Kidde VM-SLCXB Signaling Line Circuit Expansion Card for VM Series Fire Alarm Control Panels

Kidde · Fire & Life Safety

Description  The Kidde VM-SLCXB is a signaling line circuit (SLC) expansion card designed to increase the addressable device capacity of compatible Kidde fire alarm control panels. It provides reliable communication for intelligent initiating and notification devices while supporting stable loop performance in commercial fire alarm systems. The module is engineered for applications requiring additional SLC circuits and dependable system expansion.     Technical Specifications  Condition New/Never Used Surplus Brand Kidde Category Fire Alarm Systems Part Number VM-SLCXB Subcategory Signaling Line Expansion Cards Module Type Signaling Line Circuit (SLC) Expansion Card Operating Voltage 19.0 VDC Nominal, 24.0 VDC Maximum Standby Current (One Circuit) 144 mA @ 24 VDC Alarm Current (One Circuit) 204 mA @ 24 VDC Standby Current (Two Circuits) 264 mA @ 24 VDC Alarm Current (Two Circuits) 336 mA @ 24 VDC Smoke Power Output 24 VDC Maximum, 19.95 mA Maximum Loop Resistance 100 Ω Maximum Loop Capacitance 0.5 µF Wire Size 12–18 AWG (1.0–4.0 mm²) Operating Temperature 32°F to 120°F (0°C to 49°C) Humidity 0–93% RH, Non-Condensing Weight 0.4 lb (0.18 kg)     Information About VM-SLCXB The VM-SLCXB is an addressable signaling line expansion card manufactured by Kidde for use with compatible VM Series fire alarm control panels. It supports one or two SLC circuits, allowing additional addressable devices to be connected while maintaining reliable communication across the fire alarm network. The module features supervised loop operation with defined limits for resistance and capacitance to ensure accurate device monitoring. Its compact design, low-voltage operation, and support for standard field wiring make it suitable for expanding commercial and institutional life safety systems. Key Features: SLC Expansion Module: Adds addressable signaling line circuits to compatible Kidde fire alarm systems. Dual Circuit Support: Supports one or two populated SLC circuits for flexible system expansion. Low-Voltage Operation: Operates at 19–24 VDC for integration with compatible control panels. High Device Capacity: Provides reliable communication with intelligent field devices across the SLC loop. Supervised Loop Monitoring: Supports up to 100 Ω loop resistance and 0.5 µF loop capacitance. Smoke Power Output: Provides up to 24 VDC smoke detector power output. Flexible Wiring: Accepts 12–18 AWG (1.0–4.0 mm²) field wiring. Commercial-Grade Design: Built for continuous operation in commercial and institutional fire alarm installations. The VM-SLCXB delivers the reliability and precision required for expanding addressable fire alarm communication networks in commercial and industrial facilities.

Brand: Kidde · Category: Fire & Life Safety

Key features

• SLC Expansion Module: Adds addressable signaling line circuits to compatible Kidde fire alarm systems.
• Dual Circuit Support: Supports one or two populated SLC circuits for flexible system expansion.
• Low-Voltage Operation: Operates at 19–24 VDC for integration with compatible control panels.
• High Device Capacity: Provides reliable communication with intelligent field devices across the SLC loop.
• Supervised Loop Monitoring: Supports up to 100 Ω loop resistance and 0.5 µF loop capacitance.
• Smoke Power Output: Provides up to 24 VDC smoke detector power output.
• Flexible Wiring: Accepts 12–18 AWG (1.0–4.0 mm²) field wiring.
• Commercial-Grade Design: Built for continuous operation in commercial and institutional fire alarm installations.

Specifications

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