Cisco C3KX-PWR-1100WAC 1100W AC Power Supply — Tested & Backed by a 10-Year Warranty

Save big on the Cisco C3KX-PWR-1100WAC, a 1100W AC hot-swappable power supply engineered for Cisco Catalyst 3560-X and 3750-X series switches. Every unit is professionally inspected, tested to factory specifications, and backed by Reef Telecom's industry-leading 10-year warranty. Free shipping on orders over $300.

Key Specifications

• Part Number: C3KX-PWR-1100WAC
• Power Output: 1100W AC
• Input Voltage: 115–240V AC (50–60 Hz)
• Output Voltage: -56V DC at 19.64A
• Input Current: 12A at 110V / 6A at 220V
• Form Factor: Hot-Swappable Plug-in Module
• PoE Support: Up to 48 ports
• MTBF: 500,000 hours
• Dimensions: 3.5 x 29.8 x 8.3 cm (1.38 x 11.72 x 3.25 in.)
• Weight: 1.4 kg (3 lb)
• Operating Temp: -5°C to 45°C (23°F to 113°F)
• Condition: Refurbished — Tested to OEM Standards

Why Choose This Power Supply?

• Hot-Swappable Design: Replace or add power supplies without network downtime — zero disruption to live operations.
• PoE Capable: Powers PoE devices across up to 48 switch ports, reducing cabling requirements.
• Enterprise-Grade Reliability: 500,000-hour MTBF rating delivers the uptime your business demands.
• Wide Voltage Range: Auto-sensing 115–240V AC input for worldwide deployment flexibility.

Compatibility

Designed for Cisco Catalyst 3560-X and 3750-X series PoE-capable switches, including WS-C3560X-48PF-L, WS-C3560X-48PF-S, WS-C3560X-24U-L, WS-C3560X-48U-L, WS-C3750X-48PF-L, WS-C3750X-48PF-S, and more.

All refurbished products from Reef Telecom are professionally tested, cleaned, and restored to full working condition. Order with confidence — backed by our 10-year warranty and free shipping on orders over $300.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.