12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
Fenwal · Fire & Life Safety
Description The Fenwal 12-H27121-000-08 Detect-A-Fire device is a 600°F Close-on-Rise temperature switch used in fire detection and suppression systems. Built with a stainless-steel shell and brass mounting head, it provides reliable, repeatable performance for overheat sensing, alarm activation, and extinguishing system release. Technical Specifications Condition New/Never Used Surplus Brand Fenwal Category Flame Safety Products Part Number 12-H27121-000-08 Subcategory Flame Safety Accessory Device Type Detect-A-Fire temperature switch Temperature Rating 600°F (±20°F tolerance) Switch Action Close on Rise Color Coding Orange Mounting Vertical Mounting Head Hex brass Shell Material 300 stainless steel Response Time V-Fast RTI Function Alarm initiation or suppression release Applications CO₂, clean agents, water, dry chemical, overheat detection Compliance RoHS Compliant Weight 0.32 lbs Information About 12-H27121-000-08 The 12-H27121-000-08 is part of Fenwal’s Detect-A-Fire series, a proven line of temperature-sensitive devices used in thousands of fire protection systems worldwide. Factory-calibrated at 600°F, this unit is designed to close contacts upon temperature rise, triggering alarms or initiating extinguishing agent release. It is constructed with a hermetically sealed stainless-steel shell, shock- and vibration-resistant design, and color-coded for easy identification. Its versatility allows use in applications ranging from industrial hazard protection to clean agent, CO₂, water, and dry chemical suppression systems. Key Features: Detect-A-Fire Core Device: Integral to fire suppression and overheat protection systems. Temperature Rating: Factory-set to 600°F with ±20°F tolerance. Close on Rise Function: Contacts close as temperature rises, initiating alarm or release. Durable Build: Stainless steel shell and brass hex mounting head for reliability. Vibration Resistant: Rugged design withstands industrial environments. Hermetically Sealed: Internal contact area fully sealed for longevity. Color Coded: Orange coding for 600°F setpoint identification. Self-Restoring: Resettable and reusable without replacement. The 12-H27121-000-08 delivers the reliability and precision required for critical fire detection and suppression control.
Brand: Fenwal · Category: Fire & Life Safety
Key features
- Detect-A-Fire Core Device: Integral to fire suppression and overheat protection systems.
- Temperature Rating: Factory-set to 600°F with ±20°F tolerance.
- Close on Rise Function: Contacts close as temperature rises, initiating alarm or release.
- Durable Build: Stainless steel shell and brass hex mounting head for reliability.
- Vibration Resistant: Rugged design withstands industrial environments.
- Hermetically Sealed: Internal contact area fully sealed for longevity.
- Color Coded: Orange coding for 600°F setpoint identification.
- Self-Restoring: Resettable and reusable without replacement.
Specifications
| Manufacturer part number | 12-H27121-000-08 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Fenwal |
| Category | Flame Safety Products |
| Part Number | 12-H27121-000-08 |
| Subcategory | Flame Safety Accessory |
| Device Type | Detect-A-Fire temperature switch |
| Temperature Rating | 600°F (±20°F tolerance) |
| Switch Action | Close on Rise |
| Color Coding | Orange |
| Mounting | Vertical |
| Mounting Head | Hex brass |
| Shell Material | 300 stainless steel |
| Response Time | V-Fast RTI |
| Function | Alarm initiation or suppression release |
| Applications | CO₂, clean agents, water, dry chemical, overheat detection |
| Compliance | RoHS Compliant |
| Weight | 0.32 lbs |
| Product type | Flame Safety Accessory |
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