Fike 55-043 Control Relay Module

The Fike 55-043 heat detector delivers fast and reliable fire detection by activating an alarm when the surrounding temperature reaches 135°F (57°C). This fixed temperature sensor suits areas where smoke detectors may not perform well, such as dusty or humid environments.

Engineers designed the Fike 55-043 to perform under tough conditions. Its low-profile, tamper-resistant housing ensures long-term durability, while its quick thermal response offers dependable protection. Because it fits standard mounting bases, technicians can install it easily without modifying existing systems.

In addition, this heat detector works with most conventional fire alarm control panels (FACPs). Whether you’re retrofitting an older system or installing new devices, the Fike 55-043 ensures compatibility and flexibility. You can confidently use it in mechanical rooms, warehouses, garages, and commercial kitchens—anywhere that requires heat-based fire detection.

Furthermore, the Fike 55-043 holds UL listing and FM approval, ensuring it meets strict safety and performance standards. These certifications give facility managers and fire safety professionals confidence in the detector’s reliability.

Key Benefits:

• Activates at 135°F (57°C) fixed temperature

• Installs quickly with standard base compatibility

• Performs reliably in smoke-prone or harsh areas

• Compatible with conventional fire alarm systems

• Ideal for industrial, commercial, and institutional applications

Choose the 55-043 for dependable fire protection in challenging environments. Order now from an authorized Fike distributor and upgrade your safety system with confidence.