Kidde Fenwal 27121-0-190 Horizontal DETECT-A-FIRE Detector, Normally Open (Close on Rise), Brass

Deliver fast, dependable overheat detection where it matters most. The Kidde Fenwal DETECT-A-FIRE heat detector (model 27121-0-190) is a horizontal, normally open (closes on rise) device designed as the primary sensing element for fire suppression and monitoring systems. Factory-set and self-restoring, this detector provides repeatable performance without consumables, making it ideal for critical security and surveillance environments such as data centers, server rooms, telecom closets and industrial machinery spaces. The internal contact is hermetically sealed in stainless steel while the unit features a robust brass housing for corrosion resistance and long service life. Use the detector to reliably trigger clean agent, CO2, inert gas, wet/dry chemical or water-based suppression systems and to feed alarm and monitoring panels. With versatile temperature settings and wide spacing capability, the DETECT-A-FIRE minimizes installation costs and ongoing maintenance. For reliable fire detection that integrates seamlessly into your security and monitoring strategy, specify the Kidde Fenwal 27121-0-190 — order or contact our team to discuss system integration.

• Reliable initial heat sensing that activates suppression and monitoring systems, reducing response time and asset loss
• Self-restoring, factory-set operation for low maintenance and continuous protection without replacement parts
• Normally Open (closes on rise) contact ideal for integration with fire panels and suppression control circuits
• Hermetically sealed stainless-steel internal contact and rugged brass housing for long-term durability in demanding environments
• Wide spacing capability lowers installation costs and simplifies protection of data centers, telecom rooms, and industrial spaces