General Overview:

• Type: Manual Break Glass Fire Alarm
• Purpose: To manually trigger the fire alarm system by breaking the glass and activating the alarm.

Key Features:

• Activation Mechanism:
  • Glass Element: Breakable glass panel to trigger alarm when pushed or broken.
  • Push Button Option: Some models may feature a push button for manual activation without breaking glass.
• Alarm Triggering:
  • Direct Connection to fire alarm control panel to send an immediate alarm signal.
  • Latching Mechanism: Often designed with a latch that requires resetting after activation.

Design & Material:

• Housing Material:
  • Typically ABS plastic or metal for durability.
  • Weatherproof Options available for outdoor use or in areas exposed to harsh conditions.
• Glass Panel: Toughened glass that is easy to break when required but resistant to casual damage.
• Size: Compact design for easy wall mounting, typically measuring around 4-6 inches in height and width.
• Color: Commonly red, with clear glass for visibility.

Mounting & Installation:

• Mounting Type: Wall-mounted; standard flush or surface-mounted.
• Mounting Height: Typically installed at a height of 1.2m – 1.5m from the ground for easy access.
• Reset Mechanism: Can be reset manually after activation, often requiring a key or tool to reset.

Electrical Specifications:

• Voltage Rating: Compatible with most fire alarm control panels operating at 12V DC or 24V DC.
• Current Rating: Low current consumption for minimal impact on the alarm panel’s power supply.
• Wiring Type: Typically 2-wire or 4-wire configurations for connection to the fire alarm panel.

Indicators:

• Status LED: Built-in LED light (green or red) indicating whether the break glass unit is in normal (safe) or activated (alarm) mode.
• Visibility: Clear marking with “FIRE” or “ALARM” text and instructions to ensure immediate understanding during an emergency.

Compliance & Standards:

• Certifications:
  • Complies with global safety standards such as EN 54, UL 38, and other fire safety regulations.
  • Some models may have IP rating (e.g., IP44, IP65) for protection against dust and moisture.

Maintenance & Service:

• Regular Testing: Must be periodically tested to ensure proper activation.
• Glass Replacement: Easy to replace the glass after activation, reducing downtime after an alarm event.
• Durability: Long-lasting, robust design requiring minimal maintenance once installed correctly.