Kidde Fenwal 27021-0 Detect-A-Fire 190­° Horizontal Flush Mount Heat Detector, Normally Open Contacts

Protect critical spaces with the Kidde Fenwal Detect-A-Fire heat detector — a purpose-built temperature sensor for reliable fire monitoring and security systems. This Detect-A-Fire temperature sensor is engineered for horizontal flush mount installations, delivering a low-profile appearance while maintaining unobtrusive surveillance of ceilings, equipment rooms, and corridor spaces. The device features normally open contacts for straightforward, fail-safe integration with fire alarm control panels and building management systems. With multiple temperature settings available, you can tailor detection thresholds to suit kitchens, industrial zones, server rooms, or HVAC equipment enclosures. Its repeatable, self-restoring design minimizes maintenance and eliminates frequent replacement, lowering long-term operating costs. Rugged construction ensures the sensor withstands shock and vibration common in manufacturing and transportation environments, preserving consistent performance where reliability matters most. Backed by the Kidde Fenwal DETECT-A-FIRE product line and compatible with standard monitoring architectures, this detector is ideal for contractors and facility managers specifying dependable heat detection. Specify the Kidde Fenwal 27021-0 for your next security or fire detection project — contact sales or add to your quote to streamline installation.

• Reliable early heat detection for life-safety systems and critical monitoring applications
• Horizontal flush-mount design for clean, low-profile installation in ceilings and panels
• Normally open contacts provide predictable, fail-safe integration with fire control panels and building automation
• Repeatable, self-restoring sensing element reduces maintenance and replacement costs
• Rugged construction resists shock and vibration for dependable performance in industrial environments