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Compact PoE switch ideal for smaller floors.
EX3400-24P
24PORT EX3400 10/100/1000BASET POE+ 4 X 1/10G SFP/SFP+ 2X40G...
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EX3400-24P
24PORT EX3400 10/100/1000BASET POE+ 4 X 1/10G SFP/SFP+ 2X40G...
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EX3400-24P delivers a robust, high-performance switching solution built on a compact, fixed-configuration architecture, ideal for enterprise and campus environments. Designed with versatile power options and integrated PoE+ support, it efficiently powers connected devices while maintaining low energy consumption and high reliability.
EX3400-24P features 24 Gigabit Ethernet ports complemented by 4 SFP uplink ports, enabling flexible connectivity and superior stacking scalability with Virtual Chassis technology. Its high switching capacity and Layer 2/Layer 3 functionality make it perfectly suited for dynamic network infrastructures, ensuring seamless performance for critical applications and services.
EX3400-24P price is $932.00, a 80.2% saving from the Juniper list price of $4,700.00. EX3400-24P is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EX3400-24P for additional pricing. Browse the full Juniper Ex3400 Series Ethernet Switches series or explore all Juniper products.
In a multi-floor branch office, IT teams deploy 80+ Wi-Fi 6 APs connected to EX3400-24P-24PORT EX3400 10/100/1000BASET POE+ 4 X 1/10G SFP/SFP+ 2X40G QSFP+ switches. Leveraging 24 PoE+ ports for inline power and 4× 1/10 GbE SFP+ uplinks to the core, this design delivers sustained throughput for high-density wireless clients. Outcome: Simplified provisioning, zero-downtime during peak usage, and a 40% reduction in cabling and operational expenses.
A global manufacturer integrates 4K surveillance cameras and door controllers across 10 production lines using EX3400-24P-24PORT EX3400 10/100/1000BASET POE+ 4 X 1/10G SFP/SFP+ 2X40G QSFP+ switches. Dual 40 GbE QSFP+ rings create a self-healing backbone, while PoE+ ports power 60+ devices at the edge. Outcome: Uninterrupted, sub-5 ms video streaming, automated threat detection, and 99.99% network availability.
A university consolidates 200 VoIP phones and 120 IoT sensors into a two-unit EX3400-24P Virtual Chassis using EX3400-24P-24PORT EX3400 10/100/1000BASET POE+ 4 X 1/10G SFP/SFP+ 2X40G QSFP+ switches. Four 1/10 GbE SFP+ uplinks and 40 GbE QSFP+ stacking provide seamless bandwidth aggregation and dynamic VLAN enforcement. Outcome: Centralized management, sub-15 minute device onboarding, and a 50% improvement in traffic segmentation and security compliance.
To get the detailed certification, please go to the Compliance Center.
 EX3400-24P |  EX3400-24P-TAA |  EX3400-48P-TAA |  EX3400-48T |  EX3400-24T-TAA | |
|---|---|---|---|---|---|
| Depth | 11 inches | 10.7 inches | 11.8 inches | 12.4 inches | 11.4 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.73 inches | 1.73 inches | 1.73 inches |
| IOS | IP Lite | LAN Base | LAN Base | LAN Base | LAN Base |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | EX3400-24P | EX3400-24P-TAA | EX3400-48P-TAA | EX3400-48T | EX3400-24T-TAA |
| Media Type Supported | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber | Twisted Pair | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 512 MB | 512 MB |
| Number of Downlink Ports | 24 Ports | N/A | 48 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 12–24 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | POE+ | POE+ | POE+ | Non POE | Non POE |
| Port/Expansion Slot Details | 24 PoE ports and 4 SFP uplink ports | 24 x 10/100/1000 PoE+ ports and 4 x 1G SFP uplink ports | 48 PoE 10/100/1000 ports and 4 10Gb SFP+ uplink ports | N/A | 24 10/100/1000Base-T ports and 4 1G SFP uplink ports |
| Power Consumption | 370 W | 370 W | N/A | 95W | 36 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Juniper EX3400-24P Ethernet Switch | Juniper EX3400-24P-TAA Ethernet Switch | Juniper EX3400-48P-TAA Ethernet Switch | Juniper EX3400-48T Ethernet Switch | Juniper EX3400-24T-TAA Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 128 Gbps | 1440 Gbps | 176 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 320 Gbps | 320 Gbps | 1440 Gbps | 352 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 1G | 10G | 1G | 1G |
| Weight | 10 lbs | 15 lbs | 13 lbs | 14 lbs | 9.3 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Compact PoE switch ideal for smaller floors.
Reliable access switching.
Easy configuration.
Good performance.
Met needs.
The EX3400-24P offers 24 10/100/1000BASE-T PoE+ ports, four 1/10G SFP/SFP+ uplinks, two 40G QSFP+ uplinks, virtual chassis stacking, and Junos OS automation.
The EX3400-24P delivers a 715 W PoE+ budget, supporting up to 30 W per port to power IP phones, cameras, and wireless access points.
Yes, it supports Juniper Virtual Chassis technology to stack up to 10 units into a single logical switch for simplified management and high availability.
It features four dual-rate 1/10G SFP/SFP+ ports and two 40G QSFP+ ports, providing flexible uplinks and high-bandwidth aggregation.