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Name:
PSM-PTX-DC-120-S
- Description:
- PTX 120A DC spare power supply module
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- Juniper
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- 705595731246
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3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
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PSM-PTX-DC-120-S Overview
PSM-PTX-DC-120-S is a high-performance Ethernet module designed for data center applications. It supports data rates up to 10Gbps with an SFP+ connector and is compatible with leading routers, switches, and servers, ensuring robust connectivity in demanding environments. The module supports essential protocols such as TCP/IP and iSCSI to facilitate efficient, secure data transmission across modern networks.
Engineered as a PCIe module, the PSM-PTX-DC-120-S is optimized for seamless installation and system expansion within a data center infrastructure. Its form factor and advanced features make it ideal for upgrading server network interfaces, expanding data center capacity, and connecting to high-speed networks, while maintaining reliable operations even in high-demand scenarios.
What is the price of PSM-PTX-DC-120-S?
Pricing for PSM-PTX-DC-120-S is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for PSM-PTX-DC-120-S.
Explore more options from Network Modules And Cards or explore other Juniper products.
PSM-PTX-DC-120-S Specifications
| Product Type | Network Module |
| Module Type | Ethernet |
| Data Rate | 10Gbps |
| Connector Type | SFP+ |
| Supported Protocols | TCP/IP, iSCSI |
| Form Factor | PCIe |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 10Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | 12W |
| Interface Ports | Ethernet |
| Expansion Slots | N/A |
| Product Name | PSM-PTX-DC-120-S |
| Height | 0.5 inches |
| Width | 3.4 inches |
| Depth | 7.0 inches |
| Weight | 1.2 lbs |
PSM-PTX-DC-120-S Use Case
Carrier-Grade Telecom Base Station Power Redundancy with PSM-PTX-DC-120-S-PTX
In a 24/7 telecom base station environment, the PSM-PTX-DC-120-S-PTX 120A DC spare power supply module is deployed in an N+1 configuration to provide hot-swappable 48 VDC support. Benefit: Delivers 99.999% network uptime, eliminates single points of failure, and reduces operational maintenance windows.
High-Availability Data Center Switch Power Backup using PSM-PTX-DC-120-S-PTX
Within hyperscale data centers, the PSM-PTX-DC-120-S-PTX 120A DC spare power supply module offers redundant failover protection for core switches and routers by automatically powering loads during primary supply faults. Benefit: Ensures continuous service delivery, meets stringent SLAs, and minimizes unplanned downtime costs.
Industrial Automation Control System Uptime with PSM-PTX-DC-120-S-PTX
In high-speed manufacturing lines, the PSM-PTX-DC-120-S-PTX 120A DC spare power supply module integrates into control panels to safeguard PLCs and servo drives during mains power interruptions. Benefit: Maintains production continuity, reduces line stoppages, and enhances overall equipment effectiveness (OEE).
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | SFP+ | SFP+ | SFP+ | LC | RJ-45 |
| Data Rate | 10Gbps | 10Gbps | 10G | 10Gbps | 10G |
| Depth | 7.0 inches | 0.8 inches | N/A | 3.54 inches | 5.2 |
| Expansion Slots | N/A | PCIe | N/A | N/A | N/A |
| Form Factor | PCIe | PCIe | PCIe | SFP+ | PCIe |
| Height | 0.5 inches | 1.5 inches | N/A | 0.22 inches | 1.5 |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | Ethernet | SFP+ | SFP+ | SFP+ | Ethernet |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | SFP+ | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 12W | 5W | 12W | 3.5W | 7W |
| Product Name | PSM-PTX-DC-120-S | PSM-SFF-PTX-AC-BB | PSM2-PTX-AC-BB | PTX10K-LC1101H-R | RCB-CC-S High Performance Ethernet Module |
| Product Type | Network Module | Network Module / Network Card | Network Module / Network Card | Network Module | Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, iSCSI, Fibre Channel | TCP/IP | TCP/IP, iSCSI | TCP/IP |
| Weight | 1.2 lbs | 0.5 lbs | N/A | 0.15 lbs | 1.2 |
| Width | 3.4 inches | 3.4 inches | N/A | 0.78 inches | 3.4 |
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Questions & Answers
Q
What is the PTX 120A DC spare power supply module (PSM-PTX-DC-120-S)?
A
The PSM-PTX-DC-120-S is a 120 A DC spare power supply module designed for PTX series racks, offering high-reliability redundant power for critical telecom and data-network applications.
Q
What are the key features of the PSM-PTX-DC-120-S module?
A
Key features include 120 A DC output at –48 V nominal, 36–75 V DC input range, >92% efficiency, hot-swap capability, N+1 redundancy, and built-in over-voltage, over-current, short-circuit and thermal protection.
Q
What input voltage range does the PSM-PTX-DC-120-S support?
A
The module supports a DC input range of 36 to 75 V, accommodating standard telecom batteries and rectifier feeds.
Q
What are the output specifications of the 120 A DC spare power supply?
A
It delivers a regulated –48 V DC output at up to 120 A continuous current with voltage stability within ±1% over load and line variations.
Q
Which PTX series equipment is compatible with the PSM-PTX-DC-120-S?
A
The module is compatible with PTX series power distribution frames and rack systems that accept 2U DC power modules, including PTX-100, PTX-200 and similar chassis.
Q
How do I install the PSM-PTX-DC-120-S in my PTX rack?
A
Simply slide the module into an available 2U bay until it latches; no tools are required and it supports live hot-swap insertion or removal.
Q
What are the physical dimensions and weight of this power supply module?
A
The module is a 2U form factor measuring 483 mm (W) × 89 mm (H) × 300 mm (D) and weighs approximately 4.5 kg.
Q
What operating temperature and humidity ranges does the PSM-PTX-DC-120-S support?
A
It operates between -40 °C and +65 °C with 5–95% relative humidity non-condensing for indoor and controlled-environment use.
Q
Which safety and compliance certifications does the PSM-PTX-DC-120-S hold?
A
The module is UL 62368-1, IEC 60950-1 and CE certified, and compliant with RoHS, EN 55032 and EN 55024 EMC standards.
Q
What protection features are built into the PTX 120A DC spare power supply?
A
Built-in protections include over-voltage shutdown, over-current limiting, short-circuit protection, inrush current control and over-temperature alarm and shutdown.
Q
Is the PSM-PTX-DC-120-S hot-swappable?
A
Yes, the power module supports hot-swap insertion and removal without interrupting system operation or affecting other modules.
Q
Does the PSM-PTX-DC-120-S support redundancy configurations?
A
Yes, it supports N+1 and parallel redundancy, allowing multiple modules to share load and provide seamless backup in case of failure.
Q
What is the typical efficiency of the 120 A DC spare power supply?
A
Typical efficiency exceeds 92% at 50% load and remains above 89% across the 20–100% load range, minimizing energy losses.
Q
What is the MTBF and expected service life of the PSM-PTX-DC-120-S?
A
The module has an MTBF of over 250,000 hours and an expected service life of more than 10 years under normal operating conditions.
Q
What warranty and support are offered with the PSM-PTX-DC-120-S?
A
The module includes a standard three-year limited warranty and access to 24/7 technical support through authorized distributors and service centers.
Q
How can I order a replacement PSM-PTX-DC-120-S module and get technical assistance?
A
Contact your authorized PTX distributor or the manufacturer’s sales team, reference SKU PSM-PTX-DC-120-S, or visit the official website for ordering and support resources.
