SK-5495 | Honeywell Silent Knight Power Supply

Honeywell · Fire & Life Safety

Description  The Honeywell SK-5495 is a 6-amp notification appliance circuit (NAC) and auxiliary power expander designed to deliver 24V filtered power to fire alarm notification devices and other auxiliary loads. It features independent AC power input, battery charging, and fault monitoring capabilities in a compact, wall-mountable enclosure.     Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Power Supplies Part Number SK-5495 Subcategory Fire System Power Expanders Output Power 6 Amps at 24V DC (filtered, regulated) NAC Circuits 4 Class B or 2 Class A Battery Charging Circuit Included Supervision Features AC loss, battery fault, ground fault Synchronization Built-in for compatible appliances Input Voltage 120 VAC Mounting Wall-mounted enclosure Dimensions (H x W x D) 14 × 12 × 3 inches Weight 3 lbs       Information About SK-5495 The SK-5495 from Honeywell’s Silent Knight series is an intelligent and robust power supply unit engineered for extending the capacity of fire alarm systems. It provides up to 6 amps of regulated 24V DC power across four Class B or two Class A notification appliance circuits, making it ideal for powering strobes, horns, and auxiliary devices in commercial fire protection systems. The unit includes an onboard charger for 24V backup batteries, along with AC loss supervision, battery fault detection, and ground fault monitoring for improved reliability. Its built-in synchronization supports major device brands, while the cabinet design accommodates secure wall installation in tight spaces. Key Features: High Output Capacity: Delivers up to 6 amps of filtered and regulated 24V DC power for notification and auxiliary devices. Multiple NAC Options: Supports four Class B or two Class A notification circuits for flexible wiring layouts. Integrated Battery Charging: Includes charging circuit and terminal connections for 24V backup batteries. Supervised Power Supply: Monitors for AC loss, battery fault, and ground fault with status indicators. Synchronization Support: Compatible with major brands of strobes and horns for synchronized signaling. Standalone Operation: Includes its own AC input and charging circuitry, allowing independent installation. Compact and Lightweight: Measures 14 × 12 × 3 inches and weighs just 3 lbs for easy mounting. The SK-5495 expands fire system capacity with dependable, regulated power distribution and built-in system diagnostics.

Brand: Honeywell · Category: Fire & Life Safety

Key features

• High Output Capacity: Delivers up to 6 amps of filtered and regulated 24V DC power for notification and auxiliary devices.
• Multiple NAC Options: Supports four Class B or two Class A notification circuits for flexible wiring layouts.
• Integrated Battery Charging: Includes charging circuit and terminal connections for 24V backup batteries.
• Supervised Power Supply: Monitors for AC loss, battery fault, and ground fault with status indicators.
• Synchronization Support: Compatible with major brands of strobes and horns for synchronized signaling.
• Standalone Operation: Includes its own AC input and charging circuitry, allowing independent installation.
• Compact and Lightweight: Measures 14 × 12 × 3 inches and weighs just 3 lbs for easy mounting.

Specifications

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