HP

HP JD186A X290 500 V 1M RPS Cable

The JD186A delivers 500V-rated redundant power connectivity to HP X290-compatible network devices via a purpose-built 1-meter RPS cable.

$63.00*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The HP JD186A is a 1-meter power cable engineered specifically for the HP X290 Redundant Power Supply interface. Its function is singular: to provide the physical power connection between an HP X290 RPS unit and a compatible HP network device chassis, enabling redundant power delivery to protect against single power supply failure. The 500V insulation rating defines the cable's maximum dielectric strength — this is not an operating voltage specification but a safety headroom rating, ensuring the cable's insulation remains intact under the electrical stress conditions of the RPS circuit. At 1 meter, the cable length is sized for rack-internal or rack-adjacent deployments where the RPS and the powered device occupy proximate positions in the same rack or cabinet.

This cable exists to complete a redundant power architecture in HP network environments — it is not a general-purpose accessory. Its audience is network administrators and data center technicians who are deploying or servicing HP network hardware with X290 RPS support. There is no installation complexity beyond connecting the proprietary X290 connectors at each end. The critical purchasing decision is compatibility verification: the JD186A is designed for a specific HP connector interface, and buyers must confirm their HP network device supports the X290 RPS standard before ordering. For the installation it is designed to serve, it is a purpose-built, non-negotiable component.

Key Features

Manufacturer- HP

Hp part Number- JD186A

Product Type- computer cable adapters

Specifications

Manufacturer
HP
HP Part Number
JD186A
Product Type
Computer Cable Adapter
Model
X290 500 V 1M RPS Cable

Pros & Cons

👍 Pros

  • 500V insulation rating provides appropriate voltage headroom for safe operation in the X290 RPS power circuit
  • 1-meter length is purpose-matched for rack-adjacent RPS-to-device installations without excess cable management overhead
  • Purpose-built HP X290 RPS connector ensures physical and electrical compatibility with supported HP network hardware
  • Genuine HP part number (JD186A) ensures the cable meets HP's manufacturing specification for this RPS interface

👎 Cons

  • Compatibility is strictly limited to HP X290 RPS-supported network devices — no cross-platform or generic application
  • 1-meter length is inflexible for installations where the RPS unit and chassis are separated by more than one rack position
  • Proprietary connector prevents substitution with lower-cost third-party alternatives if a replacement is needed
  • Minimal product documentation is publicly available for this cable, making pre-purchase compatibility verification dependent on HP's device-specific RPS documentation

Frequently Asked Questions

The JD186A is designed for use with HP network devices that support the X290 Redundant Power Supply (RPS) interface. This cable connects an external RPS unit to the chassis, providing redundant power delivery. Compatibility is limited to HP X290 RPS-compatible hardware — it is not a universal power cable and should not be used with devices outside this specification.
The 500V rating specifies the cable's maximum insulation voltage — the threshold at which the cable's dielectric can withstand electrical stress without breakdown. For a data center power cable, this rating provides headroom above the operating voltage of the RPS circuit, contributing to safe and reliable operation over the cable's service life.
No. The JD186A uses HP's proprietary X290 RPS connector interface. Generic or third-party power cables will not mate with the X290 RPS connector — a purpose-built replacement cable matching HP part number JD186A is required for this application.
1 meter is intended for rack-adjacent or cabinet-internal installations where the RPS unit and the powered network device are in close physical proximity — typically within the same rack unit or adjacent rack positions. For installations requiring greater separation, HP offers RPS cables in other lengths under different part numbers.
This is a dedicated power cable only — it carries the redundant power supply current from the RPS unit to the network device. No data, management, or signal traffic passes through this cable.