S54430-B8-A1 | Siemens XDLC Loop Card Module, 4-Zone Class X for CC-5

Siemens · PLCs & Industrial Controllers

Description  The Siemens S54430-B8-A1 XDLC is a digital interface loop card module designed for use with Siemens Modular fire alarm systems. It supports Class X wiring, provides up to four zones of loop communication, and delivers reliable device supervision and data transfer. This discontinued module was installed in a CC-5 card cage and operated within system voltage and current limits to manage addressable device loops.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category PLCs/Machine Control Part Number S54430-B8-A1 Subcategory PLC Module/Rack Model XDLC Function Device loop interface module Wiring Class Class X Zones Supported 4 zones Max Current 500 mA Max Voltage 30 VDC Mounting Style Card cage installation (CC-5) Communication Type Digital device loop Application Siemens Modular/X-Series Fire Alarm Panels System Role Loop expansion and device supervision Status Discontinued by Manufacturer Weight 0.50 lbs     Information About S54430-B8-A1 The S54430-B8-A1 is the Siemens Model XDLC (X-Series Device Loop Card), a loop interface module designed for integration into Siemens Modular fire alarm control systems. Installed within the CC-5 card cage, this module provides digital communication to and from addressable field devices. Each XDLC supports Class X wiring for enhanced fault tolerance, enabling continuous operation even with certain wiring breaks. It manages up to four zones while supplying up to 500 mA at 30 VDC maximum, ensuring consistent power and signal handling across the connected devices. As a discontinued component, the XDLC was central to system expansion and communication for Siemens Modular fire alarm installations. Key Features: XDLC Loop Interface: Provides communication between Siemens Modular fire alarm panels and addressable devices. Class X Wiring Support: Ensures fault-tolerant operation with loop isolation and redundancy. Zone Management: Supports up to four zones for device connectivity and control. Current and Voltage Rating: Operates at up to 500 mA and 30 VDC maximum. Card Cage Installation: Fits securely into Siemens CC-5 modular card cages. Digital Communication: Enables reliable data exchange with fire alarm devices. System Compatibility: Designed for use with Siemens Modular/X-Series panels. Discontinued Component: Previously essential for loop expansion in fire alarm systems. The S54430-B8-A1 delivers the precision and stability required for loop communication in Siemens Modular fire alarm networks.

Brand: Siemens · Category: PLCs & Industrial Controllers

Key features

• XDLC Loop Interface: Provides communication between Siemens Modular fire alarm panels and addressable devices.
• Class X Wiring Support: Ensures fault-tolerant operation with loop isolation and redundancy.
• Zone Management: Supports up to four zones for device connectivity and control.
• Current and Voltage Rating: Operates at up to 500 mA and 30 VDC maximum.
• Card Cage Installation: Fits securely into Siemens CC-5 modular card cages.
• Digital Communication: Enables reliable data exchange with fire alarm devices.
• System Compatibility: Designed for use with Siemens Modular/X-Series panels.
• Discontinued Component: Previously essential for loop expansion in fire alarm systems.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.