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Allen-Bradley 25B-E027N104 PowerFlex 525 AC Drive for industrial automation

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Allen-Bradley 25B-E027N104

by Allen-Bradley

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OverviewUnlock superior performance and accuracy in your industrial operations with the Allen-Bradley 25B-E027N104 PowerFlex 525 AC drive. Crafted for demanding industrial settings, this adaptable motor control device delivers outstanding speed and torque regulation across a broad spectrum of machinery. Featuring a robust 25 HP (18.5 kW) capacity and a 600V AC three-phase input, the 25B-E027N104 ensures dependable and efficient functioning, reducing downtime and enhancing output. Its compact Frame E size makes it a powerful yet space-saving addition to your control system, while integrated Safe Torque Off (STO) functionality (SIL2, Category 3) provides crucial safety and peace of mind. Coupled with sophisticated motor control options such as V/Hz, sensorless vector, and closed-loop vector control for permanent magnet motors, this drive represents a comprehensive solution for contemporary industrial automation needs.Key Features High Power Output: Provides 25 HP (18.5 kW) for both standard and demanding applications, meeting your most rigorous motor requirements. Stable Power Input: Features a 600V AC three-phase input, ensuring a steady and consistent power supply for optimal motor performance. Accurate Motor Operation: Delivers a 27A output current for reliable and precise control over various motor speeds and torques. Enhanced Safety with STO: Built-in Safe Torque Off (STO) to SIL2, Category 3 improves machine safety and simplifies adherence to global standards. Dynamic Braking Capability: Includes a Brake IGBT, enabling dynamic braking for improved stopping and increased control. Versatile Control Modes: Supports V/Hz, sensorless vector, and closed-loop vector control for permanent magnet motors, offering adaptability for diverse motor types. Integrated PID Function: Boosts process effectiveness and automation by maintaining exact control over vital process variables. Technical Specifications Model: 25B-E027N104 Input Voltage: 600V AC Phase: 3-Phase Output Current: 27A Power Rating: 25 HP (18.5 kW) Control Modes: V/Hz, Sensorless Vector, Closed-Loop Vector for Permanent Magnet Motors Safety Features: Safe Torque Off (SIL2, Cat 3) Mounting: Panel Mount Enclosure Type: IP20 NEMA / Open Type Applications High-Power Variable Speed Motor Control: Perfect for applications requiring flexible and precise motor speed adjustments. Conveyor and Material Handling Systems: Optimizes the movement and conveyance of items in manufacturing and logistics. Pumps, Fans, and HVAC Systems: Enhances efficiency and control in fluid handling and air circulation applications. Industrial Automation and Process Control: A foundational component for intricate automation systems, delivering dependable performance. High-Precision Motor Applications: Ideal for situations demanding accurate motor regulation alongside critical safety features like Safe Torque Off. Packaging and Bottling Lines: Ensures smooth and synchronized operation for increased throughput and reduced waste. Why Choose?The Allen-Bradley 25B-E027N104 stands out for its exceptional engineering, offering reliable function even in the most demanding industrial settings. With its advanced Safe Torque Off (STO) capability, this drive not only controls your motors but also safeguards personnel and equipment, ensuring compliance with vital safety protocols. Its extensive range of control modes and uses makes it a highly adaptable selection for various industrial needs, reducing the necessity for multiple specialized drives. Constructed with Allen-Bradley's renowned quality, the 25B-E027N104 delivers long-lasting durability and consistent performance, contributing to a lower overall cost of ownership. Designed for straightforward integration into both existing and new control systems, it minimizes installation complexities and accelerates deployment.Order NowExperience the benefits of advanced motor control. Add the Allen-Bradley 25B-E027N104 to your system today.FAQWhat is the power rating of this drive?The drive has a power rating of 25 HP (18.5 kW) for both normal and heavy-duty applications.Does it have integrated safety features?Yes, it includes integrated Safe Torque Off (STO) functionality, rated to SIL2, Category 3 for enhanced machine safety.What control modes does it support?It supports V/Hz, sensorless vector, and closed-loop vector control, including for permanent magnet motors.What input voltage does this drive require?The drive requires a 600V AC three-phase input.Can this drive be used with various motor types?Its flexible control modes (V/Hz, sensorless vector, and closed-loop vector for permanent magnet motors) allow adaptability for various motor types.

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PRODUCT DETAILS

Allen-Bradley 25B-E027N104

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:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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-E027N104
  • Input Voltage: 600V AC
  • Phase: 3-Phase
  • Output Current: 27A
  • Power Rating: 25 HP (18.5 kW)
  • Control Modes: V/Hz, Sensorless Vector, Closed-Loop Vector for Permanent Magnet Motors
  • Safety Features: Safe Torque Off (SIL2, Cat 3)
  • Mounting: Panel Mount
  • Enclosure Type: IP20 NEMA / Open Type

Applications

  • High-Power Variable Speed Motor Control: Perfect for applications requiring flexible and precise motor speed adjustments.
  • Conveyor and Material Handling Systems: Optimizes the movement and conveyance of items in manufacturing and logistics.
  • Pumps, Fans, and HVAC Systems: Enhances efficiency and control in fluid handling and air circulation applications.
  • Industrial Automation and Process Control: A foundational component for intricate automation systems, delivering dependable performance.
  • High-Precision Motor Applications: Ideal for situations demanding accurate motor regulation alongside critical safety features like Safe Torque Off.
  • Packaging and Bottling Lines: Ensures smooth and synchronized operation for increased throughput and reduced waste.

Why Choose the 25B-E027N104?

The Allen-Bradley 25B-E027N104 stands out for its exceptional engineering, offering reliable function even in the most demanding industrial settings. With its advanced Safe Torque Off (STO) capability, this drive not only controls your motors but also safeguards personnel and equipment, ensuring compliance with vital safety protocols. Its extensive range of control modes and uses makes it a highly adaptable selection for various industrial needs, reducing the necessity for multiple specialized drives. Constructed with Allen-Bradley's renowned quality, the 25B-E027N104 delivers long-lasting durability and consistent performance, contributing to a lower overall cost of ownership. Designed for straightforward integration into both existing and new control systems, it minimizes installation complexities and accelerates deployment.

Availability & Shipping

  • In stock: 25B-E027N104 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-E027N104 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The drive has a power rating of 25 HP (18.5 kW) for both normal and heavy-duty applications.

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.

CUSTOMER REVIEWS

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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.

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