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Allen Bradley 20-750-S1 Drive Option Module

Allen Bradley 20-750-S1 Safe Torque Off (STO) Drive Option Module.

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ManufacturerAllen Bradley

Part number20-750-S1

Function Safe Torque Off (STO)

Compatibility PowerFlex 70, 700, 700H, 700L, 750 series drives

Voltage 24V DC

Standards SIL 3, PLe

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Provides Safe Torque Off (STO) functionality Meets SIL 3 and PLe safety levels Enhances personnel safety Easy integration with PowerFlex drives Prevents unexpected restarts

Product description

The Allen Bradley 20-750-S1 is an option module designed to add Safe Torque Off (STO) functionality to compatible Allen Bradley PowerFlex drives. This module is crucial for implementing safety functions required by industrial safety standards, ensuring that the drive can be safely stopped and prevented from unexpected restarts.

STO capability is vital in applications where personnel safety is a concern, such as machine guarding, emergency stop circuits, and hazardous environments. It is widely adopted in manufacturing, material handling, and packaging machinery industries.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, provides the 20-750-S1. We help you source essential safety components to maintain compliance and operational safety in your facility.

Technical specifications

Function	Safe Torque Off (STO)
Compatibility	PowerFlex 70, 700, 700H, 700L, 750 series drives
Voltage	24V DC
Standards	SIL 3, PLe

Common applications

Machine Guarding

Emergency Stop Systems

Robotic Cells

Material Handling

Packaging Machinery

Automated Assembly

Compatible systems

PowerFlex 70 PowerFlex 700 PowerFlex 700H PowerFlex 700L PowerFlex 750 Series

Also known as

Allen Bradley STO Module PowerFlex Safety Option 20-750-S1 Safety

Replaces / compatible with

The 20-750-S1 is an add-on safety module that enhances the safety capabilities of compatible PowerFlex drives, rather than replacing a specific drive component.

Technical note

Expert tip

The 20-750-S1 module must be wired correctly to the drive's safety input terminals and connected to the emergency stop circuitry to function as intended.

What happens next?

Email confirmation

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Confirms your part's spec and condition

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Frequently asked questions

What safety standard does the Allen Bradley 20-750-S1 module help meet?

The Allen Bradley 20-750-S1 module is designed to help users meet stringent safety standards such as SIL 3 (Safety Integrity Level 3) and PLe (Performance Level e) when integrated with compatible PowerFlex drives.