Description
The Cisco PWR-C2-640WAC is a 640W AC power supply module designed for Cisco Catalyst 2960-X and 2960-XR Series switches. It delivers reliable power for switch operation and PoE devices, and supports redundancy when used with an optional secondary power supply.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Cisco |
| Category |
Networking Equipment |
| Part Number |
PWR-C2-640WAC |
| Subcategory |
Power Supply Modules |
| Maximum Output Power |
640 W |
| Input Voltage Range and Frequency |
640 W, 100 to 240 VAC (autoranging), 50 to 60 Hz |
| Input Current |
8–4 A |
| Output Ratings |
+12 V @ 20.83 A, –54 V@7.36 A |
| Total Input BTU |
2371 BTUs per hour, 695 W
|
| Total Output BTU |
2183 BTUs per hour, 640 W |
| Storage Temperature |
–40 to 158° F (–40 to 70° C) |
| Relative Humidity |
5 to 96% (noncondensing) |
| Altitude |
AC power supply: Up to 16,400 feet (5,000 m) |
| Dimensions (H x W x D) |
1.58 x 3.75 x 11.75 in. (4.0 x 9.5 x 29.8 cm) |
| Weight |
1.41 kgs |
Information About PWR-C2-640WAC
The Cisco PWR-C2-640WAC is a 640-watt AC power supply module designed for use with Cisco Catalyst 2960-X and 2960-XR Series switches. It provides ample power to support both the switch and connected Power over Ethernet (PoE) devices. When used in conjunction with a secondary power supply, it supports full power redundancy, making it ideal for high-availability environments.
Key Features:
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Power Output: 640 Watts total
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Power Type: Internal AC power supply
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Hot-Swappable: Yes – can be replaced without powering down the switch
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Redundancy Support: Compatible with secondary power supply for full redundancy (on 2960-XR switches)
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PoE Support: Powers switch and PoE/PoE+ devices, depending on the switch configuration
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Cooling: Integrated fan for thermal control
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Input Voltage Range: 100–240V AC
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Input Frequency: 50/60 Hz
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Compatibility: Cisco Catalyst 2960-X and 2960-XR Series switches
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Operating Temperature: 32 to 113°F (0 to 45°C)
Ideal for enterprise networks requiring reliable, scalable power for both switching functions and PoE/PoE+ device support. It enhances uptime and power flexibility, especially in environments with critical networking infrastructure.
