Description

The Edwards SIGA-PS is a commercial smoke detector designed for compatible Edwards EST Signature Series fire alarm systems. It utilizes a smoke sensing chamber with an onboard microprocessor that continuously analyzes environmental conditions to provide dependable smoke detection while helping reduce nuisance alarms.

The detector features electronic addressing, automatic environmental compensation, dual-color status LEDs, and continuous communication with the fire alarm control panel. Its plug-in design simplifies installation, inspection, testing, and replacement. This product is intended exclusively for commercial fire alarm installations.

Product Functions

• Detects airborne smoke
• Reports alarm conditions to the fire alarm control panel
• Automatic environmental compensation
• Electronic device addressing
• Continuous detector supervision
• Individual device identification
• Dual-color LED status indication
• Built-in self-diagnostics and history logging

Electrical & System Information

The SIGA-PS operates on compatible Edwards EST Signature Data Circuits and receives operating power directly from the signaling loop. An onboard microprocessor continuously analyzes detector data, compensates for environmental changes, and communicates detector status to the control panel.

Each detector stores operating history, maintenance information, and alarm data in non-volatile memory, allowing advanced diagnostics and simplified maintenance.

Features

• Commercial smoke detector
• Electronic addressing
• Automatic environmental compensation
• Integral microprocessor
• Non-volatile memory
• Automatic device mapping
• Self-diagnostics
• History log
• Dual red/green status LEDs
• Plug-in detector design
• Low-profile housing
• Automatic dirty detector compensation

Mounting & Design

The SIGA-PS installs onto compatible Edwards Signature Series detector bases using a plug-in design that allows detector removal for testing, inspection, cleaning, or replacement without disturbing field wiring.

The detector is compatible with standard, relay, isolator, and audible Signature Series bases, providing installation flexibility for a wide range of commercial applications.

Protection & Applications

Suitable for:

• Office Buildings
• Schools
• Hospitals
• Hotels
• Retail Facilities
• Warehouses
• Government Buildings
• Industrial Facilities
• Commercial Properties

Compatibility

Compatible with:

• Edwards EST Signature Series Fire Alarm Control Panels
• Signature Data Circuits
• SIGA-SB Standard Base
• SIGA-RB Relay Base
• SIGA-IB Isolator Base
• SIGA-AB4 Audible Base
• SIGA-LED Remote LED Indicator

Always verify compatibility with the installed Edwards EST fire alarm control panel, detector base, firmware version, and project requirements before installation.

Technical Specifications

Manufacturer: Edwards

Series: Signature Series

Model: SIGA-PS

Product Type: Commercial Smoke Detector

Detection Method: Photoelectric Smoke Sensing

Communication: Signature Data Circuit

Addressing: Electronic Addressing

Sensitivity Range: 0.67%–3.77% Obscuration per Foot

Pre-Alarm Levels: 20 Programmable Settings

Status Indicators: Dual Red/Green LEDs

Environmental Compensation: Automatic

Self-Diagnostics: Yes

History Log: Built-In

Operating Temperature: 32°F to 120°F (0°C to 49°C)

Operating Humidity: 0%–93% RH Non-Condensing

Air Velocity: 0–4,000 ft/min

Mounting: Compatible Signature Series Detector Base Required

Housing Color: White

Application: Indoor Commercial Fire Alarm Systems

Listings: UL Listed, ULC Listed, FM Approved, CSFM Listed, and MEA Approved (application dependent).

Applications

The Edwards SIGA-PS is designed for commercial fire alarm systems requiring dependable smoke detection with intelligent device supervision. Typical applications include office buildings, schools, hospitals, hotels, retail facilities, warehouses, industrial sites, government buildings, and other commercial occupancies utilizing compatible Edwards EST Signature Series fire alarm systems.

SIGA-PS