12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
    12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
    12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
    12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch
12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch

12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch

Part #: 12-H27121-000-08 Manufactured by: Fenwal
Regular price
$652.00
Sale price
$652.00
Regular price
14 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Fenwal Detect-A-Fire 12-H27121-000-08 is a temperature-sensitive switch designed to close on rise at 600°F. Compact, d...  Read more
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Warranty for Product #: 12-H27121-000-08
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Product Description P/N: 12-H27121-000-08

Description / Specifications

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.

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Description / Specifications

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.

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