Arista

Arista PWR-400-DC-BLUE | 400W DC PSU | 1U switch | front-to-rear airflow (F2R) | hot-swap | -48V DC (36–75V) | 1+1 redundancy

SKU:PWR-400-DC-BLUE

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Description

Carrier-grade 400W DC hot-swappable power module for 1U switches requiring front-to-rear airflow. Optimized for telecom -48V DC environments with wide 36–75V input range and stable DC delivery. Ideal for redundant (1+1) configurations to maintain uptime and service continuity.

Features

- 400W DC output for carrier and enterprise DC plants
- Front-to-rear airflow to fit standard hot-aisle/cold-aisle layouts
- Hot-swappable for continuous operation
- Wide -48V DC input range (36–75V)
- Color-coded handle for quick identification
- Supports 1+1 PSU redundancy

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Power type: DC
- Maximum output: 400W
- Form factor: 1U switch PSU module
- Airflow direction: Front-to-rear (F2R)
- Input voltage: -48V DC nominal (36–75V DC range)
- Hot-swappable: Yes
- Redundancy support: 1+1
- Telecom-friendly DC power for carrier racks
- Color-coded handle for airflow identification
- Compatibility: 1U switches supporting 400W DC F2R PSU modules

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