Juniper JPSU-H-340W-E-DC 340W DC External Power Supply for EX4100-H-12MP-DC Switch

• Industrial Ethernet network deployments
• Factory automation and smart manufacturing networks
• Utility and energy infrastructure communication systems
• Transportation and railway networking
• Outdoor or remote enterprise edge locations
• Smart city connectivity projects
• Building automation and IoT edge networks
• Oil and gas field networking environments
• Government and defense infrastructure networks
• Remote branch and distributed enterprise locations 

• Designed for Juniper EX Series hardened switching environments
• Compatible with EX4100-H-12MP-DC switch deployments
• 340W DC external power supply
• Supports DC-powered network installations
• Enables industrial edge networking deployments
• Provides matched OEM power compatibility
• Simplifies replacement and maintenance planning
• Supports rugged infrastructure modernization
• Suitable for remote and distributed network locations
• Helps improve deployment flexibility
• Supports enterprise lifecycle management
• Reduces operational complexity through platform compatibility
• Ideal for industrial and mission-critical environments
• Supports reliable edge connectivity infrastructure
• Enables scalable network expansion projects

• Brand: Juniper
• Product Name: Juniper 340W DC External Power Supply
• Model Number: JPSU-H-340W-E-DC
• SKU: JPSU-H-340W-E-DC
• Product Family: Juniper EX Series
• Supported Platform: Juniper EX4100-H-12MP-DC
• Product Category: Network Switch Power Supply
• Product Type: External DC Power Supply
• Power Output: 340W
• Input Power Type: DC
• PSU Configuration: External Power Supply
• Designed For: Hardened Ethernet Switch Deployment
• Compatible Switch Series: EX4100-H Series
• Compatible Switch Model: EX4100-H-12MP-DC
• Installation Type: External PSU Connection
• Primary Function: Provides DC power to compatible Juniper switch
• Deployment Environment: Industrial Networking
• Deployment Environment: Enterprise Edge Networking
• Deployment Environment: Utility Infrastructure
• Deployment Environment: Transportation Networks
• Deployment Environment: Remote Site Connectivity
• Network Role: Access / Edge Switching Infrastructure
• Application Area: Industrial Ethernet, IoT Edge, Mission-Critical Networks
• Hardware Compatibility: Juniper EX4100-H-12MP-DC
• Replacement Type: OEM Replacement Power Supply
• Procurement Type: Genuine Juniper Accessory
• Lifecycle Use: New Deployment, Expansion, Replacement, Spare Inventory

Why Choose This Product?

• Organizations select the JPSU-H-340W-E-DC when deploying Juniper hardened switches in environments that require DC-powered operation and reliable edge connectivity. Its compatibility with the EX4100-H-12MP-DC simplifies procurement and ensures a matched power solution for ruggedized networking deployments. Compared with conventional indoor AC power solutions, this DC external PSU provides better alignment with industrial, transportation, utility, and remote infrastructure requirements. It supports long-term operational efficiency by reducing deployment complexity and enabling consistent spare inventory management.