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DC powered unit integrated perfectly into our rack environment.
SRX345-SYS-JB-DC
SRX345 DC PSU & JUNOS BASE (JSB)
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SRX345-SYS-JB-DC
SRX345 DC PSU & JUNOS BASE (JSB)
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SRX345-SYS-JB-DC is a high-performance, rack-mounted firewall appliance engineered for enterprise-grade security and network throughput. It features a robust architecture with multiple LAN, WAN, and SFP ports, a redundant AC power supply to ensure continuous operation, and advanced security services including IPS, antivirus, web filtering, and VPN to protect critical data and applications.
SRX345-SYS-JB-DC is optimized for deployment in data centers, branch offices, and cloud environments where centralized management and scalability are essential. Designed for high availability with active-passive clustering options, it delivers exceptional performance and flexibility for secure access, segmentation, and unified threat management across medium to large networks.
SRX345-SYS-JB-DC price is $3,929.00, a 37% saving from the Juniper list price of $6,240.00. SRX345-SYS-JB-DC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SRX345-SYS-JB-DC for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.
Deploy SRX345-SYS-JB-DC with JUNOS BASE as a hardened edge firewall in remote branch offices powered by DC PSU to ensure uninterrupted VPN connectivity and real-time threat prevention. Outcome: Maintains 99.999% uptime and automated policy updates, reducing breach risk by 85% while simplifying centralized management.
Leverage the SRX345-SYS-JB-DC combined with JUNOS BASE to aggregate SD-WAN links across 4G/LTE and MPLS circuits at branch sites, using DC PSU for redundant power. Outcome: Achieves seamless application steering and failover under 100 ms, boosting application performance by 40% and cutting site-visit maintenance costs.
Implement SRX345-SYS-JB-DC alongside JUNOS BASE as a perimeter security gateway in data centers requiring dual DC power supplies for carrier-grade reliability. Outcome: Delivers giga-scale firewall throughput with zero service interruptions, meeting five-nines availability SLAs and accelerating compliance audits by 50%.
To get the detailed certification, please go to the Compliance Center.
 SRX345-SYS-JB-DC |  SRX5400X-B10-AC |  SRX240-RMK |  SRX5800X-BASE |  SRX345-SYS-JE-2AC | |
|---|---|---|---|---|---|
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Architecture | Rack-mount | Chassis-based, Rack-mounted | Rack-mount | Chassis | Rack-mount |
| Deployment Type | Enterprise / Data Center / Branch Office | Enterprise / Data Center / Cloud | Branch Office | Enterprise / Data Center | Enterprise/Branch Office |
| Use Case | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM / Segmentation | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | UTM/VPN/IPS |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3/Layer 7 |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| Firewall Throughput | 10 Gbps | 10 Gbps | 2 Gbps | 250 Gbps | 4 Gbps |
| Threat Protection Throughput | 6 Gbps | N/A | 1 Gbps | 100 Gbps | 2 Gbps |
| IPS Throughput | 5 Gbps | N/A | 1 Gbps | 50 Gbps | 1.2 Gbps |
| VPN Throughput | 8 Gbps | N/A | 1 Gbps | 150 Gbps | 3 Gbps |
| Supported Applications | 250 | N/A | 150 | 100 | 250 |
| Centralized Configuration & Reporting | Yes | Yes | Yes | Juniper Security Director | GUI, CLI, SNMP, REST API |
| Feature | High-Performance Packet Processing | High scalability, advanced threat protection, redundant power and clustering options | Next-Generation Firewall (NGFW) | High Performance, Scalability, and Clustering | High-performance, multi-layer security and scalability |
| Concurrent Sessions | 250,000 | N/A | 50000 | 50 Million | 1000000 |
| Maximum Concurrent Sessions | 300,000 | N/A | 100000 | 100 Million | 2000000 |
| Users/Nodes | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Integrated I/O | 4 | N/A | 6 | N/A | N/A |
| New Sessions Per Second | 10,000 | N/A | 8000 | 5 Million | 50000 |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec/SSL VPN |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF/BGP/RIP/Static Routing |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | IPS / Antivirus / Web Filtering / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus/Web Filtering/Application Control/IPS/VPN |
| High Availability | Active-Passive | Active-Passive | Active-Passive | Active-Active | Active-Passive |
| Interfaces | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP / SFP+ / QSFP+ / Combo Ports | RJ-45/SFP |
| WAN Ports | 2 WAN | N/A | 2 WAN | 4 WAN | 2 WAN |
| LAN Ports | 8 LAN Ports | N/A | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Switch Ports | Yes | No | Yes | Yes | Yes |
| POE Ports | No | No | No | No | No |
| Management Options | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud/CLI/GUI/Centralized/REST API/SNMP |
| Logging & Monitoring | Built-in / Syslog / Cloud Logging | Built-in / Syslog | Built-in / Syslog / Cloud Logging | Built-in / External / Syslog / Cloud Logging | Built-in/Syslog/Cloud Logging |
| Firewall Policies Supported | 1000 | N/A | 200 | 5000 | 500 |
| Users Supported | 250,000 | N/A | N/A | Unlimited | 1000000 |
| Memory | 16 GB | N/A | 8 GB | 32 GB | 8 GB |
| Flash Storage | 128 GB | N/A | 64 GB | 128 GB | 128 GB |
| Expansion Slots | SFP / NP Module | N/A | SFP | SFP / NP Module | SFP |
| Form Factor | 2 RU | 1 RU | 1 RU | Chassis | 1 RU |
| Rack Units | 2 RU | 1 RU | 1 RU | 2 RU | 1 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | SRX345-SYS-JB-DC Next-Generation Firewall | SRX5400X-B10-AC | SRX240-RMK | SRX5800X-BASE | SRX345-SYS-JE-2AC Next-Generation Firewall |
| Height | 3.4 inches | N/A | 1 inch | 3.5 inches | 1 inches |
| Width | 17.5 inches | N/A | 17 inches | 17 inches | 17 inches |
| Depth | 15.7 inches | N/A | 12 inches | 18 inches | 15 inches |
| Weight | 20 lbs | N/A | 15 lbs | 50 lbs | 15 lbs |
DC powered unit integrated perfectly into our rack environment.
Base features handled routing and VPN needs well.
Consistent uptime since deployment.
Good value branch firewall.
Predictable performance under load.
The SRX345-SYS-JB-DC is a Juniper Networks SRX345 Series DC-powered power supply unit bundled with a Junos OS Base (JSB) license for firewall services.
The package includes one DC power supply module for the SRX345 chassis and one Junos OS Base software license.
The DC power supply supports a -40 V to -72 V input range, compliant with telecom and data-center standards.
Yes, the DC power supply module is fully hot-swappable to ensure zero-downtime maintenance.