Simplex 2098-9739

The Simplex 2098-9739 is an encapsulated 24 VDC end-of-line relay module designed for use with 4-wire addressable photoelectric smoke detector systems. This compact relay provides supervised end-of-line protection for fire alarm detector circuits, ensuring circuit integrity monitoring while enabling proper detector base operation in advanced fire detection networks.

Key Features

• Encapsulated 24 VDC end-of-line relay design
• 3-amp rated capacity for standard detector circuits
• 28 VDC maximum voltage capability for circuit flexibility
• Compact footprint (2.5" x 1.5" x 1.0") fits in detector bases and junction boxes
• Color-coded 18 AWG leads for simplified installation
• Provides end-of-line circuit supervision for fault detection

Technical Specifications

• Voltage Rating: 24 VDC operating, 28 VDC maximum
• Current Rating: 3 AMP continuous
• Dimensions: 2.5" L x 1.5" W x 1.0" H (64 mm x 38 mm x 25.4 mm)
• Wire Gauge: 18 AWG color-coded leads for relay contacts and IDC (-)
• Terminals: Screw terminals for 18 to 14 AWG wiring on IDC (+) and LED circuits
• Application: For use with 4098-9682 detector base in 4-wire IDC systems
• Quantity: One relay per detector circuit

Certifications

• UL Listed fire alarm relay module
• NFPA 72 compliant addressable detector system component
• Meets power-limited circuit protection standards