Addressable Pull Stations and Callpoints
Quick response starts with the right alarm
Harsha Engineers India stands at the intersection of automation, energy efficiency, and integrated security. An Addressable Fire Alarm System complements your offerings by:
Enhancing centralized control through integration with automation platforms like SCADA and user interfaces (e.g., mobile control, touch panels).
Contributing to green and smart building concepts by using efficient wiring, reducing false alarms, and supporting proactive system health monitoring.
Extending your value proposition—from manufacturing and infrastructure automation to comprehensive safety, surveillance, and environmental control.
How It Works
When an individual activates the pull station or call point (by pulling down the handle or pressing the break-glass element), the device sends a digital signal with its unique address to the fire alarm control panel.
The panel instantly identifies the exact location of the device (e.g., “Ground Floor – South Exit Call Point”).
The system triggers audible and visual alarms across the facility.
Simultaneously, it can initiate programmed responses such as unlocking emergency exits, shutting down HVAC systems, or alerting fire services.
Self-monitoring features continuously check device health and wiring integrity, ensuring operational readiness at all times.
Addressable pull stations and call points are essential manual fire alarm devices that allow building occupants to raise an immediate alarm in case of fire or emergency. Unlike conventional devices, addressable versions communicate directly with the fire alarm control panel using a unique digital address. This ensures precise identification of the activated device and provides real-time status monitoring, making them an integral part of Harsha Engineers India’s intelligent fire detection and automation solutions.

Unique Device Addressing: Each pull station/call point has a digital ID for pinpoint location tracking.
Two-Way Communication: Continuous communication with the control panel ensures real-time updates.
User-Friendly Operation: Simple pull-down or break-glass design for quick activation during emergencies.
LED Status Indicator: Provides local visual feedback when the device is active or in fault condition.
Resettable / Non-Resettable Options: Available in both styles for flexible usage.
Robust Construction: Built for reliability in harsh industrial and commercial environments.
Integration Ready: Works seamlessly with Harsha Engineers India’s addressable fire alarm panels and automation systems.
Precise Location Identification: Instantly shows which pull station was activated, reducing response time.
Enhanced Safety: Provides building occupants with a quick, reliable method to raise an alarm.
Minimized False Alarms: Advanced communication protocols reduce chances of accidental system-wide alerts.
System Resilience: Integrated with loop wiring; devices remain functional even if part of the circuit fails.
Easy Maintenance: Control panel diagnostics identify device faults or tampering immediately.
Scalable Solution: Suitable for small offices to large industrial complexes.
Seamless Integration: Supports automation workflows such as emergency lighting, exit door release, or fire suppression.
Future-Ready Design: Compliant with international fire safety standards and adaptable to smart building ecosystems.
Communication Protocol: Addressable, loop-based (SLC – Signaling Line Circuit).
Activation Method: Break-glass or pull-down handle, resettable or replaceable.
Indication: Local LED (alarm/fault) with panel confirmation.
Power Supply: Loop-powered, no external supply required.
Housing Material: Fire-resistant, impact-resistant polycarbonate or metal options.
Mounting: Flush or surface mount for easy installation.
Standards Compliance: Meets IS, EN 54, UL, NFPA codes.
Maintenance: Self-monitoring with real-time reporting to control panel.