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The ZT120LACTR is an industrial-grade audible alarm manufactured by Mallory Sonalert Products Inc. It operates on a rated voltage of 120 VAC with a current consumption of 40 mA. The device produces a continuous tone at a frequency of 3.9 kHz, achieving a sound pressure level of 95 dBA. It features terminal block termination and panel mount installation. The unit includes an integrated yellow LED indicator and is designed for robust industrial environments.
Verify the specific suffix 'TR' against official Mallory documentation to confirm if it denotes tape-and-reel packaging or a specific variant, as distributor listings may vary. Ensure the input voltage matches the 120 VAC rating. Confirm IP rating requirements align with the installation environment, as industrial models often require specific sealing accessories for full environmental protection.
Select this model when a high-decibel audible alarm with a visible light indicator is required for 120 VAC systems. The terminal block interface simplifies wiring in control panels compared to soldered connections. Consider the physical dimensions and mounting hole size to ensure compatibility with existing panel cutouts. Verify that the continuous tone pattern meets the specific auditory notification standards of the application.
This component belongs to the ZT series of industrial alarms from Mallory Sonalert. The series is characterized by high durability and compliance with industrial standards. These devices are engineered for long-term reliability in harsh operating conditions, distinguishing them from consumer-grade indicators. The integration of LED technology within the acoustic housing provides dual-mode signaling capabilities.
Direct substitutes include other Mallory Sonalert ZT series models with compatible voltage and mounting configurations. Cross-brand replacements must match the 120 VAC rating, 95 dBA output, and terminal block interface. Verify dimensional compatibility before substituting with non-OEM parts.