Edwards SIGA-SB Detector Base

The Edwards SIGA-SB is a standard detector mounting base designed for compatible Edwards Signature Series fire alarm detectors. It provides a secure mounting platform for smoke, heat, and multi-criteria detectors while simplifying installation, maintenance, and future detector replacement.

The base supports remote LED annunciation and is engineered for dependable operation in commercial fire alarm systems. This product is intended exclusively for commercial fire alarm installations.

Product Functions

• Mounts compatible Signature Series detectors
• Connects detectors to the signaling line circuit
• Supports remote LED indication
• Simplifies detector replacement
• Supports routine inspection and maintenance
• Provides reliable detector wiring termination

Electrical & System Information

The SIGA-SB serves as the standard mounting base for Edwards Signature Series detectors. It provides signaling line circuit connections and remote LED terminals while supporting compatible detector communication through the installed detector head.

The base accepts wire sizes from 12 AWG to 18 AWG, with 16 AWG and 18 AWG recommended for ease of installation.

Features

• Standard detector mounting base
• Compatible with Signature Series detectors
• Remote LED support
• Screw terminal wiring
• Plug-in detector installation
• Durable thermoplastic construction
• Indoor application
• Commercial fire alarm accessory

Mounting & Design

The SIGA-SB installs on a standard electrical box and accepts compatible Edwards Signature Series detector heads using a twist-lock mounting design. The removable detector head allows fast inspection, testing, cleaning, and replacement without rewiring the installed base. An optional trim skirt is available where required for finished installations.

Protection & Applications

Suitable for:

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

Compatibility

Compatible with:

• Edwards Signature Series Smoke Detectors
• Edwards Signature Series Heat Detectors
• Edwards Signature Series Smoke & Heat Detectors
• SIGA-PS
• SIGA-PHS
• SIGA-HRS
• SIGA-OSD
• SIGA-OSHD
• SIGA-LED Remote Alarm LED

Always verify compatibility with the installed detector model and fire alarm control panel before installation.

Technical Specifications

Manufacturer: Edwards

Model: SIGA-SB

Product Type: Standard Detector Base

Application: Commercial Fire Alarm Systems

Compatible Detector Series: Edwards Signature Series

Remote LED Support: Yes (SIGA-LED)

Field Wiring: 12–18 AWG

Recommended Wire Size: 16–18 AWG

Mounting: Standard Electrical Box

Construction: High-Impact Thermoplastic

Installation: Twist-Lock Detector Mounting

Application: Indoor Fire Alarm Systems

Listings: Compatible with UL and ULC listed Signature Series detector installations; verify project requirements.

Applications

The Edwards SIGA-SB is designed for commercial fire alarm systems requiring a standard mounting base for Signature Series detectors. It is commonly installed in offices, schools, hospitals, hotels, warehouses, industrial facilities, retail buildings, and other commercial occupancies where compatible Edwards fire alarm detectors are used.

SIGA-SB Datasheet