CAB-AC-32A-ISR=: How Does This Cisco Power Cable Ensure Reliability for High-Current ISR Router Deployments?



​Defining the CAB-AC-32A-ISR=​

The ​​CAB-AC-32A-ISR=​​ is a ​​32-amp AC power cable​​ engineered for Cisco’s ​​4000 Series Integrated Services Routers (ISR)​​ and select Catalyst switches. Designed to meet rigorous performance and safety standards, it ensures stable power delivery in high-demand environments like data centers, industrial sites, or enterprise networks.


​Core Technical Specifications​

  • ​Compatibility​​: Certified for ​​Cisco ISR 4000 Series routers​​ (e.g., ISR 4451-X) and Catalyst 9500 switches with 32A power supplies.
  • ​Plug Type​​: ​​IEC 60320 C19 (receptacle) to C20 (plug)​​ connectors, rated for ​​250V/32A​​ operation.
  • ​Certifications​​: Compliant with ​​UL 62​​, ​​CE​​, and ​​IEC 60320​​ for fire resistance, voltage stability, and environmental safety.
  • ​Durability​​: Reinforced insulation and shielded conductors for use in high-temperature (up to ​​60°C ambient​​) or high-vibration settings.

​Primary Use Cases​

  • ​Branch Office Routers​​: Powers ISR 4000 Series routers handling SD-WAN, VPN, or unified communications traffic.
  • ​Industrial Networks​​: Supports Catalyst switches in factories or utilities with heavy PoE++ loads (e.g., IP cameras, sensors).
  • ​Redundant Power Setups​​: Integrates with dual-power supplies to ensure uptime for mission-critical applications.

​Addressing Key User Questions​

​1. Can this cable be used with non-ISR Cisco devices?​

Yes, but only with compatible hardware like ​​Catalyst 9500 Series switches​​ that use C19/C20 connectors. Always verify device specifications to avoid mismatches.

​2. Why choose a 32A-rated cable for ISR routers?​

High-current ISR routers, especially those supporting ​​PoE+ or PoE++​​, require stable power under peak loads. Undersized cables risk overheating or voltage drops.

​3. What’s the warranty coverage?​

Cisco provides a ​​limited lifetime warranty​​ for genuine accessories like the CAB-AC-32A-ISR=, covering defects in materials or manufacturing.


​Purchasing the CAB-AC-32A-ISR=​

For assured compatibility and safety, “CAB-AC-32A-ISR=” link to (https://itmall.sale/product-category/cisco/) is available through ITMALL.SALE. They specialize in ​​Cisco-certified components​​ with bulk pricing and expedited logistics.


​Practical Insight​

In branch offices running latency-sensitive applications like VoIP, even momentary power instability can disrupt operations. I’ve debugged issues where generic cables caused intermittent router reboots—problems resolved only by switching to Cisco-validated accessories like the CAB-AC-32A-ISR=. While third-party cables might save costs upfront, the risk of unplanned downtime and costly troubleshooting makes genuine components the wiser long-term investment. For networks where reliability is non-negotiable, this cable isn’t just an accessory; it’s foundational infrastructure.

Related Post

Cisco NXN-V5P-8X-9GB= Virtualized Packet Proc

Hardware Architecture & Performance Specifications ...

UCSB-B200-M6= Technical Analysis: Cisco\̵

Core Architecture & Hardware Innovation The ​​U...

DS-C9124V-24PIVK9: Cisco’s High-Density IoT

Decoding the Product Identity The ​​DS-C9124V-24PIV...