System Sensor 5604 Single-Circuit Mechanical Heat Detector, 194°F Fixed Temperature The System Sensor 5604 is a single-circuit mechanical heat detector designed to provide reliable fixed-temperature fire detection in environments where smoke detectors may not be suitable. As part of the trusted 5600 Series, this detector offers dependable performance and cost-effective property protection for a wide range of commercial, industrial, and residential applications. Featuring a 194°F (90°C) fixed-temperature activation point, the 5604 is ideal for areas where elevated ambient temperatures or airborne contaminants could cause unwanted smoke detector activations. Its rugged mechanical design requires no external power for sensing, making it a durable and low-maintenance solution for conventional fire alarm systems. Key Features Single-circuit mechanical heat detector Fixed temperature activation at 194°F (90°C) Part of the System Sensor 5600 Series Cost-effective fire detection solution Ideal where smoke detectors are not appropriate Reliable mechanical operation Low maintenance design Compatible with conventional fire alarm systems Durable metal construction Suitable for commercial, industrial, and residential applications Genuine System Sensor heat detector Applications The System Sensor 5604 is ideal for: Warehouses Mechanical rooms Boiler rooms Utility rooms Garages Manufacturing facilities Storage areas Commercial buildings Industrial facilities Property protection applications Non-life-safety installations Specifications Manufacturer: System Sensor Model: 5604 Product Series: 5600 Series Product Type: Mechanical Heat Detector Detection Method: Fixed Temperature Activation Temperature: 194°F (90°C) Circuit Type: Single Circuit Installation: Ceiling or wall mount Construction: Durable metal housing Application: Conventional fire alarm systems Intended Use: Property protection and non-life-safety applications Why Choose the System Sensor 5604? The System Sensor 5604 provides dependable fixed-temperature fire detection in environments where smoke detection may not be practical. Its durable mechanical construction, maintenance-friendly design, and economical price make it an excellent choice for protecting commercial, industrial, and residential properties. As part of the proven 5600 Series, the 5604 delivers reliable performance for conventional fire alarm systems while helping reduce nuisance alarms in challenging environments.