Cisco Catalyst 3750X and 3850 Stack Power Cable 150CM (CAB-SPWR-150CM) | New
SKU: CAB-SPWR-150CM-N
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Overview of Cisco Catalyst 3750X and 3850 Stack Power Cable 150CM (CAB-SPWR-150CM) | New
The Cisco Catalyst 3750X and 3850 Stack Power Cable 150CM (CAB-SPWR-150CM) is a 150 cm Cisco StackPower cable is intended to link Catalyst 3750X and 3850 switches for redundancy and shared power. It is an extra power connecting cord that keeps stacked switch deployments operating efficiently. The Cisco CAB-SPWR-150CM is designed for stackable Cisco Catalyst systems that require dependable switch power sharing. It contributes to the development of a more robust network architecture by connecting StackPower-capable units, allowing power to be dispersed across the stack rather than depending on the supply of a single switch. Its 150 cm length allows you to create a variety of rack configurations while keeping the cables between neighboring switches neatly managed. Because of this, it is a useful addition to enterprise switch stacks where uptime, service continuity and simpler maintenance are crucial.
Key Features of Cisco Catalyst 3750X and 3850 Stack Power Cable
• 150 cm StackPower cable for Cisco Catalyst 3750X and 3850 switches.
• Designed as a spare power cable for stack power connectivity.
• Supports power sharing between stacked switches to improve resilience.
• XPS-to-XPS connector design for Cisco StackPower environments.
• Compatible with multiple Catalyst 3750X models, including 24-port and 48-port variants.
• Helps simplify rack cabling in stacked network deployments.
Benefits of Cisco Catalyst 3750X and 3850 Stack Power Cable
🗹 Improves power redundancy by allowing switches in a stack to share available power.
🗹 Reduces downtime risk in critical network environments by supporting resilient stack designs.
🗹 Makes maintenance easier with a purpose-built spare cable for Catalyst stacks.
🗹 Supports cleaner, more organized installations in dense rack setups.
🗹 Extends the value of existing Cisco Catalyst 3750X and 3850 infrastructure.
Specifications
Specifications for Cisco Catalyst 3750X and 3850 Stack Power Cable 150CM (CAB-SPWR-150CM) | New
| Manufacturer | Cisco |
| Manufacturer Part Number | CAB-SPWR-150CM |
| Product Name | Cisco Catalyst 3750X and 3850 Stack Power Cable 150CM |
| Product Type | Stacking Cable |
| Color | Gray |
| Function | Connects StackPower-capable switches to share power between stacked devices |
| Compatibility | Cisco Catalyst 3750X Series and Cisco Catalyst 3850 Series switches |
| Supported Models | 3750X-12S-E, 3750X-12S-S, 3750X-24P-L, 3750X-24P-S, 3750X-24S-E, 3750X-24S-S, 3750X-24T-L, 3750X-24T-S, 3750X-48PF-L, 3750X-48PF-S, 3750X-48P-L, 3750X-48P-S, 3750X-48T-L, 3750X-48T-S, and Cisco Catalyst 3850 stack power environments |
| Cable Length | 150 cm |
| Cable Length Equivalent | 1.5 m / 5 ft |
| Connector 1 | XPS |
| Connector 2 | XPS |
| Device Supported | Network switch |
| Power Sharing Support | Yes, via Cisco StackPower |
| Redundancy Support | Yes, supports shared power and power redundancy in stacked deployments |
| Operating Temperature | 0 C to 40 C |
| Storage Temperature | Not consistently published across sources |
| Humidity Range | 5% to 95% non-condensing |
| Spare Part | Yes |
| Notes | Distinct from StackWise cables; intended specifically for StackPower connections |
User Guides
Frequently Asked Questions
Cisco Catalyst 3750X and 3850 Stack Power Cable 150CM
Frequently Asked Questions (FAQ's)
Which Cisco switches are compatible with the CAB-SPWR-150CM?
The cable is designed for compatible Cisco Catalyst 3750-X Series and Cisco Catalyst 3850 Series switches that support Cisco StackPower technology.
What is the length of this Stack Power cable?
The cable measures 150 centimeters (1.5 meters) in length.
What is Cisco StackPower?
Cisco StackPower is a technology that allows compatible Catalyst switches to share available power through dedicated StackPower cables, improving redundancy and power utilization.
Can this cable transfer network data?
No. The CAB-SPWR-150CM is designed specifically for StackPower connections and power sharing. It is not used for Ethernet or StackWise data communication.
Is this the same as a StackWise cable?
No. StackWise cables handle switch data stacking, while StackPower cables are dedicated to shared power distribution.
Is this an OEM Cisco accessory?
Yes. CAB-SPWR-150CM is a genuine Cisco StackPower cable.
Why choose a 150 cm cable?
The longer cable accommodates rack layouts where switches are separated by greater vertical distances than shorter StackPower cables allow.
Can the cable be used for new installations?
Yes. It is suitable for both new StackPower deployments and replacement applications.
Does this cable improve switch redundancy?
Yes. When used within supported StackPower configurations, it helps enable shared power redundancy among connected switches.
Can multiple switches share power?
Yes. Cisco StackPower technology allows compatible switches within the StackPower domain to share available power resources.
Is installation difficult?
No. The cable installs easily using the dedicated StackPower ports on supported Cisco switches.
Can this cable replace a damaged StackPower cable?
Yes. It is designed as a direct OEM replacement for compatible Cisco StackPower installations.
Is the cable suitable for enterprise networks?
Yes. It is commonly deployed in enterprise campuses, branch offices, data centers, education, healthcare and government networks.
Does the cable require software configuration?
The physical cable itself does not require configuration. StackPower functionality is managed through compatible Cisco switch software.
Is the cable durable?
Yes. Cisco manufactures the cable to meet enterprise-quality standards for long-term deployment.
Does the cable support Catalyst 3850 switches?
Yes. It is fully compatible with supported Cisco Catalyst 3850 Series switches using StackPower.
Can I use this cable with unsupported Cisco switch models?
No. The cable is intended only for compatible Cisco switches equipped with StackPower functionality.
Is this cable hot-swappable?
Installation practices should follow Cisco documentation and your organization's maintenance procedures to avoid service interruptions.
Is CAB-SPWR-150CM the official Cisco part number?
Yes. CAB-SPWR-150CM is the official Cisco part number for the 150 cm Stack Power Cable.
Why choose the Cisco Catalyst 3750X and 3850 Stack Power Cable 150CM (CAB-SPWR-150CM)?
The Cisco CAB-SPWR-150CM provides genuine Cisco compatibility, 150 cm deployment flexibility, reliable StackPower connectivity, enterprise-grade durability, shared power redundancy and optimized power distribution, making it an essential accessory for Cisco Catalyst 3750-X and 3850 StackPower deployments.