System Sensor 5604 Heat Detector, 194°F.

The System Sensor 5604 Mechanical Heat Detector (194°F) is a durable and dependable fixed-temperature detection device designed to enhance fire safety in a wide range of environments. Built with a rugged, mechanical sensing element, this detector activates when the ambient temperature reaches 194°F (90°C), making it ideal for areas where smoke detectors may generate false alarms. Because it does not rely on electronic components, it offers long-term reliability even in challenging conditions.

This model supports both 2-wire and 4-wire configurations, allowing flexible integration into new or existing fire alarm systems. Its compact design and universal mounting make installation straightforward, while the detector’s stable performance helps ensure accurate heat detection in demanding applications.

---

Features and Benefits

The System Sensor 5604 Heat Detector provides several advantages that contribute to effective fire detection:

• Fixed 194°F temperature rating for high-temperature environments.

• Mechanical operation for consistent and long-lasting performance.

• Versatile wiring options support both 2-wire and 4-wire systems.

• Low-maintenance design reduces service needs over time.

• Wide compatibility with most conventional fire alarm control panels.

• Metallic, rugged construction enhances durability in harsh areas.

As a result, this detector delivers dependable heat sensing while minimizing false alarms in locations where smoke detection is impractical.

---

Applications

You can use the System Sensor 5604 in environments where smoke, dust, humidity, or airborne contaminants could interfere with traditional smoke detectors, including:

• Commercial kitchens

• Mechanical and boiler rooms

• Warehouses

• Workshops and garages

• Industrial processing areas

• Storage spaces with fluctuating conditions

In these settings, the fixed-temperature technology ensures accurate detection without the risk of nuisance alarms.

---

Installation Benefits

Because the 5604 installs easily onto a standard electrical box, it simplifies both new installations and system upgrades. Clear wiring terminals help streamline setup, while the mechanical design offers long-term stability. Additionally, the detector’s rugged body performs reliably in high-stress locations where electronic sensors may degrade more quickly.