The Cisco 34-1677-01 is a DC power supply for the Catalyst 2950 series switch, covering the WS-C2950-12/24/48, WS-C2950T-24/48 and WS-C2950G-12/24/48-EI variants, rated for -36V to -72V DC input and delivering 54W maximum output at +12V/4.5A. DC input power supplies of this kind are fitted where a switch is deployed in a telecom-standard DC-powered environment, such as a central office or cabinet running on -48V DC plant power, rather than a standard AC mains supply. It is the correct field-replaceable spare for restoring DC power on an existing 2950 deployment already wired into DC plant power, rather than a general AC-to-DC alternative. This is a routine spare for maintaining established Catalyst 2950 deployments in DC-powered sites. Tech-Star supplies genuine Cisco power spares for these platforms.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Cisco 34-1677-01 refurbished or new?
Tech-Star supplies both new and refurbished Cisco 34-1677-01. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Cisco 34-1677-01?
Refurbished Cisco 34-1677-01 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Cisco 34-1677-01?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Cisco 34-1677-01 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Cisco 34-1677-01 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.