The MRI-4003-LF SECUTRON 4000 Series Low Frequency Sounder Base is a high-quality component of a comprehensive fire alarm system. This reliable base ensures prompt and efficient notification in the event of a fire emergency. Compliant with industry standards, it's an essential addition to any fire safety plan.

Specifications:

Features:

• Comprehensive Compliance: Fully meets NFPA 72 for low frequency sounder codes
• Optimal Alarm Tone: Emits a 520 Hz ± 10% square wave tone
• Localized Alarm Sounding: Built-in alarm sounding capability for all MRI-4000 detectors
• Cost and Space efficiency: Eliminates the need for external sounder, reducing installation costs and saving space
• Advanced Compatibility: Compatible with Class A, Class X, Class B wiring, and can be mapped to any device connect on the FACP.
• Efficient Operation: Does not require SLC loop address, using MRI-4000 sensor sub-point addressing for seamless integration.
• Versatile Mounting Options: Can be mounted on various electrical boxes, single gang, double gang, 4″ square and 4″ octagon boxes
• Mounting plate included to simplify wiring for easier and faster installation
• Listed for both wall and ceiling mounting