Johnson Controls J5351H

The Johnson Controls J5351H is an intelligent plug-in thermal heat detector built for high-temperature environments, with a high-temp fixed set point of 190°F alongside standard 135°F (57°C) fixed and 15°F (8.3°C) per minute rate-of-rise detection modes, housed in fire-resistant plastic for commercial installations.

Key Features

• High-temperature fixed set point of 190°F for areas too hot for standard heat detectors
• Also supports standard 135°F fixed-temperature and 15°F/minute rate-of-rise detection
• Plug-in intelligent design for Johnson Controls/Simplex addressable fire alarm systems

Technical Specifications

• High-temp fixed set point: 190°F
• Standard fixed set point: 135°F (57°C)
• Rate-of-rise threshold: 15°F (8.3°C) per minute
• Operating temperature range: -4°F to 150°F (-20°C to 66°C)

Certifications

• UL approved at 50 ft. center-to-center spacing; FM approved at 25 x 25 ft. spacing