3-SDDC2 | Edwards EST Dual Signature Driver Controller Module for EST3

Edwards EST · PLCs & Industrial Controllers

Description  The Edwards EST 3-SDDC2 is a dual signature driver controller module designed for EST3 fire alarm control systems. It supports the connection and control of two independent Signature device loops, providing reliable communication and supervision for intelligent fire detection.     Technical Specifications  Condition New/Never Used Surplus Brand Edwards EST Category Fire & Life Safety Part Number 3-SDDC2 Subcategory Dual Signature Driver Controller System Compatibility Edwards EST3 fire alarm systems Loops Supported 2 Signature device loops Device Capacity Supports multiple addressable devices per loop (system dependent) Communication Digital communication with Signature devices Function Device supervision, control, and event reporting Mounting Style Module installation in EST3 panel bay Standards UL Listed, NFPA 72 compliant Application Use Fire alarm system expansion for medium to large facilities Enclosure Rating Installed within protected FACP housing Operating Temperature 0 °C to +49 °C Weight Approx. 1.5 kg     Information About 3-SDDC2 The 3-SDDC2 is part of the EST3 system architecture, engineered to expand addressable device capacity and enhance fire alarm control system performance. Each module supports two Signature loops, allowing multiple detectors, modules, and notification appliances to be connected and supervised. It provides high-speed digital communication between the panel and Signature devices, ensuring accurate status reporting and event management. UL and NFPA compliant, the 3-SDDC2 is an essential component for large-scale or complex fire alarm installations requiring dependable addressable system operation. Key Features: Dual Signature Loops: Supports two independent device circuits for expanded capacity. EST3 System Compatible: Designed for use with Edwards EST3 fire alarm panels. Addressable Communication: Provides digital supervision of detectors and modules. Reliable Performance: Ensures accurate device status and event reporting. System Expansion: Adds scalable addressable capacity to existing panels. UL and NFPA Compliant: Meets fire and life safety standards. Modular Design: Installs easily into EST3 system bays. OEM Quality: Manufactured to Edwards EST engineering specifications. The 3-SDDC2 delivers the scalability and reliability required for intelligent addressable fire alarm system operation.

Brand: Edwards EST · Category: PLCs & Industrial Controllers

Key features

• Dual Signature Loops: Supports two independent device circuits for expanded capacity.
• EST3 System Compatible: Designed for use with Edwards EST3 fire alarm panels.
• Addressable Communication: Provides digital supervision of detectors and modules.
• Reliable Performance: Ensures accurate device status and event reporting.
• System Expansion: Adds scalable addressable capacity to existing panels.
• UL and NFPA Compliant: Meets fire and life safety standards.
• Modular Design: Installs easily into EST3 system bays.
• OEM Quality: Manufactured to Edwards EST engineering specifications.

Specifications

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