RSF Supply is not an authorized distributor. We sell Preowned Surplus and Refurbished products, all warranties are with RSF Supply and not the manufacturer. Firmware or Software is not included.
Overview
- Operating temperature ranges from 0 to 50 degrees Celsius, accommodating various environmental conditions.
- Storage temperature flexibility from -20 to 70 degrees Celsius, ensuring the switch's integrity during non-operational periods.
- Supports a humidity range from 10% to 90%, both in operation and storage, non-condensing, guaranteeing reliability in diverse climates.
Specs
Model Number | SF220-48-K9 by Cisco |
Width | 440 mm (17.32 inches) |
Height | 44 mm (1.73 inches) |
Depth | 201 mm (7.91 inches) |
Mass | 2.98 kg (6.57 pounds) |
10/100 Ethernet Ports | 48 |
Gigabit Ethernet Combo Ports | 2 RJ45/SFP |
Mean Time Between Failure at 50°C | 369,704 hours |
Cooling Fans | None |
Thermal Output | 45.0 BTU per hour |
Power Use (110V) | 13.2W |
Power Use (220V) | 13.7W |
Energy-efficient Features | EEE + Energy Detect |
Operational Temperature Range | 0°C (32°F) to 50°C (122°F) |
Storage Temperature Range | -20°C (-4°F) to 70°C (158°F) |
Operational Humidity Range | 10 to 90%, non-condensing |
Storage Humidity Range | 10 to 90%, non-condensing |
Approvals | UL (UL 60950), CSA (CSA 22.2), CE, FCC Part 15 (CFR 47) Class A, C-tick |
Electrical Input | 100-240V AC, 50-60Hz, Internal Power Supply |
Buffer Size | 12MB |
Enhanced Ethernet Ports | 2 Gigabit Ethernet combination |
Standard Ethernet Interfaces | 48 Fast Ethernet |
SF220-48-K9
Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.
Product Description
The SF220-48-K9 Cisco switch measures 440 mm (W) x 44 mm (H) x 201 mm (D) and weighs 2.98 kg. It features 48 10/100 Fast Ethernet ports and 2 Gigabit RJ45/SFP combo ports, with a mean time between failures (MTBF) of 369,704 hours at 50°C. This model operates efficiently with a system power consumption of 13.2W at 110V and 13.7W at 220V, supporting EEE + Energy Detect for energy efficiency, and has a packet buffer of 12MB.Key Feature for the SF220-48-K9
- What are the dimensions of the networking hardware?
The dimensions are 440 mm (17.32 inches) in width, 44 mm (1.73 inches) in height, and 201 mm (7.91 inches) in depth. - How many Fast Ethernet ports does the part include?
It includes 48 10/100 ports and 2 Gigabit RJ45/SFP combo ports. - What is the weight of the device?
The device weighs 2.98 kg (6.57 lbs). - What is the Mean Time Between Failures (MTBF) for this device at 50°C?
The MTBF at 50°C is 369,704 hours. - Does the device have any fans?
No, the device does not have any fans. - What is the system power consumption at 110V and 220V?
At 110V, the power consumption is 13.2W, and at 220V, it is 13.7W. - How does the device contribute to energy efficiency?
The device features Green Power modes, including EEE (Energy Efficient Ethernet) and Energy Detect. - What are the operating and storage temperature ranges for the device?
The operating temperature range is 0°C (32°F) to 50°C (122°F), and the storage temperature range is -20°C (-4°F) to 70°C (158°F). - What certifications does the device hold?
The device is certified by UL (UL 60950), CSA (CSA 22.2), holds a CE mark, complies with FCC Part 15 (CFR 47) Class A, and is C-tick approved. - What are the humidity requirements for operating and storing the device?
The operating humidity range is 10% to 90% relative, non-condensing. The storage humidity range is also 10% to 90% relative, non-condensing.
Product Review
The Cisco SF220-48-K9 offers a solid balance of efficiency and scalability with its 48 Fast Ethernet ports and 2 Gigabit RJ45/SFP combo uplink ports, catering well to small to medium-sized business networks. However, its reliance on Fast Ethernet for the majority of its ports might limit bandwidth for applications requiring higher throughput. The unit's fanless design and low power consumption, alongside a high MTBF, contribute to its reliability and reduced operational costs, though the absence of full Gigabit ports across the board could be a drawback for future-proofing network infrastructure.
Overview
- Operating temperature ranges from 0 to 50 degrees Celsius, accommodating various environmental conditions.
- Storage temperature flexibility from -20 to 70 degrees Celsius, ensuring the switch's integrity during non-operational periods.
- Supports a humidity range from 10% to 90%, both in operation and storage, non-condensing, guaranteeing reliability in diverse climates.
Specifications
Model Number | SF220-48-K9 by Cisco |
Width | 440 mm (17.32 inches) |
Height | 44 mm (1.73 inches) |
Depth | 201 mm (7.91 inches) |
Mass | 2.98 kg (6.57 pounds) |
10/100 Ethernet Ports | 48 |
Gigabit Ethernet Combo Ports | 2 RJ45/SFP |
Mean Time Between Failure at 50°C | 369,704 hours |
Cooling Fans | None |
Thermal Output | 45.0 BTU per hour |
Power Use (110V) | 13.2W |
Power Use (220V) | 13.7W |
Energy-efficient Features | EEE + Energy Detect |
Operational Temperature Range | 0°C (32°F) to 50°C (122°F) |
Storage Temperature Range | -20°C (-4°F) to 70°C (158°F) |
Operational Humidity Range | 10 to 90%, non-condensing |
Storage Humidity Range | 10 to 90%, non-condensing |
Approvals | UL (UL 60950), CSA (CSA 22.2), CE, FCC Part 15 (CFR 47) Class A, C-tick |
Electrical Input | 100-240V AC, 50-60Hz, Internal Power Supply |
Buffer Size | 12MB |
Enhanced Ethernet Ports | 2 Gigabit Ethernet combination |
Standard Ethernet Interfaces | 48 Fast Ethernet |