Name: 34-1657-01 Cisco AC Power Supply 110-240V for Catalyst 3660 Series
Brand: Cisco
SKU: 34-1657-01
Price: 59.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Cisco AC Power Supply for Catalyst 3660 Series provides the necessary power input to keep switches running steadily in various network setups. It's a straightforward replacement part that fits into the existing switch chassis, ensuring your network's core remains powered without fuss.

General Information
Brand	Cisco
Part Number	34-1657-01
Product Type	Network Equipment Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Cooling Type	Active Fan
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Cisco Catalyst 3660 Series

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, UL

Product Description
This AC power supply is built to deliver consistent power to Cisco Catalyst 3660 Series switches, ensuring smooth network operations. It's commonly found in enterprise networks where continuous uptime is critical. Network administrators and IT professionals rely on this unit to maintain stable switch performance without interruptions. Key Features Compatible specifically with Catalyst 3660 Series switches Supports a wide input voltage range from 110 to 240 volts Compact design for easy installation and replacement Delivers reliable power to prevent network downtime Meets Cisco's quality standards for power components This power supply is typically deployed in data centers and office environments where Catalyst 3660 switches are in use. It plays a critical role in keeping network equipment running smoothly, helping minimize disruptions during daily operations.

Use Cases
The Cisco AC Power Supply for the Catalyst 3660 Series is typically utilized in medium to large enterprise network environments where reliable and continuous power delivery is critical. Network administrators and IT professionals managing campus networks or branch offices benefit from its compatibility and easy integration. How It's Used: Supporting core switches in campus LAN deployments to maintain uninterrupted network connectivity. Providing stable power in branch office setups with limited IT staff to ensure consistent network uptime. Enabling replacement or upgrade of power modules in existing Catalyst 3660 Series switches during maintenance windows. Facilitating rack-mounted switch environments where compact power supplies reduce space and improve airflow. Powering network devices in education institutions requiring dependable infrastructure for administrative and academic systems. By delivering stable and compatible power to Catalyst 3660 switches, this power supply supports operational continuity and scalability within enterprise IT infrastructures. Its integration helps maintain performance levels essential for network management and reduces downtime risks in critical environments.