{"product_id":"johnson-controls-m300mj-fire-alarm-addressable-control-module","title":"Johnson Controls M300MJ Fire Alarm Addressable Control Module","description":"\u003ch1\u003eJohnson Controls M300MJ Fire Alarm Addressable Control Module\u003c\/h1\u003e\u003cp\u003eThe Johnson Controls M300MJ is a high-performance addressable control module designed to provide reliable signaling for fire alarm system peripheral devices. This unit ensures seamless integration with compatible fire alarm control panels to maintain robust life-safety monitoring and rapid response capabilities.\u003c\/p\u003e\u003cp\u003e - \u003cstrong\u003eOperating Temperature Rating:\u003c\/strong\u003e 32°F to 120°F (0°C to 49°C) - \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Intelligent addressable fire alarm systems - \u003cstrong\u003eMounting Style:\u003c\/strong\u003e Standard 4-inch square junction box - \u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 15 to 32 VDC - \u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e FlashScan or CLIP mode\u003c\/p\u003e\u003cp\u003eCompared to legacy notification appliances, the M300MJ offers superior diagnostic feedback and simplified wiring requirements. It bypasses the limitations of older non-addressable systems by providing precise, device-specific status reporting, significantly reducing the maintenance burden and troubleshooting time for facility managers.\u003c\/p\u003e\u003ch3\u003eAdvanced Signaling and System Integration\u003c\/h3\u003e\u003cp\u003eEngineered for mission-critical reliability, this module leverages advanced microprocessor-based technology to communicate effectively with the primary control panel. Its sophisticated design minimizes false alarms while ensuring that every connected peripheral device is supervised continuously for open or short circuit conditions, meeting the highest standards of safety compliance in modern commercial environments.\u003c\/p\u003e","brand":"Johnson Controls","offers":[{"title":"Default Title","offer_id":53305296814374,"sku":"126195342347","price":26.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_e2788115-a0e8-4b0c-ad55-cf9cbdac4632.jpg?v=1780707372","url":"https:\/\/firealarmstore.com\/products\/johnson-controls-m300mj-fire-alarm-addressable-control-module","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}