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2.5-Year Warranty · Free Shipping · Same-Day Shipping 980-202-0882 · Charlotte, NC

Allen-Bradley 20-750-S3 PowerFlex AC Drive Variable Frequency Drive

Manufacturer: Allen-Bradley
MPN: 20-750-S3
UPC/GTIN: 889508483559

$731.25

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The 20-750-S3 is an Allen-Bradley advanced safety option module for PowerFlex 750-series drives rated SIL 3. Provides a comprehensive set of safety functions including Safe Torque Off (STO), Safe Stop 1 (SS1), Safe Stop 2 (SS2), Safe Operating Stop (SOS), Safely-Limited Speed (SLS), Safe Direction (SDI), Safe Brake Control (SBC), and Safe Speed Monitor (SSM).

Safety Functions STO, SS1, SS2, SOS, SLS, SDI, SBC, SSM
Safety Rating SIL 3
Compatible Drives PowerFlex 750-series
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Description

Allen-Bradley 20-750-S3

The 20-750-S3 is an Allen-Bradley advanced safety option module for PowerFlex 750-series drives rated SIL 3. Provides a comprehensive set of safety functions including Safe Torque Off (STO), Safe Stop 1 (SS1), Safe Stop 2 (SS2), Safe Operating Stop (SOS), Safely-Limited Speed (SLS), Safe Direction (SDI), Safe Brake Control (SBC), and Safe Speed Monitor (SSM).

Tech Data (750-TD001)

Module Overview
Catalog Number 20-750-S3
Type Advanced Safety Module
Safety Functions STO, SS1, SS2, SOS, SLS, SDI, SBC, SSM
SIL Rating SIL 3
Compatible Drives PowerFlex 750-series
Source: All specifications verified against Allen-Bradley PowerFlex 750-series product documentation, 2026.

Technical Notes for 20-750-S3

  • Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
  • Ensure compatibility with your existing system architecture before ordering.
  • All 20-750-S3 units sold by PLC Exchange are tested and ship in original factory packaging.
  • For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.

Alternative Part Numbers & Names for 20-750-S3

The 20-750-S3 by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:

  • 20750S3
  • Allen Bradley 20-750-S3
  • Allen-Bradley 20-750-S3
  • 20 750 S3

All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.

Additional information

Weight 0.5 lbs
Dimensions 2.36 × 1.97 × 3.54 in
mpn

20-750-S3

manufacturer

Allen-Bradley

condition

Original Packaging

warranty

2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery

upc

889508483559

Dimensions & Weight for 20-750-S3

Shipping Dimensions
Weight0.5 lbs
Length2.36 in
Width1.97 in
Height3.54 in
Box Dimensions (L×W×H)2.36 × 1.97 × 3.54 in

Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.

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Frequently Asked Questions

Where can I find the technical datasheet for the 20-750-S3?

The official manufacturer datasheet is available for download on the 20-750-S3 product page at PLC Exchange. Look for the Tech Data PDF link in the product description.

Does the 20-750-S3 include a warranty?

Yes. Every 20-750-S3 sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/

What is the return policy for the 20-750-S3?

PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/

When will my 20-750-S3 ship?

In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.

Who manufactures the 20-750-S3?

The 20-750-S3 is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.

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