MIX-4003-LF Low Frequency Sounder Base

The MIX-4003-LF low frequency sounder base is designed to meet NFPA 72 requirements for sleeping areas operating within a frequency range of 520 Hz ± 10%, ensuring the most effective alarm to awake individuals during emergencies.

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 MIX-4000 detectors
• Cost and Space efficiency: Eliminates the need for external sounder, reducing installation costs and saving space
• Configurable Operation: Audible tone patterns and sound levels are selectable via the MGC MP configurable tool at the FACP
  • Temporal
  • Continuous
  • 20 BPM
  • March
• 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 MIX-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

Ordering Information:

• MIX-4003-LF: 4000 Series Low Frequency Sounder Base

Agency Listings:

• UL 268
• UL 464
• ULC S529
• ULC S525

*Please contact local Mircom Sales Representative for regional availability.