KIDDE (VM-SLCXB2) Signaling Line Expansion Card

The Kidde VM-SLCXB2 Signaling Line Expansion Card is a critical component designed for advanced fire alarm control panel (FACP) configuration and network expansion in complex commercial fire detection systems. This intelligent interface module enables fire alarm professionals to extend signaling line circuit (SLC) capabilities, providing enhanced communication and device integration for addressable fire alarm networks.

Engineered for seamless compatibility with Kidde’s VS Series intelligent panels, the VM-SLCXB2 allows contractors to efficiently expand detection and notification capabilities without complete system replacement. Ideal for retrofitting existing fire alarm infrastructure in commercial facilities such as office complexes, healthcare facilities, educational institutions, and industrial environments, this expansion card provides a cost-effective solution for system upgrades and modifications.

Key Features

• Supports up to 64 additional intelligent addressable devices on a single expansion circuit
• Compatible with Kidde VS1 Series intelligent fire alarm control panels
• Fully compliant with NFPA 72 requirements for fire alarm communication standards
• Plug-and-play design facilitates rapid installation and system integration
• Enhanced noise immunity and robust communication protocol
• UL 864 listed for central station fire alarm control equipment

Technical Specifications

• Operating Voltage: 24VDC nominal
• Maximum Circuit Load: 250mA per SLC
• Communication Protocol: Class A/B SLC communication
• Environmental Rating: Indoor use, suitable for controlled environments
• Dimensions: Compact form factor designed for panel mounting

Fire alarm technicians will appreciate the VM-SLCXB2’s robust design, which enables precise system expansion without compromising existing network integrity. The card’s advanced communication capabilities support diverse device types, including smoke detectors, heat detectors, manual pull stations, and notification appliances across multiple building zones.

Certified to meet stringent industry standards including UL 268 (smoke detectors), UL 464 (audible signaling devices), and NFPA 72 (National Fire Alarm and Signaling Code), the Kidde VM-SLCXB2 represents a professional-grade solution for comprehensive fire detection and notification system design.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com