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Allen-Bradley 1326AB-B430G-21 AC Servo Motor for high-speed industrial automation

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Allen‑Bradley 1326AB‑B430G‑21

by Allen-Bradley

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OverviewElevate the capabilities of your industrial automation systems with the Allen-Bradley 1326AB-B430G-21 AC Servo Motor. This motor, a key component of the esteemed Torque Plus series, is specifically designed for operations demanding exceptional velocity, exactness, and dependable performance. Operating with a robust 460V power supply, it delivers a continuous torque output of 6.44 Nm and reaches a rapid 5000 RPM, making it an excellent selection for the most strenuous motion control applications. Its compact Frame Size 4, coupled with an optimized magnet stack, guarantees top-tier performance without occupying excessive space. Featuring integrated resolver feedback for precise closed-loop control, an IEC metric flange for flexible installation, and a durable IP65-rated enclosure, the 1326AB-B430G-21 is constructed to endure tough industrial settings and provide years of consistent service. This advanced motor seamlessly integrates with Allen-Bradley 1394, Ultra3000, and Kinetix drive systems, offering a complete automation solution.Key Features High-Performance Power: Operates at 460V AC, 3-phase, delivering a continuous torque of 6.44 Nm and a swift 5000 RPM for dynamic uses. Optimized Design: Compact 108 mm diameter (Frame Size 4) with a 76.2 mm (3.0 in.) magnet stack for an excellent torque-to-size proportion. Precise Control: Incorporates advanced resolver feedback for extremely accurate closed-loop positioning and speed regulation. Robust Construction: IP65-rated enclosure guarantees defense against dust and water jets, suitable for demanding industrial environments. Flexible Mounting: Equipped with an IEC metric flange and keyway for straightforward and secure mechanical integration. Lasting Durability: Constructed from high-quality aluminum housing and a UL-recognized insulation system for long-term dependability. Seamless Integration: Fully compatible with Allen-Bradley 1394, Ultra3000, and Kinetix drive platforms. Technical Specifications Model: 1326AB-B430G-21 Voltage Rating: 460V AC, 3-phase Continuous Torque: 6.44 Nm Rated Speed: 5000 RPM Peak Torque: Approximately 18.0 Nm Magnet Stack Length: 76.2 mm (3.0 in.) Feedback Type: Resolver Brake: None (designed for systems with external holding devices or where a brake is not required) Frame Size: 108 mm diameter, 115 mm bolt center Enclosure Protection: IP65 Mounting Type: IEC metric flange with keyway Housing Material: Aluminum Insulation Class: UL-recognized Weight: Approximately 13.5 kg Applications High-Speed Robotics: Provides the necessary velocity and accuracy for complex robotic movements and automation tasks. Packaging Machinery: Improves the efficiency and precision of packaging lines, including filling, sealing, and labeling. Servo-Based Cutting and Assembly Systems: Delivers precise motion for automated cutting, forming, and assembly operations. Precision Conveyor Systems: Ensures smooth, synchronized, and accurate material movement in automated conveyor applications. Machine Tool Automation: Suitable for diverse machine tool applications requiring dynamic and accurate control. General Industrial Motion Control: Ideal for a wide range of demanding industrial settings where reliable and precise motion is crucial. Why ChooseThis model stands out for several compelling reasons: Unmatched Speed: With a 5000 RPM rating, this motor is specifically engineered for highly dynamic applications where rapid movements and high throughput are essential. Optimized Performance: The carefully designed 76.2 mm magnet stack guarantees an exceptional torque-to-size ratio, maximizing power output within a compact footprint. Superior Feedback: Resolver feedback delivers robust and accurate position sensing, vital for maintaining tight control in closed-loop systems, even in harsh conditions. System Flexibility: The absence of an integrated brake offers versatility for systems that utilize external braking mechanisms or do not require one, simplifying design and potentially reducing costs. Allen-Bradley Reliability: Manufactured to the stringent quality standards of Allen-Bradley, guaranteeing consistent performance and longevity. Order NowReady to upgrade your industrial processes? Contact us today to order your Allen-Bradley 1326AB-B430G-21 AC Servo Motor.FAQWhat is the continuous torque output of the 1326AB-B430G-21?The 1326AB-B430G-21 delivers a continuous torque of 6.44 Nm.What is the maximum speed of this servo motor?This servo motor can reach a rapid 5000 RPM.Is this motor suitable for harsh industrial environments?Yes, with its IP65 rating, the 1326AB-B430G-21 is designed to withstand dust and water jets, making it ideal for demanding industrial settings.What drive systems are compatible with the 1326AB-B430G-21?It seamlessly integrates with Allen-Bradley 1394, Ultra3000, and Kinetix drive platforms.Does this servo motor include a brake?No, this version is designed for systems that either do not require a brake or have external braking mechanisms.

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PRODUCT DETAILS

Allen‑Bradley 1326AB‑B430G‑21

Overview

This is a genuine Allen-Bradley component from the Allen-Bradley Servo Motors 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 Allen-Bradley Servo Motors 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 Allen-Bradley Servo Motors family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 1326AB-B430G-21
  • Voltage Rating: 460V AC, 3-phase
  • Continuous Torque: 6.44 Nm
  • Rated Speed: 5000 RPM
  • Peak Torque: Approximately 18.0 Nm
  • Magnet Stack Length: 76.2 mm (3.0 in.)
  • Feedback Type: Resolver
  • Brake: None (designed for systems with external holding devices or where a brake is not required)
  • Frame Size: 108 mm diameter, 115 mm bolt center
  • Enclosure Protection: IP65
  • Mounting Type: IEC metric flange with keyway
  • Housing Material: Aluminum
  • Insulation Class: UL-recognized
  • Weight: Approximately 13.5 kg

Applications

  • High-Speed Robotics: Provides the necessary velocity and accuracy for complex robotic movements and automation tasks.
  • Packaging Machinery: Improves the efficiency and precision of packaging lines, including filling, sealing, and labeling.
  • Servo-Based Cutting and Assembly Systems: Delivers precise motion for automated cutting, forming, and assembly operations.
  • Precision Conveyor Systems: Ensures smooth, synchronized, and accurate material movement in automated conveyor applications.
  • Machine Tool Automation: Suitable for diverse machine tool applications requiring dynamic and accurate control.
  • General Industrial Motion Control: Ideal for a wide range of demanding industrial settings where reliable and precise motion is crucial.

Why Choose the 1326AB‑B430G‑21?

This model stands out for several compelling reasons:

  • Unmatched Speed: With a 5000 RPM rating, this motor is specifically engineered for highly dynamic applications where rapid movements and high throughput are essential.
  • Optimized Performance: The carefully designed 76.2 mm magnet stack guarantees an exceptional torque-to-size ratio, maximizing power output within a compact footprint.
  • Superior Feedback: Resolver feedback delivers robust and accurate position sensing, vital for maintaining tight control in closed-loop systems, even in harsh conditions.
  • System Flexibility: The absence of an integrated brake offers versatility for systems that utilize external braking mechanisms or do not require one, simplifying design and potentially reducing costs.
  • Allen-Bradley Reliability: Manufactured to the stringent quality standards of Allen-Bradley, guaranteeing consistent performance and longevity.

Availability & Shipping

  • In stock: 1326AB‑B430G‑21 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 1326AB‑B430G‑21 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1326AB-B430G-21 delivers a continuous torque of 6.44 Nm.

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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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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