Mircom MIX-DH3100 Alpha Intelligent Duct Smoke Detector Photoelectric Addressable

Mircom · Fire & Life Safety

Description  The Mircom MIX-DH3100 is an intelligent low-flow duct smoke detector designed for use in 2-wire analog addressable fire alarm systems. It utilizes a photoelectric sensing chamber to detect smoke within HVAC ductwork, providing early warning of fire conditions in air handling systems. The device is suitable for commercial and industrial installations requiring reliable duct-based smoke detection.     Technical Specifications  Condition New/Never Used Surplus Brand Mircom Category Fire Alarm Systems Part Number MIX-DH3100 Subcategory Duct Smoke Detectors Detector Type Photoelectric Analog Addressable Duct Smoke Detector Operating Voltage 17–28 VDC (24 VDC Nominal) Wiring #12–#22 AWG Air Velocity Range 100–4000 ft/min Indicator LED Alarm on Sensor Head Temperature Range 0°C to 60°C Humidity Range 10% to 85% RH Non-Condensing Detection Method Photoelectric Optical Sensing System Type 2-Wire Analog Addressable Application HVAC Duct Smoke Detection Systems Weight  2.0 lb (0.91 kg)     Information About MIX-DH3100 The MIX-DH3100 is part of Mircom’s Alpha intelligent detector series designed for addressable fire alarm networks. It operates on a 17–28 VDC supply and communicates with compatible fire alarm control panels using analog addressable signaling. The detector is engineered for low-flow duct applications and is capable of monitoring a wide range of air velocities within HVAC systems. Its integrated LED indicator provides local alarm status, while its sensor head is optimized for stable photoelectric detection in varying environmental conditions. Key Features: Photoelectric Detection: Uses optical sensing technology for reliable smoke detection in duct airflow. Analog Addressable Operation: Communicates directly with compatible fire alarm control panels. Wide Air Velocity Range: Operates effectively from 100 to 4000 ft/min in HVAC systems. Low-Flow Duct Design: Optimized for stable performance in low-airflow environments. LED Alarm Indicator: Provides clear local visual alarm status on the sensor head. Flexible Wiring Support: Compatible with #12 to #22 AWG wiring for installation flexibility. Environmental Stability: Designed to operate in 0°C to 60°C temperature range and up to 85% RH non-condensing. 24 VDC Nominal Operation: Standard low-voltage fire alarm system compatibility. The MIX-DH3100 delivers the reliability and precision required for intelligent duct smoke detection in commercial HVAC fire protection systems.

Brand: Mircom · Category: Fire & Life Safety

Key features

• Photoelectric Detection: Uses optical sensing technology for reliable smoke detection in duct airflow.
• Analog Addressable Operation: Communicates directly with compatible fire alarm control panels.
• Wide Air Velocity Range: Operates effectively from 100 to 4000 ft/min in HVAC systems.
• Low-Flow Duct Design: Optimized for stable performance in low-airflow environments.
• LED Alarm Indicator: Provides clear local visual alarm status on the sensor head.
• Flexible Wiring Support: Compatible with #12 to #22 AWG wiring for installation flexibility.
• Environmental Stability: Designed to operate in 0°C to 60°C temperature range and up to 85% RH non-condensing.
• 24 VDC Nominal Operation: Standard low-voltage fire alarm system compatibility.

Specifications

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