Juniper EX4000-12P

12 ports
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Product details

The Juniper EX4000-12P is a powerful, managed network switch designed for use in enterprise and data center environments. With its Layer 2 and Layer 3 switching capabilities, it offers comprehensive network management features necessary for demanding applications. The switch is equipped with 12 Gigabit Ethernet ports that support auto-negotiation of 10/100/1000 Mbps. An integrated Power-over-Ethernet (PoE) functionality allows for direct power supply to connected devices such as IP phones and Wi-Fi access points via network cables. The compact 1U form factor of the device is ideal for space-constrained rack installations while ensuring robust heat dissipation for continuous operation. The EX4000-12P supports Juniper's Junos operating system, providing a consistent and user-friendly management experience.

  • Layer 2 and Layer 3 switching capabilities
  • Integrated Power-over-Ethernet (PoE) functionality
  • Advanced security protocols and VLAN support
  • Robust heat dissipation for continuous operation
  • Support for jumbo frames up to 9216 bytes.

Key specifications

Switch type
PoE switch, Rack switch
Number of PoE ports
12 ports
Management
Cloud managed, Unmanaged
Switch functions
Link Aggregation, PoE, Quality of Service (QoS)
Network connections
SFP+ (4x)
Max. port speed
1000 Mbit/s

General information

Item number
66821740
Manufacturer
Juniper
Category
Network switches
Manufacturer No.
EX4000-12P
Release date
30.1.2026

Colour

Colour
Grey
Exact colour description
Grey

Switch properties

Switch type
PoE switch, Rack switch
Rack Unit
1U
Rack height units
1 U
Number of ports
12 ports
Number of PoE ports
12 ports
PoE budget
240 W
Management
Cloud managed, Unmanaged
Switch functions
Link Aggregation, PoE, Quality of Service (QoS)
switching layer
Layer 2, Layer 3
Switching capacity
52 Gbit/s
VLAN type
Tagged VLAN
Max. Number of VLANs
1020x
MAC adress table size
32000

Network connections

Network connections
SFP+ (4x)
Max. port speed
1000 Mbit/s
Max. port speed RJ45
1000 Mbit/s

Application range

Application range
Network

Mains supply properties

Network operation
Power supply internal

Power

Power consumption
34 W

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Product dimensions

Length
25.37 cm
Width
26.40 cm
Height
4.34 cm
Weight
3120 g

30-day right of return
36 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Network switches» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Juniper
    Not enough data
  • 1.LevelOne
    0 %
  • 2.Renkforce
    0.1 %
  • 3.Netgear
    0.2 %
  • 3.TP-Link
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Juniper
    Not enough data
  • 1.Cudy
    0 days
  • 1.Netgear
    0 days
  • 1.TP-Link
    0 days
  • 4.Trendnet
    1 day

Return rate

How often is a product of this brand in the «Network switches» category returned?

Source: Digitec Galaxus
  • Juniper
    Not enough data
  • 1.Mercusys
    1 %
  • 2.Delock
    1.1 %
  • 2.Shelly
    1.1 %
  • 4.Netgear
    1.3 %
Source: Digitec Galaxus