[{"id":300290408513,"handle":"heat-detectors","title":"Heat Detectors","updated_at":"2026-06-11T14:48:06-05:00","body_html":"\u003cp\u003eShop our selection of heat detectors for fire alarm systems from trusted manufacturers including Edwards Signaling and Fire-Lite. Heat detectors are essential fire detection devices that respond to increases in temperature, making them ideal for environments where smoke detectors may cause false alarms, such as kitchens, garages, attics, and industrial areas with dust or fumes. Our inventory includes rate-of-rise heat detectors, fixed-temperature models (135°F and other ratings), addressable photo\/thermal combination detectors, and explosion-proof models for hazardous locations. UL-listed for reliable fire protection in commercial and residential applications.\u003c\/p\u003e","published_at":"2026-01-08T11:27:28-06:00","sort_order":"best-selling","template_suffix":"abc","disjunctive":true,"rules":[{"column":"tag","relation":"equals","condition":"Fire \u003e Fire Detection Devices \u003e Heat Detector"}],"published_scope":"global","image":{"created_at":"2026-01-12T08:16:44-06:00","alt":null,"width":300,"height":300,"src":"\/\/www.fireandsafetyplus.com\/cdn\/shop\/collections\/c5dd27b0-3W-MX916.jpg?v=1768227404"}},{"id":301937950785,"handle":"quick-order","title":"Quick Order","updated_at":"2026-06-11T23:42:50-05:00","body_html":null,"published_at":"2026-02-18T13:35:25-06:00","sort_order":"best-selling","template_suffix":"quick","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"}]
["Fire \u003e Fire Detection Devices \u003e Heat Detector"]
MRI-4030 / MRI-4030-ISO are tri-mode heat detectors that continuously monitor the environment in order to provide early warning of a fire condition. All MRI-4000 series smoke sensors communicate with panels using a fully digital protocol.
Main Features
The MRI-4030 / MRI-4030-ISO work with compatible fire alarm control units
Can add up to 240 MRI-4000 series devices on a single SLC
Different LED colors for Alarms and Troubles
Use advanced software algorithms for smoke detection
Protect against nuisance alarms caused by dust, insects or other debris
Multiple sensitivity settings
Compatible with the full series of MRI-4000 input and control modules
A unique Anti-Tamper feature provides additional security to all devices
Easy address configuration with the hand-held programmer MIX-4090
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