Juniper Networks PSM-PTX-AC-S Ptx AC Psm Spare

Overview

The Juniper Networks PSM-PTX-AC-S is a high performance AC power supply module designed as a spare part for PTX series routing platforms. Engineered for reliability and seamless integration, this module provides continuous power delivery to critical network infrastructure, ensuring that service interruptions are minimized during maintenance or unexpected power events. Its compact form factor and hot-swap capability allow technicians to replace the unit without shutting down the router, supporting high availability environments such as data centers, service provider cores and enterprise backbones.

Key Features

• Hot-swap design for zero-downtime replacement
• Broad input voltage range 100-240 V AC for global deployment
• High efficiency operation reduces energy consumption
• Built-in diagnostics and status LEDs for quick health checks
• Fully compatible with all PTX models that support AC power modules
• Robust construction meets carrier grade reliability standards

Technical Specifications

• Input voltage: 100-240 V AC
• Frequency: 50/60 Hz
• Output power: up to 2400 W
• Efficiency: up to 94 percent
• Operating temperature: 0 to 40 deg C
• Dimensions: 4.5 in (H) x 5.0 in (W) x 2.0 in (D)
• Weight: approx 4.2 lbs
• Connector type: standard PTX AC power interface

Applications

The PSM-PTX-AC-S spare module is ideal for:

• Service provider core and edge routers requiring uninterrupted power
• Enterprise data center aggregation and distribution layers
• High-performance computing clusters that depend on stable network connectivity
• Telecom backhaul and transport networks where uptime is mission critical
• Any PTX platform deployment that mandates redundant power sources for failover protection

By keeping a PSM-PTX-AC-S module on hand, network operators can quickly replace a failed power supply, maintain service level agreements, and extend the operational life of their PTX routing assets.