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| Categories | Power Supply | 
|---|---|
| Brand Name: | ju niper | 
| Model Number: | JPSU 400W AC | 
| Certification: | CE | 
| Place of Origin: | USA | 
| MOQ: | 1pc | 
| Payment Terms: | T/T | 
| Delivery Time: | 1-3 working day | 
| Price: | $120/piece | 
| Part number: | JPSU 400W AC | 
| Brief Description: | EX switch power module | 
| Details: | enterprise switch PSU | 
| Key Features: | redundant AC power unit | 
| Condition: | Original new | 
| Warranty: | 1 year | 
| Packing: | original new | 
| Lead time: | 1-3 working day | 
| Ship: | DHL FEDEX UPS | 
| Payment term: | TT in advance | 
| original: | USA | 
| Company Info. | 
| Sinanova Equipment Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
The JPSU-400W-AC is a 400-watt hot-swappable AC power supply unit (PSU) designed for Juniper Networks EX Series Ethernet switches, such as the EX2300 and EX3400 series. This modular power supply ensures stable and efficient AC power delivery in enterprise network deployments. With support for 1+1 power supply redundancy, it helps maintain uninterrupted network operations, improving fault tolerance and availability in high-performance switching environments.
| Attribute | Description | 
|---|---|
| Product Name | JPSU-400W-AC | 
| Type | Hot-swappable AC power supply unit | 
| Maximum Output Power | 400 watts | 
| Input Type | AC (100V – 240V, 50/60Hz) | 
| Form Factor | Modular, rear-panel installation | 
| Compatibility | Juniper EX2300, EX3400 Series | 
| Redundancy Support | Yes (supports 1+1 redundancy with dual PSU configuration) | 
| Cooling | Integrated fan-based airflow | 
| Installation | Tool-less hot-insertion/removal | 
| Certification | RoHS compliant | 
| Use Case | Backup or replacement PSU in Juniper campus access switches | 
400W hot-swappable internal AC power supply for Juniper EX switches
Compatible with EX2300 and EX3400 series models
Supports redundant PSU configuration for high availability
Plug-and-play modular design with easy installation and maintenance
Wide AC input voltage range (100–240V) for global deployment
Improves system resilience in mission-critical environments
Integrated thermal control with built-in fan
| Specification | Value | 
|---|---|
| Input Voltage Range | 100V – 240V AC | 
| Frequency | 50/60Hz | 
| Maximum Output Power | 400 watts | 
| Power Supply Type | Internal, hot-swappable | 
| Redundancy | Yes (1+1 PSU support) | 
| Cooling | Active (internal fan) | 
| Supported Devices | EX2300, EX3400 Series switches | 
| Operating Temperature | 0C to 45C | 
| Compliance | RoHS, safety certifications | 
| Model | Wattage | Input Type | Hot-Swappable | Compatible Series | Redundancy Support | 
|---|---|---|---|---|---|
| JPSU-400W-AC | 400W | AC | Yes | EX2300, EX3400 | Yes | 
| JPSU-150-AC-AFO | 150W | AC | Yes | EX2200 | Limited | 
| JPSU-650W-AC | 650W | AC | Yes | EX4300, EX4600 | Yes | 

Sinanova specializes in supplying ICT networking equipment from leading brands such as Cisco, Huawei, and Juniper. Our product range includes switches, routers, firewalls, wireless access points and controllers, IP phones, video conferencing solutions, and more. We are committed to delivering original and reliable hardware along with professional ICT solutions—all at competitive prices. Our high-quality service ensures a smooth and hassle-free purchasing experience for our clients.





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