinct tones
• Die-cast aluminum housing construction
• High sound output level of 110 dB
• Red colored lens indicator

Applications

• Industrial alarm systems
• Safety warning signals
• Audible status indication in machinery

Procurement Notes

Verify the specific voltage requirement of 230V AC matches your system infrastructure before installation. Confirm that the IP66/IP67 rating meets the environmental exposure conditions of the intended mounting location. Ensure the physical dimensions of 133mm x 143mm fit the designated enclosure space. Check for any additional certification requirements specific to your region or industry standard.

Selection Notes

Select this component when high-decibel audible signaling is required alongside visual cues. The 31-tone feature allows for differentiation between various alarm states. The robust die-cast aluminum housing makes it suitable for harsh industrial environments where durability is critical. Consider the 230V AC power supply compatibility during the design phase.

Part Context

This device belongs to the Werma 129 Series of audible signaling devices. It combines acoustic and visual alerting functions into a single unit. The series is known for providing reliable warning signals in industrial automation and safety applications. The specific model integrates multiple tones to convey complex status information through sound.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.