CISCO ESW-520-48P-K9 - Cisco Small Bus Pro ESW520 48 10 100 PoE+4GigEPort
High Quality for Less
Buying a refurbished product from Renewtech can save you up to 80% off the original retail price, offering an excellent opportunity to reduce costs without sacrificing quality. Here's what you can expect from our refurbished products:
- Top-quality products at unbeatable prices
- Cost-effective and eco-friendly alternatives
- Fast delivery directly to you or your customer
- Incredible value for money
What is Refurbished?
A refurbished product is a pre-owned item that has been professionally inspected and restored to "Grade A" condition. At Renewtech, we ensure that every refurbished product is thoroughly tested, with faulty parts replaced by genuine components to ensure it functions and looks like new before it is repackaged and resold. While some refurbished products may show minor signs of wear, we guarantee that each one is:
- Inspected, tested, and restored by certified technicians
- Fully wiped of data and software, leaving no trace of previous information
- Carefully wrapped and shipped using electrostatic discharge (ESD) materials
- Accompanied by all original accessories and components (if applicable)
Warranty
Every product from Renewtech comes with a one-year warranty, starting from the date of purchase, unless otherwise specified. This warranty covers any defects in materials or workmanship that may occur under normal use of the product.
Description
CISCO ESW-520-48P-K9 - Cisco Small Bus Pro ESW520 48 10 100 PoE+4GigEPort
The Cisco 48-Port Managed Ethernet Switch is designed to meet the demanding needs of IT departments and system integrators seeking a reliable and cost-effective networking solution. With a switching capacity of 17.6 Gbit/s and support for data transfer rates up to 1 Gbit/s, this switch facilitates seamless and efficient network performance across various business environments. It integrates robust security protocols, including MAC address filtering and SSH/SSL support, ensuring secure data transmission and network integrity.
Compatibility is a key advantage of this switch, offering full support for Microsoft Windows, Linux, and Mac OS X, which makes it a versatile choice for diverse IT infrastructures. The switch also features 48 RJ-45 Ethernet ports alongside two Gigabit Ethernet and two SFP module slots, allowing for flexible connectivity options. With Power over Ethernet (PoE) capability and redundant power supply support, this device enhances operational uptime and energy efficiency, making it ideal for long-term deployment in enterprise settings.
Cisco's commitment to quality is evident in the switch's design, certified with UL, CSA, CE mark, and FCC Part 15 Class A standards, ensuring compliance with global safety and performance benchmarks. The switch operates efficiently within a temperature range of 0 to 40°C and a humidity range of 10 to 90%, making it suitable for various environmental conditions. With an MTBF of over 308,000 hours, this switch promises enduring reliability, minimizing maintenance needs and maximizing return on investment for procurement teams.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 343.78 |
| Certificates | |
|---|---|
| Certification | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A. |
| Data transmission | |
| Maximum data transfer rate | 1 Gbit/s |
| Supported data transfer rates | 10/100/1000 Mbps |
| Switching capacity | 17.6 Gbit/s |
| Design | |
| Stackable | No |
| Management features | |
| Quality of Service (QoS) support | Yes |
| Switch layer | L2 |
| Switch type | Managed |
| Multicast features | |
| Multicast support | Yes |
| Network | |
| Auto MDI/MDI-X | Yes |
| Broadcast storm control | Yes |
| Head-of-line (HOL) blocking | Yes |
| Link aggregation | Yes |
| Rate limiting | Yes |
| Spanning tree protocol | Yes |
| Operational conditions | |
| Operating relative humidity (H-H) | 10 - 90% |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating temperature (T-T) | 32 - 104 °F |
| Storage relative humidity (H-H) | 10 - 95% |
| Storage temperature (T-T) | -20 - 70 °C |
| Other features | |
| Connectivity LEDs | Y |
| Connectivity technology | Wired |
| Dimensions (WxDxH) | 440 x 375 x 44 mm |
| Input frequency | 47/63 Hz |
| Networking features | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Packet transfer speed | 13 mpps |
| Performance | |
| Compatible operating systems | Microsoft Windows, Linux, Mac OS X |
| Mean time between failures (MTBF) | 308826.25 h |
| Minimum system requirements | Mozilla Firefox v1.5, Microsoft Internet Explorer v6.0 |
| Ports & interfaces | |
| Basic switching RJ-45 Ethernet ports quantity | 48 |
| Gigabit Ethernet (copper) ports quantity | 2 |
| SFP module slots quantity | 2 |
| SFP/SFP+ slots quantity | 2 |
| Power | |
| Input voltage | 100 - 240 V |
| Output power | 370 W |
| Redundant power supply (RPS) support | Yes |
| Power over Ethernet (PoE) | |
| Power over Ethernet (PoE) | Yes |
| Protocols | |
| Management protocols | SNMPv1, SNMPv2c, SNMPv3, RMON |
| Security | |
| IGMP snooping | Yes |
| MAC address filtering | Yes |
| SSH/SSL support | Yes |
| Security algorithms | MD5 |
| Static port security | Yes |
| Weight & dimensions | |
| Weight | 6.01 kg |
Warranty
- 1-2 Days delivery in UK
- All items shipped from our own warehouse
- Question to our products? Call us +44 (0) 2046 008805
- Blindshipping directly to your customer
- We ship WORLDWIDE
Want to sell your IT equipment?
- Reliable fair market value assessments
- Effortless and flexible IT equipment pickup
- Safe and certified data destruction
- Fast and hassle-free payment


Looking for a server or storage configuration?
- Affordable and competitive pricing
- Quick global delivery
- Professional in-house technical support
- Save up to 80% compared to new equipment
