Allen-Bradley 20750S4 Integrated Safety Functions Option Module
- Brand
- Allen-Bradley
- Model
- 20750S4
- GEARWELL SKU
- GWP-000003693
- Category
- Drives and Motors
Key specifications
- Input type
- Current sinking
- Power supply
- 24 V DC ±10% PELV or SELV
- Product type
- Integrated Safety Functions option module
- Safety rating
- Category 4 / PLe and SIL 3 / SIL CL3
- Compatible product series
- PowerFlex 755 and 755T
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← Back to productsProduct overview
The Allen-Bradley 20-750-S4 is an Integrated Safety Functions option module for PowerFlex 755 and 755T drives. It provides networked Safe Torque Off over EtherNet/IP together with drive-based Timed SS1, Monitored SS1 and Safe Brake Control, and supports controller-based IEC 61800-5-2 safety functions in GuardLogix 5580 and Compact GuardLogix 5380 controllers. It is rated Cat. 4 and PLe per EN ISO 13849-1 and SIL 3 per IEC 61508, with current-sinking Type 3 inputs and 24V DC ±10% user I/O.
Technical reference
| Product name | Allen-Bradley 20750S4 Integrated Safety Functions Option Module |
|---|---|
| Brand | Allen-Bradley |
| Model | 20750S4 |
| Category | Drives and Motors |
| Input type | Current sinking |
| Power supply | 24 V DC ±10% PELV or SELV |
| Product type | Integrated Safety Functions option module |
| Safety rating | Category 4 / PLe and SIL 3 / SIL CL3 |
| Compatible product series | PowerFlex 755 and 755T |
| Drive safety functions | Timed SS1, monitored SS1 and Safe Brake Control |
| Network safety function | Networked Safe Torque Off |
| Official catalog number | 20-750-S4 |
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