Fire-Lite 302-135 Rate-Anticipation Heat Detector, 135°F Interior Vertical Mounting

Deliver dependable, early heat detection where it matters most with the Fire-Lite Alarms 302-135 Rate-Anticipation Heat Detector. Designed for interior vertical mounting, this fixed-temperature/rate-of-rise detector activates at 135°F to provide fast, accurate alerts that reduce thermal lag and help you react sooner to developing fires. The 302 Series' hermetically sealed, self-restoring element resists shock, corrosion and tampering—minimizing false trips and lowering ongoing maintenance costs.

Ideal for commercial, retail, office, and light industrial environments, the Fire-Lite 302-135 integrates into fire detection and security strategies to strengthen monitoring and surveillance efforts. Its universal application makes it suitable for a wide range of occupancies, and the robust construction ensures reliable performance in demanding conditions. With a 3-year limited warranty and proven Honeywell quality, this heat detector helps you maintain regulatory compliance and protect people, property and business continuity.

Specify the Fire-Lite 302-135 to upgrade your fire monitoring and alarm systems—contact sales for integration guidance or to place an order.

• Rapid, reliable detection that triggers at 135°F to minimize response time and protect assets and people.
• Rate-anticipation design reduces thermal lag for earlier event recognition compared with conventional detectors.
• Hermetically sealed, shock- and corrosion-resistant construction for long-term reliability in demanding environments.
• Self-restoring operation and tamper-resistant design lower maintenance needs and downtime for facility teams.
• Vertical-mount form factor for clean installation in interior applications across commercial and industrial sites.
• Backed by a 3-year limited warranty to help protect your investment and simplify lifecycle planning.