ViaSat Three-Device 1U Rugged Rack Mount

The ViaSat Three-Device 1U Rugged Rack Mount (Part Number: 1276459) is a 1U high enclosure designed to house up to three Viasat KG-250X or KG-250X-FC Inline Network Encryptors in a standard 19-inch equipment rack. Purpose-built for demanding industrial, military, and mobile environments, the unit delivers protection against vibration, shock, and wide temperature fluctuations while maintaining reliable device operation in critical network encryption applications.

– Technical Specifications

Physical
• Dimensions: 17.5 × 1.75 (1U) × 21.25 inches
• Weight: 14 lb (devices and power supplies not included)
• Rack mounting: Standard 19-inch rack with smooth-sliding, lockable rails at full extension
• Rail depth adaptation: 19.75 to 25.75 inches; units installed in racks less than 21.25 inches deep will protrude beyond the rear rail

Electrical
• Input: 90 to 264 VAC, 47 to 63 Hz, up to 1 A
• Power entry: Rear-panel filtered module with integrated circuit breaker
• Power delivery: Accepts standard KG-250X AC adapter; single input supplies all three INEs. DC power routing also supported via rear panel
• Operating temperature range: 0° to 60° C (limited by power supply specifications; rugged external supplies available for extended range applications)
• Non-operating temperature: -40° to 71° C
• Humidity: 5% to 95% non-condensing

Networking
• Ethernet: 100 Base-T standard using double-shielded CAT5 cables
• Rear connectors: Red (plaintext) and black (ciphertext) double-shielded RJ-45 pairs
• Cabling: Rear panel cutouts support fiber or copper infrastructure with strain relief; cable tie wraps included for power and Ethernet management

– Key Features

• Three-device capacity with included filler panels for single or dual-device configurations
• Grounding stud accessible on rear panel exterior and interior surfaces
• Full-extension rail design enables front-access loading and device replacement without rack removal
• Integrated power and signal distribution eliminates external junction boxes

– Compatibility & Integration

Compatible with KG-250X and KG-250X-FC Inline Network Encryptors. Accepts standard AC adapters supplied with KG-250X units. Direct DC power input available for alternative power architectures.