This MRI-4021 SECUTRON Secutron 4000 Series Non-Isolated Photoelectric/Heat Detector is a reliable smoke and heat detector that uses advanced technology to detect potential fires quickly and accurately. With its non-isolated design and photoelectric and heat detection capabilities, this detector ensures maximum safety and protection for your home or business.

Specifications:

Features:

• Designed to meet UL 268th 7th edition and CAN/ULC S529 Rev 4 standards.
• Utilize advanced software algorithms to differentiate between genuine fire alarms and false alarms.
• Protection against nuisance alarms caused by dust, insects, or other debris.
• Multiple sensitivity settings can be selected through the FACU.
• Two Heat Detection Settings, Fixed 135° F (57° C) and 135° F with ROR.
• Dual LED indicators, offering 360° visibility with distinct colors for Alarms and Troubles.
• Link up to any combination of 240 MRI-4000 series devices on a single SLC loop.
• Compatible with the full series of MRI-4000 standard/specialty bases, input, and control modules.
• Sensor is easily addressed through the hand-held device programmer (MIX-4090).
• Listed for both wall and ceiling mounting using compatible bases.
• Remote Output can be controlled by the FACU.
• Supports wire sizes ranging from 12 to 22 AWG.