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Silver rectangular network power supply unit with front vent grille and rear power socket

Cisco Systems, Inc.

Cisco Systems, Inc. C3K-PWR-750WAC= 750W AC power supply

SKU CH-38PC-5W4GX MPN C3K-PWR-750WAC=

750 W AC power supply for Catalyst 3560-E and 3750-E switches

  • Product typePower Supply
  • DetailsCisco Catalyst 3560E-24PD Switch Cisco Catalyst 3560E-24TD S
  • Delivers 750 W AC power to Catalyst 3560-E and 3750-E switches
  • Hot-swappable module keeps Catalyst 3560-E and 3750-E networks running during replacement
  • Compatible with 24-port and 48-port Catalyst 3560-E and 3750-E models
  • Works with Cisco RPS 2300 for redundant power protection

Compatible Catalyst Switches

This 750 W AC power supply fits Cisco Catalyst 3560-E and 3750-E switches including the 24- and 48-port PD and TD models. It also supports the 3560E-48PD-F variant and the RPS 2300 redundant power system. The unit is designed for direct installation in those chassis.

Replaces Failed or Missing Unit

It replaces a failed or missing 750 W AC supply in the listed Catalyst switches or the RPS 2300. The upgrade is worth it when a switch loses its original power module or when a redundant power system needs a matching AC unit for failover.

How it compares

Measured against everything we stock in Patch Panels, PoE & LAN Adapters, at today’s prices. Recalculated every night.

Price $651.99
Pricier than about 90% of the 559 comparable items (median $56.99).

Specifications

Product
Brand nameCISCO
Model nameC3K-PWR-750WAC=
Product typePower Supply
Size & build
Shipping weight4.08 kg
Package size427 × 238 × 162 mm

Questions about this item

Which Catalyst switch models accept this 750 W AC power supply?

It fits Catalyst 3560-E models with 24 or 48 ports and Catalyst 3750-E models with 24 ports, matching the exact chassis listed in the compatibility data.

What installation step is most often missed when fitting this unit?

Slide the supply fully home until the latch clicks, then tighten the captive screw; skipping the screw leaves the unit loose and can break the AC connection.

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