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Black Box PFBS240 Automatic Transfer Switch - 240V AC - 8x IEC-C13 + 1x IEC-C19 Receptacles - 1U Rack-Mountable
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Product Features
Technical Overview
The PFBS240 operates on 240V AC input, matching standard rack power distribution in enterprise environments. Its automatic transfer functionality detects primary power loss within milliseconds and seamlessly transitions to the backup source, minimizing downtime for connected equipment.
Built with industrial-grade components, this transfer switch supports IEC-C13 and IEC-C19 connectors commonly used in IT infrastructure. The 1U rack-mount design fits standard 19-inch racks with front-panel accessibility for easy cable management and monitoring.
This section brings together practical product details such as Plug/Connector Type, Receptacles, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The PFBS240 eliminates single points of failure in power infrastructure by providing automatic failover between primary and secondary power sources. This redundancy is crucial for maintaining uptime in environments where even brief power interruptions can cause data loss or service disruption.
Space-Efficient Design
Occupying only 1U of rack space, the PFBS240 maximizes density in crowded server racks while delivering essential power redundancy functionality.
- 1.75" height
- 17.10" width
- 5" depth
Comprehensive Connectivity
With eight IEC-C13 and one IEC-C19 receptacles, the switch accommodates diverse equipment from servers and switches to storage arrays and network appliances.
- Standard IEC connectors
- Mixed receptacle types
- Front-panel access
Reliable Operation
The automatic transfer mechanism provides immediate failover without manual intervention, ensuring continuous power to critical systems during primary source failures.
- Millisecond switching
- Automatic detection
- Seamless transition
Deployment / Use Cases
Deploy the PFBS240 in any environment where AC-powered equipment requires redundant power inputs but lacks built-in dual power supplies. Typical applications include server racks with single-corded devices, network infrastructure supporting business-critical operations, and storage systems where uptime is paramount.
The 240V AC input makes this transfer switch ideal for data centers and server rooms with standard rack power distribution. Its compact 1U form factor allows installation in full-height racks alongside servers, switches, and other rack-mounted equipment without sacrificing valuable rack space.
This section brings together practical product details such as Plug/Connector Type, Receptacles, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Data Center Redundancy
Provide automatic failover for servers, storage, and networking equipment connected to separate power circuits or UPS systems.
Network Infrastructure Protection
Ensure continuous operation for switches, routers, and security appliances that lack redundant power supplies.
Physical Profile
The PFBS240 features a rack-optimized design with standard 19-inch rack mounting points and front-panel receptacles for easy cable access. Its 1.75-inch height (44.45 mm) occupies minimal vertical space while providing full functionality. The 17.10-inch width (434.34 mm) and 5-inch depth (127 mm) create a compact footprint that fits seamlessly in rack configurations with other equipment.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1U, 17.10" (434.34 mm), 5" (127 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.10" (434.34 mm)
- Depth
- 5" (127 mm)
- Height
- 1U
Highlights
- Provides redundant power to AC-powered devices without secondary power inlets
- Automatically switches to backup power source when primary fails
- 240V AC input for standard rack power compatibility
- 1U rack-mountable design maximizes space efficiency
- Eight IEC-C13 and one IEC-C19 receptacles for diverse equipment
- Millisecond transfer time minimizes downtime
- RoHS compliant for environmental safety
- 5-year limited warranty for long-term reliability
- Made in the United States
- Front-panel accessibility for easy cable management
Specifications
| Specifications | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | PFBS240 |
| Brand Name | Black Box |
| Product Name | Automatic Transfer Switch |
| Product Condition | New |
| Product Type | Automatic Transfer Switch |
| Technical Information | |
| Plug/Connector Type | IEC Connector |
| Receptacles | 8 x IEC-C13,1 x IEC-C19 |
| Power Description | |
| Input Voltage | 240 V AC |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Rack Height | 1U |
| Height | 1.75" (44.45 mm) |
| Width | 17.10" (434.34 mm) |
| Depth | 5" (127 mm) |
| Miscellaneous | |
| Country of Origin | United States |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
What is the input voltage requirement for the PFBS240 transfer switch?
The PFBS240 requires 240V AC input, which matches standard rack power distribution in enterprise data centers and server rooms. This voltage level provides efficient power delivery for connected equipment while aligning with typical rack PDU and UPS output configurations.
How many devices can I connect to this automatic transfer switch?
The PFBS240 supports up to nine devices with its eight IEC-C13 receptacles and one IEC-C19 receptacle. The IEC-C13 connectors are standard for servers, switches, and network appliances, while the IEC-C19 receptacle accommodates higher-power equipment typically found in data center environments.
What rack space does the PFBS240 occupy?
This transfer switch occupies 1U of rack space with dimensions of 1.75 inches high, 17.10 inches wide, and 5 inches deep. The standard 19-inch rack mounting design allows installation in any compatible rack enclosure alongside other equipment.
How quickly does the automatic transfer function work?
The PFBS240 detects primary power loss and switches to the secondary source within milliseconds, ensuring minimal interruption to connected equipment. This rapid failover prevents downtime for critical systems during power source failures or maintenance events.
What type of warranty comes with the Black Box PFBS240?
Black Box provides a 5-year limited warranty for the PFBS240 automatic transfer switch. This warranty covers defects in materials and workmanship, offering long-term protection for your power redundancy investment in business-critical environments.
Is the PFBS240 environmentally compliant?
Yes, the PFBS240 is RoHS (Restriction of Hazardous Substances) compliant, meaning it contains no lead, mercury, cadmium, or other restricted materials. This compliance ensures safe handling and disposal while meeting environmental regulations for electronic equipment.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 240 V AC, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
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