Potter CR-135-2 Thermoflex CR Series Rate-of-Rise Heat Detector, 135°F, Fixed Temperature, Conventional

Protect critical spaces with dependable, no-nonsense heat detection. The Potter Electric Signal CR-135-2 Thermoflex CR Series conventional heat detector provides reliable 135°F fixed-temperature protection combined with rate-of-rise sensing to detect both gradual and rapid temperature threats. Built for environments where smoke detectors are vulnerable to nuisance alarms—such as kitchens, mechanical rooms, boiler rooms and dusty industrial areas—this heat detector helps maintain continuous fire monitoring and security without frequent false trips.

As a Potter Electric Signal product, the CR-135-2 is engineered for easy integration with conventional fire alarm panels and existing monitoring systems, simplifying installation and ongoing service. The Thermoflex housing offers rugged durability while the conventional circuitry ensures compatibility with a wide range of legacy panels. With its balance of sensitivity and stability, this detector supports dependable fire detection and better uptime for surveillance and life-safety systems.

Specify the CR-135-2 for areas that need focused heat detection rather than smoke sensing—order today to enhance your facility’s fire detection strategy and improve overall security and monitoring performance.

• Fast response to rapid temperature increases with rate-of-rise sensing to catch developing fires early
• Reliable 135°F fixed-temperature element reduces false alarms in dusty, steamy or dirty environments
• Simple integration with conventional fire panels for straightforward installation and maintenance
• Durable Thermoflex housing designed for harsh commercial and industrial spaces, minimizing replacements
• Low-maintenance design that lowers lifecycle costs and keeps monitoring and security systems reliable