Product Overview
The Allen-Bradley 25B-B011N104 PowerFlex 525 adjustable frequency AC drive delivers precise motor control with a focus on energy efficiency and reduced downtime. Designed for compact industrial locations, this drive supports Volts/Hertz, Sensorless Vector Control, and Closed Loop Velocity Vector control, making it suitable for a wide range of applications from simple fans to complex conveyors. With integrated RS485 and dual Ethernet ports, the 25B-B011N104 seamlessly connects to modern factory networks, enabling real-time monitoring and remote troubleshooting that lowers operational costs.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Rockwell Automation |
| Part Number |
25B-B011N104 |
| Output Current |
11.0 A |
| Input Voltage |
200-240VAC, 3-Phase |
| Output Voltage |
0-230VAC, 3-Phase |
| Output Power |
2.2 kW (3 HP) |
| Enclosure Rating |
IP20 / NEMA UL Open Type |
| Frame Size |
Frame A |
| Control Methods |
Volts/Hertz, Sensorless Vector, Closed Loop Velocity, PM Motor |
| Built-in Communication |
RS485, Dual Ethernet |
| Optional Protocols |
ProfiBus, DeviceNet |
| Integrated Safety |
Safe-Torque Off (STO) |
| I/O |
7 Discrete Inputs, 2 Opto Outputs, 2 Relay Outputs, 2 Analog Inputs, 1 Analog Output |
| Installation |
Panel Mount |
| UPC |
884951885752 |
Real-World Applications
In manufacturing plants, the Allen-Bradley 25B-B011N104 drives conveyor systems with precise speed control, reducing energy consumption by up to 30% compared to older drives. For HVAC applications, its built-in PID control and Ethernet connectivity allow easy integration with building management systems, cutting service calls. In material handling, the drive’s Safe-Torque Off function simplifies safety compliance, minimizing costly downtime during maintenance.
Installation & Setup Guidance
Mount the Allen-Bradley 25B-B011N104 on a panel using the provided slots. Ensure adequate ventilation for the IP20 enclosure. Connect 200-240VAC 3-phase power to the input terminals. Use RS485 for daisy-chaining up to 31 drives or Ethernet for direct PLC communication. Configure motor parameters via the onboard interface or using RSNetWorx. The drive supports online EDS file creation for easy setup.
Compatibility & Integration
The Allen-Bradley 25B-B011N104 integrates with Rockwell Automation’s CompactLogix and ControlLogix controllers via EtherNet/IP. Optional DeviceNet and ProfiBus cards expand connectivity to legacy systems. The dual Ethernet port supports Device Level Ring (DLR) for fault-tolerant networks, ensuring high availability in critical processes.
Selection Guide & Purchasing Advice
Before purchasing the Allen-Bradley 25B-B011N104, verify your motor’s voltage and current requirements. This drive matches 2.2 kW (3 HP) motors at 240VAC. For applications needing EMC filtering, consider models with integral filters. The frame A size fits compact cabinets. PLC Source PRO stocks this unit with fast shipping and full warranty support.