JL600A#ABA HPE Aruba X391 550 Watt Hot Plug Power Supply.

HPE JL600A#ABA 550 Watt Power Supply

The HPE JL600A#ABA Aruba X391 ensures robust, redundant power delivery to enterprise-class network switches. Designed for operational continuity and minimal downtime, this 550W hot-swappable power module supports critical networking environments.

General Information:

• Manufacturer: HPE
• Part Number: JL600A#ABA
• Device Type: Redundant Power Supply - Hot-plug  

Key Technical Specifications

• Model: JL600A#ABA Aruba X391
• Wattage Capacity: 550 Watts of continuous power
• Form Factor: Plug-in module, easily replaceable
• Operational Mode: Hot-plug & Redundant support for failover protection
• Voltage Input: Alternating Current (AC) 

Compatibility  

• Aruba CX 8360-12C
• Aruba CX 8360-16Y2C
• Aruba CX 8360-24XF2C
• Aruba CX 8360-32Y4C
• Aruba CX 8360-48XT4C
• Aruba CX 8100 24x10GBASE-T
• Aruba CX 8100 4x10G SFP+ and 4x40/100G QSFP28

Business-Critical Benefits

• Maximizes equipment uptime with redundant architecture
• Delivers stable, uninterrupted power to core networking devices
• Facilitates smooth operations even during load balancing or expansion

Smart Design for Long-Term Use

• Reduced power draw under variable loads
• Integrated with Aruba switch chassis for airflow efficiency
• Supports long lifecycle deployments with minimal maintenance

Ideal Use Cases

• Enterprise networking infrastructures
• Data center aggregation layers
• Campus core and distributed networks

Advantages of Hot-Pluggable Redundancy

• Continuity of service during maintenance or replacement
• Rapid recovery from any individual unit’s failure
• Minimized network disruption in high‑availability setups

Key Benefits for Business‑Critical Environments

• Enterprise‑level reliability engineered into every module
• Redundant configuration options reduce risk of outage
• Hot-swap capability ensures continuous operation during maintenance
• Smooth integration with Aruba’s management and infrastructure tools
• Global support and coverage from HPE’s service network

HPE JL600A#ABA Aruba X391 550 Watt Power Supply  

The HPE JL600A#ABA Aruba X391 550 Watt Power Supply Hot Plug Redundant category covers enterprise-grade replacement and spare power modules designed specifically for Aruba / HPE X-Series switches and chassis platforms that accept the JL600A family. This category includes original equipment manufacturer (OEM) power supplies, certified compatible alternatives, and factory-refurbished units validated for performance and reliability. Typical buyers are IT administrators, datacenter operators, network engineers, and managed service providers who require resilient, hot-pluggable power solutions that minimize downtime and support redundant power configurations.

Category matters for enterprise networks

Modern enterprise and campus networks demand continuous availability. A failed power module can knock a switch or stack offline, interrupting connectivity and critical services. The JL600A#ABA 550W power supply is engineered for:

Hot-plug capability so power modules can be replaced without powering down the entire device;
Redundant deployment enabling N+1 or N+N redundancy to keep network traffic flowing even if one supply fails;
High efficiency and thermal design to reduce heat output and operating costs;
Compatibility with Aruba X391 and related HPE platforms, ensuring form-fit electrical and mechanical integration.

Key features and technical highlights

When evaluating products in this category, focus on the core technical attributes that drive performance and reliability for switching infrastructure.

Power rating and output

These units deliver 550 watts of DC power, suitable for mid-to-high-density access and aggregation switches, PoE-enabled models (when supported), and systems with multiple line cards or stacked configurations. The consistent 550W output ensures predictable power availability for both active forwarding planes and management subsystems.

Hot-pluggable, tool-less replacement

The hot-plug design allows service technicians to replace a failed module while the switch remains online. This reduces Mean Time To Repair (MTTR) and avoids planned outages for maintenance. Look for clear status LEDs and mechanical guides that simplify insertion and extraction.

Redundancy and failover behavior

Redundancy support is a central theme: installing two JL600A family supplies in supported chassis yields active/standby or load-sharing operation depending on firmware and platform configuration. Proper wiring and slot selection are essential for deterministic failover; consult platform documentation for recommended redundant pair placements.

Efficiency, thermal and environmental specs

Enterprise power supplies emphasize 80 PLUS style efficiencies (where applicable), wide operating temperature ranges, and built-in thermal protection. Efficient conversion reduces waste heat and helps meet datacenter cooling constraints. Environmental compliance—RoHS, WEEE and similar—may be listed by the vendor.

Input requirements and connectors

Expect universal AC input ranges (e.g., 100–240 VAC) and standard IEC inlet or integrated power cords depending on OEM design. DC output connectors and locking mechanisms are matched to chassis receivers; never force-fit mismatched connectors.

Compatibility & fitment 

Compatibility is critical: the JL600A#ABA is specified for Aruba X391 family devices and some HPE branded networking platforms that share the same power cage and firmware interfaces. When shopping this category, use the following checklist:

Verify your switch or chassis model number and revision (e.g., Aruba X391-24G or X391-48G variants).Compare the OEM part number (JL600A#ABA) with the unit being sold — look for exact matches or manufacturer-authorized equivalents.
Confirm firmware compatibility notes for power management and diagnostics.
Check whether the device supports dual supplies and the recommended slots for redundancy.

OEM vs. compatible third-party units

OEM (HPE / Aruba branded) modules typically carry full factory warranty and are plug-and-play. Compatible third-party power supplies can be cost-effective but require careful vetting: look for CE/FCC certifications, short-circuit and over-current protections, and vendor test reports showing electrical and thermal compliance.

Comparisons and alternatives

When comparing JL600A#ABA units to alternatives, consider:

Capacity & wattage alternatives

Some platforms accept different wattage supplies. If your chassis supports higher wattages, weigh the benefits (more headroom) against additional heat and cost. Conversely, lower-wattage units may be acceptable for low-utilization environments but can reduce redundancy effectiveness.

Hot-plug vs. fixed power modules

Hot-plug supplies are preferred for active networks due to ease of service. Fixed internal supplies are less serviceable and often used for small/edge appliances where redundant supply options are not present.

Acquiring spares from OEM dealers vs. authorized refurbishers

OEM dealers offer warranty and genuine parts; authorized refurbishers provide vetted spare pools with lower initial cost but potentially shorter warranties. Evaluate based on your business risk tolerance and speed of replacement needs.

Regulatory, safety and environmental considerations

Verify compliance marks (UL, CE, FCC, IEC) and environmental compliance (RoHS). Safety features to look for include over-current protection, short-circuit protection, and input surge tolerance. Proper recycling of end-of-life supplies should follow local e-waste regulations to meet corporate environmental policies.

Disposal and recycling best practices

Dispose of old supplies through certified electronic waste processors. Remove and securely destroy any labels containing network asset tags. Maintain disposal records to support environmental compliance reporting.