Red Wired Security Break Glass Emergency Fire Alarm Hand Button 24VDC Fireproof Alarm for Commercial Building Safety Manual Call Point with Alarm Current 10-30mA Operating Range -10°C to 50°C Indoor Use
Red Wired Security Break Glass Hand Button for 24VDC Fire Alarm Systems – Fireproof Manual Call Point for Commercial Safety

This wired security hand button provides a practical manual call point for emergency fire alarm systems, enabling immediate alarm activation in the event of a fire. Designed for commercial, institutional, and industrial environments, it addresses the critical need for a quick, accessible method to trigger building-wide alerts. The unit operates on a standard 24VDC system with an alarm current range of 10-30mA, ensuring straightforward integration with most modern fire alarm control panels. The red colour ensures high visibility during emergencies, while the fireproof material construction meets basic safety requirements for installation in sensitive indoor spaces.
Features and Technical Specifications

This manual call point combines essential technical specifications with a robust, safety-focused design. The following details outline its key operational characteristics.
Operating Voltage and Alarm Current
The device operates at a nominal voltage of 24VDC, with an alarm current draw ranging from 10 to 30mA at 24VDC. This makes it compatible with standard fire alarm control panels without requiring additional power regulation. The current range indicates low power usage, reducing strain on the overall system.
Environmental Operating Range
It is rated for use in temperatures between -10°C and 50°C (14°F to 122°F), suitable for most heated indoor environments. The working humidity range is listed as 10% to 93% relative humidity, non-condensing, allowing installation in areas with moderate moisture levels provided condensation does not occur. These parameters define the physical limits for reliable operation.
Construction and Safety Materials
The unit uses standard fireproof materials in its construction to meet basic safety requirements for fire alarm components. The term 'fireproof' here refers to materials designed to resist ignition or limit flame spread, as indicated by the source text. This ensures the button does not contribute to fire propagation in an emergency scenario.
Uses and Installation Environment

This manual call point is intended for indoor installation as part of a building's fire detection and alarm system. Its design supports straightforward wall mounting in accessible locations.
Commercial Building Safety
Typical installation locations include corridors, stairwells, and exit pathways in office buildings, schools, hospitals, and retail spaces. The red colour and manual break-glass activation make it intuitive for occupants to use during an evacuation, providing a quick means to alert others.
Industrial and Institutional Use
The device can also be deployed in factories, warehouses, and government facilities where reliable manual alarm initiation is required. Its fireproof housing offers a measure of resilience in environments where heat and flame risks may be present.
Criteria for Installation
Installation should be performed by a qualified electrician or fire alarm technician following local codes and the control panel manufacturer's instructions. The unit does not require specialised tools, but proper wiring to the 24VDC loop is essential for correct operation.
Benefits and Practical Value

This manual call point provides a straightforward solution for adding manual alarm activation to a 24VDC fire alarm system. Its value lies in its simplicity and compliance with standard safety requirements.
Low Maintenance and Reliability
The device has no moving parts beyond the break-glass mechanism, reducing the need for routine maintenance. Periodic testing as part of the building's fire drill schedule will confirm functionality. The fireproof materials help ensure the unit remains operational in the early stages of a fire.
Why Choose This Product
For building managers and safety officers seeking a basic, code-compliant manual call point for a 24VDC system, this button offers a cost-effective option. Its specifications are clearly stated, avoiding overclaiming beyond the source data. The red colour and clear function make it a practical choice for new installations or replacements.
