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Allen-Bradley 25B-B048N104
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 25B-B048N104 PowerFlex 525 AC Drive is an intelligent variable frequency drive (VFD) designed for superior motor control and efficiency across a broad spectrum of industrial uses. This drive delivers 15 HP (11 kW) with a 240V AC three-phase input and a 48.3A output, providing the necessary precision and power for demanding operational environments.Engineered for seamless integration and top-tier performance, the 25B-B048N104 incorporates advanced features such as sensorless vector control, sophisticated braking powered by an integrated brake IGBT, and crucial Safe Torque Off (STO) functionality to meet stringent safety standards. It's an excellent choice for OEMs, system integrators, and plant managers aiming to optimize motor control strategies, significantly enhancing system reliability, energy savings, and operational safety. Its compact dimensions and flexible mounting options make it a versatile solution for new installations and upgrading existing systems, ensuring a future-ready approach to industrial motor management.Key Features Dynamic 15 HP (11 kW) Performance: Suitable for both normal and heavy-duty tasks, offering exceptional power and torque for diverse motor control needs. Optimal 240V AC Three-Phase Input: Provides a stable and robust power supply, essential for consistent motor performance in industrial settings. High 48.3A Output Current: Supports high-power applications, enabling efficient operation of even the most demanding machinery. Integrated Brake IGBT: Enables dynamic braking, offering precise stopping power and reducing wear on mechanical components, thereby extending operational life. Advanced Motor Control Options: Includes V/Hz, Sensorless Vector, and Closed-Loop Vector control for permanent magnet motors, allowing accurate and flexible motor management. Certified Safe Torque Off (STO): Achieves SIL2, Category 3 safety ratings, delivering essential protection by preventing unintended motor startups, safeguarding both personnel and equipment. PID Control Functionality: Enhances process stability and efficiency by intelligently adjusting motor speed to maintain desired setpoints, optimizing overall system performance. Technical Specifications Model: 25B-B048N104 Input Voltage: 240V AC Phase: 3-Phase Output Current: 48.3A Power Rating: 15 HP (11 kW) Control Modes: V/Hz, Sensorless Vector, Closed-Loop Vector for Permanent Magnet Motors Safety Features: Safe Torque Off (SIL2, Cat 3) Enclosure Type: IP20 NEMA / Open Type Mounting: Panel Mount Applications Variable Speed Motor Control: Perfect for applications requiring precise and flexible adjustments to motor speed, improving process efficiency and energy savings. Conveyor and Material Handling Systems: Ensures smooth and controlled movement of goods, minimizing operational downtime and enhancing material flow. Pumps, Fans, and HVAC Systems: Optimizes fluid and air flow management, leading to significant energy reductions and improved system performance in various environmental conditions. Industrial Automation and Process Control: A key component for automated manufacturing, offering reliable and accurate control for complex industrial processes. High-Precision Motor Applications: Especially suited for tasks demanding accurate motor positioning and speed, particularly where Safe Torque Off is a crucial safety requirement. Packaging and Machine Tool Industries: Boosts the speed, accuracy, and safety of packaging lines and diverse machine tool operations. Why Choose This Model?The 25B-B048N104 offers a comprehensive array of motor control modes, from V/Hz to advanced closed-loop vector, guaranteeing optimal performance for nearly any application. With its integrated Safe Torque Off (STO) function, rated at SIL2, Cat 3, this drive provides a critical layer of protection for operators and machinery, meeting stringent safety standards. Its integrated brake IGBT allows for dynamic braking, reducing wear and enhancing the longevity of mechanical components.Order NowOptimize your industrial operations with the Allen-Bradley 25B-B048N104 PowerFlex 525 AC Drive. Contact us today to learn more or to place your order!FAQWhat is the power rating of the 25B-B048N104?The 25B-B048N104 has a power rating of 15 HP (11 kW).What safety features does this drive include?This drive is equipped with Safe Torque Off (STO) functionality, meeting SIL2, Category 3 safety ratings.Can this drive be used for permanent magnet motors?Yes, it supports Closed-Loop Vector control for permanent magnet motors, in addition to V/Hz and Sensorless Vector modes.
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Allen-Bradley 25B-B048N104
Overview
This is a genuine Allen-Bradley component from the PowerFlex AC Drives (VFDs) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside PowerFlex AC Drives (VFDs) installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the PowerFlex AC Drives (VFDs) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 25B-B048N104
- Input Voltage: 240V AC
- Phase: 3-Phase
- Output Current: 48.3A
- Power Rating: 15 HP (11 kW)
- Control Modes: V/Hz, Sensorless Vector, Closed-Loop Vector for Permanent Magnet Motors
- Safety Features: Safe Torque Off (SIL2, Cat 3)
- Enclosure Type: IP20 NEMA / Open Type
- Mounting: Panel Mount
Applications
- Variable Speed Motor Control: Perfect for applications requiring precise and flexible adjustments to motor speed, improving process efficiency and energy savings.
- Conveyor and Material Handling Systems: Ensures smooth and controlled movement of goods, minimizing operational downtime and enhancing material flow.
- Pumps, Fans, and HVAC Systems: Optimizes fluid and air flow management, leading to significant energy reductions and improved system performance in various environmental conditions.
- Industrial Automation and Process Control: A key component for automated manufacturing, offering reliable and accurate control for complex industrial processes.
- High-Precision Motor Applications: Especially suited for tasks demanding accurate motor positioning and speed, particularly where Safe Torque Off is a crucial safety requirement.
- Packaging and Machine Tool Industries: Boosts the speed, accuracy, and safety of packaging lines and diverse machine tool operations.
Why Choose the 25B-B048N104?
The 25B-B048N104 offers a comprehensive array of motor control modes, from V/Hz to advanced closed-loop vector, guaranteeing optimal performance for nearly any application. With its integrated Safe Torque Off (STO) function, rated at SIL2, Cat 3, this drive provides a critical layer of protection for operators and machinery, meeting stringent safety standards. Its integrated brake IGBT allows for dynamic braking, reducing wear and enhancing the longevity of mechanical components.
Availability & Shipping
- ▸In stock: 25B-B048N104 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 25B-B048N104 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.