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Compact and efficient switch for office access. Performance has been steady since installation.
EX4300-24T
EX4300, 24-Port 10/100/1000BaseT + 350W AC PS
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EX4300-24T
EX4300, 24-Port 10/100/1000BaseT + 350W AC PS
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EX4300-24T is a high-performance, rack-mount Ethernet switch designed with a robust architecture that supports both Layer 2 and Layer 3 functionalities. It features 24 fixed 10/100/1000BASE-T ports for copper connectivity along with 4 dedicated 10GbE SFP+ uplink ports, allowing for reliable and versatile network deployments. Its Virtual Chassis stacking capability enables organizations to interconnect up to 10 switches to form a single, scalable logical device, ensuring seamless performance and efficient management.
EX4300-24T offers flexible power options with an integrated AC power supply, and its non-blocking design ensures high throughput and low latency for diverse use cases such as campus LAN, data centers, and enterprise networks. Built to support demanding networking environments, it combines advanced performance with a compact form factor that simplifies installation, enhances scalability, and reduces overall operational costs.
EX4300-24T price is $1,761.00, a 74.9% saving from the Juniper list price of $7,013.00. EX4300-24T is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EX4300-24T for additional pricing. Browse the full Juniper Ex4300 Series Ethernet Switches series or explore all Juniper products.
In a multi-floor corporate campus deploying 120+ wireless APs and IoT sensors, the Juniper EX4300-24T 24-Port switch with 350W AC PS powers devices via PoE+, aggregates traffic over four 10GbE uplinks, and forms a resilient Virtual Chassis. The outcome is simplified operations, 99.99% network availability, and centralized power budgeting for mission-critical Wi-Fi and sensor networks.
A regional retail chain equips 15 branch offices with IP phones, HD cameras, and wireless guest networks using the EX4300-24T 24-Port switch featuring 350W AC PS. Built-in MACsec encryption, PoE+ power budgeting, and sub-50 ms failover deliver high security, plug-and-play deployment, and operational consistency—reducing branch IT overhead by 40%.
In a containerized data center fabric, the EX4300-24T 24-Port switch with 350W AC PS serves as a leaf node in an EVPN-VXLAN network, offering low-latency 1 GbE access and four 10 GbE spine uplinks. Automation via Ansible and Virtual Chassis scaling accelerate provisioning by 70%, while consistent throughput boosts application performance by 30%.
To get the detailed certification, please go to the Compliance Center.
 EX4300-24T |  EX4300-48T-AFI |  EX4300-48P-TAA |  EX4300-24T-TAA |  EX4300-48T-DC | |
|---|---|---|---|---|---|
| Depth | 8.7 inches | 14.9 inches | 17.3 inches | 10.7 inches | 11.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 64 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 | 1.75 inches |
| IOS | N/A | IP Services | LAN Base | IP Services | 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 | EX4300-24T | EX4300-48T-AFI | EX4300-48P-TAA | EX4300-24T-TAA | EX4300-48T-DC |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair / Fiber | Twisted Pair / Fiber |
| Memory | 512 MB | 512 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 48 Ports | 24 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | POE+ | Non POE | Non POE |
| Port/Expansion Slot Details | 24 x 10/100/1000 RJ-45 ports and 4 x 10GbE SFP+ uplink ports | 48 x 10/100/1000 RJ45 ports and 4 x 1Gb SFP ports | N/A | 24 x 10/100/1000 Ethernet ports and 4 x 1/10G SFP+ uplink ports | N/A |
| Power Consumption | 87 W | 95W | 370 W | 46 W | 30 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | DC Power Supply |
| Product Name | Juniper EX4300-24T Ethernet Switch | EX4300-48T-AFI Ethernet Switch | Juniper EX4300-48P-TAA Ethernet Switch | EX4300-24T-TAA Ethernet Switch | EX4300-48T-DC 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 | No | 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 | 176 Gbps | 176 Gbps | 128 Gbps | 176 Gbps |
| Switching Capacity with Stacking | 320 Gbps | 352 Gbps | 320 Gbps | N/A | 352 Gbps |
| Uplink Configuration | 10G | 1G | 1G | 1G / 10G | 1G / 10G |
| Weight | 9.4 lbs | 18 lbs | 12 lbs | 7.5 lbs | 13 lbs |
| Width | 19 inches | 17.3 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Compact and efficient switch for office access. Performance has been steady since installation.
Good switching capacity and easy management. Works well for our branch network needs.
Stable operation and straightforward configuration. Ideal for smaller enterprise setups.
No downtime experienced so far. Junos interface is familiar and reliable.
Solid access switch with enterprise grade reliability.
The EX4300-24T is a stackable Ethernet switch with 24 10/100/1000Base-T ports and an integrated 350W AC power supply, designed for high-performance enterprise access and aggregation deployments.
The EX4300-24T delivers 24 auto-sensing 10/100/1000Base-T RJ-45 ports for copper connectivity.
No. The EX4300-24T model does not include PoE capability; for PoE support, consider the EX4300-24P variant.
It offers a non-blocking throughput of up to 256 Gbps and a packet forwarding rate of 190 Mpps.