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PWR-C45-1400DC-P Cisco Catalyst 4500 PoE Enabled Power Supply

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Investing in the Cisco PWR-C45-1400DC-P power supply for your network infrastructure offers numerous benefits ensuring high performance and reliability. Firstly, its significant 1400W DC power output is suitable for high-density deployments where power demands are substantial. The PoE capability means it can power a wide array of devices directly over your network cables, reducing the need for external power sources and simplifying installations.

Moreover, flexibility is a critical advantage. The power supply supports a range of DC input voltages, making it adaptable to different power feeds and ensuring compatibility with various deployments. Its integration with the Catalyst 4500 series means it’s optimized for these specific enterprise-level switches, which are known for their resilience and high throughput.

The option to configure input power via the command-line interface (CLI) allows for customization according to specific power requirements, which is critical in maintaining efficiency and performance. This power supply is robust and features a high-quality terminal block that accepts sizeable copper wires, made for durable and reliable connections.

Network continuity is critical, and the 4 milliseconds holdup time of the PWR-C45-1400DC-P ensures that, in the event of a power interruption, there is enough time for a seamless switchover to backup power. This brief holdup period can save your network from dropping sessions and losing data, protecting your operations from potential disruptions.

Finally, investing in a genuine Cisco power supply assures that you are getting a product designed to meet rigorous safety and performance standards. It’s a choice that contributes to overall network stability, reduces the risk of downtime, and provides peace of mind knowing that your network components are working in harmony, thanks to coherent design and trusted manufacturing quality.

Cisco Catalyst 4500 Series 1400W DC power supply with integrated power entry module (PEM).

Quick Specs

Figure 1 shows the appearance of PWR-C45-1400DC-P.

Table 1 shows the Quick Specs.

Product Code


DC-input voltage

–48 to –60 VDC (data only)

–48 to –56 VDC (inline devices)

DC-input current

31 A @ –60 VDC (data only)

180 A maximum @ –48 VDC input (data and inline devices)

The input power is configurable in the CLI. The Cisco IOS command is power dc input. Configure the switch software to match the requirements of your switch.

Power supply output capacity


– 12 VDC @120 A,

– 3.3 VDC @ 10 A

– 140 A total maximum (35 A maximum each per 5 channels) @–48 to –60 VDC input (inline devices)

1367 W+ 40 W redundant mode (data)
2267 W maximum in combined mode (data)

7500 W maximum each in redundant mode (PoE)
7280 W maximum in combined mode (PoE)

DC-input terminal block

Accepts 10 to 12 AWG size copper wire. The actual size of the wire needed is determined by the installer or the local electrician. Terminal block material is rated at 150°C

Output holdup time

4 ms

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Unmatched Affordability and Quality

The PWR-C45-1400DC-P Cisco Catalyst 4500 PoE Enabled Power Supply stands out as a testament to Northland Systems’ commitment to affordability without sacrificing quality. Buyers reap the benefits of premium-grade networking accessories at wholesale prices, backed by a 100% Low Price Guarantee. This approach ensures customers receive the best value in the market for Networking Accessories > Power Supplies, Cables and Other.

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Northland Systems sets itself apart by offering cost-free CCIE technical support. Expertise is delivered across multiple communication channels, elevating the standard for customer service in the realm of Networking Accessories > Power Supplies, Cables and Other > Cisco Power Supply, and ensuring that no additional costs impede the optimization of your network equipment’s performance.

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Your transactions for vital components like the Catalyst 4500 Switch Power Supply are protected and streamlined. Payments are safeguarded by McAfee Secure and VeriSign Secured certifications, providing peace of mind. The flexibility in shipping options further personalizes the purchasing process, accommodating various logistics needs and schedules.

Verified Authenticity and Pristine Condition

All Cisco power supplies, including the sought-after PWR-C45-1400DC-P model, are guaranteed to be authentic. Whether new sealed or refurbished, every unit undergoes rigorous testing by Cisco-certified technicians to certify its reliability and performance, ensuring customer satisfaction with Networking Accessories > Power Supplies, Cables and Other > Cisco Power Supply.

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Since 1997, Northland Systems has built a reputation for reliability coupled with substantial discounts. This long-standing presence in the industry validates the economic efficiency and dependability of purchasing long-term network solutions like the Cisco Power Supply.

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Opting for pre-owned hardware such as Networking Accessories offers a myriad of benefits. These include considerable cost savings, quicker delivery times, robust warranty coverage, a reduced environmental impact, and the opportunity to procure legacy parts vital for maintaining the stability and longevity of existing systems.

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PWR-C45-1400DC-P Cisco Catalyst 4500 PoE Enabled Power Supply

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