Hispec Mains Relay Base for Smoke, Heat & CO Alarm Systems | HSSA/RB

Mains-Powered Relay Interface for Alarm Integration & System Control

The Hispec HSSA/RB Mains Relay Base is a specialist relay interface designed to provide reliable switching and integration between mains-powered alarm systems and external devices.

Ideal for use with smoke alarms, heat alarms, carbon monoxide alarms, lighting controls, building management systems and signalling equipment, the relay base enables alarm activation to trigger external equipment through both Normally Open (NO) and Normally Closed (NC) relay contacts.

Its compact design, robust construction and straightforward installation make it an ideal solution for residential, commercial and public building applications where additional alarm indication or control functionality is required.

Available now from Alert Electrical – trusted UK supplier of fire safety and alarm system accessories.

Features

• Mains Powered Relay Base
• Suitable for Smoke, Heat & CO Alarm Systems
• Normally Open (NO) & Normally Closed (NC) Contacts
• Relay Switching Capability
• Compact Installation Design
• Easy Integration with Existing Systems
• Ideal for Alarm Signalling Applications
• Reliable Circuit Switching
• Durable Long-Life Construction
• 5 Year Manufacturer Warranty

Alarm System Integration

The HSSA/RB allows compatible alarm systems to trigger external equipment when an alarm activates.

Common applications include:

• Remote alarm indicators
• Beacon activation
• Sounder activation
• Building management systems
• Access control interfaces
• Ventilation shutdown systems
• Security system integration

Flexible Relay Contacts

The relay base includes both:

• Normally Open (NO)

Used when a circuit should close during alarm activation.

• Normally Closed (NC)

Used when a circuit should open during alarm activation.

This flexibility makes the relay suitable for a wide range of control and signalling applications.

Mains Powered Operation

Operating directly from the mains supply provides:

• Reliable performance
• Continuous operation
• No separate power source required
• Simplified installation

Ideal for permanent alarm installations.

Compact & Installer Friendly

The compact design allows easy installation within:

• Alarm systems
• Electrical enclosures
• Control panels
• Distribution systems

Helping maintain a clean and professional installation.

Durable & Reliable Construction

Manufactured using high-quality components to provide:

• Long-term reliability
• Consistent switching performance
• Stable operation
• Reduced maintenance requirements

• Model: HSSA/RB
• Brand: Hispec