Description
The Siemens XDLC is a Class X device loop card designed for use with Siemens XLS fire alarm control panels. It provides a high-capacity communication channel for addressable detectors, modules, and notification devices.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Fire & Life Safety |
| Part Number |
XDLC |
| Subcategory |
Class X Device Loop Card |
| System Compatibility |
Siemens XLS fire alarm panels |
| Loop Type |
Class X (fault-tolerant) |
| Device Capacity |
High point capacity (system dependent) |
| Function |
Provides device communication and supervision |
| Communication |
Addressable loop protocol |
| Mounting Style |
Installed in XLS system card cage |
| Standards |
UL Listed, NFPA 72 compliant |
| Application Use |
Large commercial, healthcare, industrial, and high-rise facilities |
| Enclosure Rating |
Requires protected installation inside FACP |
| Operating Temperature |
0 °C to +49 °C |
| Weight |
Approx. 0.8 kg |
Information About XDLC
The XDLC is part of Siemens’ XLS fire alarm system components, engineered to expand device connectivity and supervision. This loop card enables Class X operation, offering redundant, fault-tolerant communication for mission-critical environments. Each XDLC supports multiple addressable points, allowing system designers to scale protection for large facilities. UL and NFPA compliant, the XDLC is widely used in high-rises, hospitals, industrial plants, and other large-scale fire protection installations.
Key Features:
- Class X Loop Card: Provides fault-tolerant device communication.
- XLS System Compatible: Designed for Siemens XLS fire alarm panels.
- High Device Capacity: Supports multiple addressable detectors and modules.
- Redundant Communication: Ensures loop integrity under fault conditions.
- System Expansion: Adds scalable device capacity to existing systems.
- UL and NFPA Compliant: Meets fire and life safety standards.
- Reliable Operation: Engineered for continuous duty in critical facilities.
- OEM Quality: Manufactured to Siemens engineering specifications.
The XDLC delivers the scalability and fault tolerance required for advanced Siemens XLS fire alarm systems.
