Name: Juniper M40 DC Power Supply
Brand: Juniper Networks
Price: 449.95 USD
Availability: InStock

Juniper Networks PWR-M40-DC-S Juniper M40 DC Power Supply

Overview The Juniper M40 DC Power Supply (part number PWR-M40-DC-S) is a high-efficiency, compact power solution designed for mission critical networking equipment. Engineered by Juniper Networks, this unit delivers reliable DC power to a range of ro... Read More

price

$449.95

In Stock: 50
Manufacturer: Juniper Networks
Model or Part: PWR-M40-DC-S
Condition: Refurbished
Weight: 23.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Juniper M40 DC Power Supply (part number PWR-M40-DC-S) is a high-efficiency, compact power solution designed for mission critical networking equipment. Engineered by Juniper Networks, this unit delivers reliable DC power to a range of routers, switches and security appliances, ensuring uninterrupted performance in data centre, carrier and enterprise environments.

Key Features

High efficiency conversion minimizes heat and reduces operating costs
Wide input voltage range supports 100 to 240 V AC, 50/60 Hz
Redundant hot-swap capability for seamless power continuity
Built-in over-voltage, over-current and short-circuit protection
Compact 1U rack-mount form factor saves valuable rack space
LED status indicators provide quick visual confirmation of power health

Technical Specifications

Model / Part Number: PWR-M40-DC-S
Output Voltage: 48 V DC
Output Current: 83 A (max)
Power Rating: 4 kW
Input Voltage: 100-240 V AC
Input Frequency: 50-60 Hz
Efficiency: up to 94 percent
Operating Temperature: 0 to 40 degrees C
Storage Temperature: -40 to 70 degrees C
Dimensions: 1.75 in (height) x 17.5 in (width) x 13.5 in (depth)
Weight: approx 27 lb

Applications
The M40 DC Power Supply is ideal for powering high-density routing platforms such as the Juniper MX series, core switching chassis, and security gateways. It is commonly deployed in:

Carrier aggregation nodes and edge routers
Enterprise data centre core and distribution layers
Telecom back-haul and metro networks
Industrial and outdoor networking enclosures requiring robust DC power

By providing stable, efficient power delivery, the Juniper M40 DC Power Supply helps maintain network uptime, reduce energy costs and simplify power management across diverse deployment scenarios.