Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Juniper B-EX4300-48P-5S-E EX4300 48x RJ45 PoE+ 1000BT 4x QSFP+ Switch
- 48 x 10/100/1000BASE-T RJ45 ports with PoE+
- 5x 10Gbps QSFP+ uplink ports
- Layer 3 switching capabilities
- Supports Virtual Chassis technology for scalability
- Junos OS for robust network management
- Ideal for enterprise campus and branch deployments
B-EX4300-48P-5S-E isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Model
- EX4300-48P-5S-E
- SKU
- B-EX4300-48P-5S-E
- Port Configuration
- 48 x 1GbE PoE+, 5 x 40GbE QSFP+
- Switching Capacity
- Up to 1.44 Tbps
- Forwarding Rate
- Up to 1080 Mpps
- PoE Budget
- Up to 1440W (with optional power supplies)
Product details
The Juniper EX4300-48P-5S-E is a versatile 48-port Gigabit Ethernet switch designed for campus and data center environments. It offers Power over Ethernet Plus (PoE+) capabilities, enabling it to power connected devices like IP phones and wireless access points.
Technical Information
| Model | EX4300-48P-5S-E |
| SKU | B-EX4300-48P-5S-E |
| Port Configuration | 48 x 1GbE PoE+, 5 x 40GbE QSFP+ |
| Switching Capacity | Up to 1.44 Tbps |
Additional Specifications
| Forwarding Rate | Up to 1080 Mpps |
| PoE Budget | Up to 1440W (with optional power supplies) |
| Form Factor | 1U Rackmount |
Description
The Juniper EX4300-48P-5S-E switch is a member of the EX4300 series, offering a compact and cost-effective solution for enterprise networking needs. It provides high-density Gigabit Ethernet ports with Power over Ethernet Plus (PoE+) support, making it suitable for powering a wide range of connected devices. The inclusion of 40Gbps QSFP+ uplink ports ensures ample bandwidth for uplinks to core networks or for stacking multiple switches. This switch is designed to support advanced Layer 3 routing protocols, enabling it to function effectively in complex network topologies. Its compatibility with Juniper's Virtual Chassis technology allows for the creation of a single logical switch from multiple physical devices, simplifying management and enhancing resilience. The EX4300 series runs on the Junos OS, providing a consistent and powerful operating system across Juniper's portfolio. With its combination of high port density, PoE+ capabilities, and robust Layer 3 features, the EX4300-48P-5S-E is an excellent choice for enterprise campus access layers, branch office aggregation, and small data center deployments. It delivers the performance, scalability, and manageability required for modern business networks.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for B-EX4300-48P-5S-E.
