
6ES7146-6FF00-0AB0 SIMATIC ET 200eco PN Fail-Safe I/O Device
This entry covers the Siemens 6ES7146-6FF00-0AB0, a fail-safe I/O device within the SIMATIC ET 200eco PN series. It supports up to PL e and SIL 3 safety levels with IP65/67 protection.
Quick Facts
- Part number
- 6ES7146-6FF00-0AB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- Fail-safe I/O device
- Lifecycle
- Active Product
- Dimensions
- 22.1 x 7.00 x 6.00 cm
- Net weight
- 0.995 Kg
- Source category
- Fail-safe I/O device
Product Overview
The 6ES7146-6FF00-0AB0 is recorded as a fail-safe I/O device belonging to the SIMATIC ET 200eco PN product family. This classification places it within industrial automation infrastructure requiring high integrity. Review Siemens 6ES7146-6FF00-0AB0 as Fail-safe I/O device with source category Fail-safe I/O device, recorded lifecycle Active Product, and submitted model identity.
Technical documentation lists this unit as supporting PROFIsafe communication via M12 connectors. The design integrates digital input and output channels for safety-critical control applications.
Technical Review Notes
- This module features eight digital inputs operating at 24 V DC for safety signal processing. Keep dimensions 22.1 x 7.00 x 6.00 cm and net weight 0.995 Kg unchanged while comparing project documents and product image evidence.
- Three digital outputs are provided, each capable of delivering 2 A at 24 V DC.
- Communication utilizes M12 PROFIsafe connectors to ensure secure data transmission in safety loops.
- The device achieves Performance Level e according to ISO 13849 standards for risk reduction.
- Safety Integrity Level 3 compliance is recorded under IEC 61508 for functional safety.
- Enclosure protection is rated IP65 and IP67 against dust ingress and water jets.
Model Identification
- The part number 6ES7146-6FF00-0AB0 identifies the specific hardware configuration for this unit. Use the source path Automation technology / SIMATIC ET 200eco PN / I/O devices / Fail-safe I/O device to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Normalized identifier 6ES71466FF000AB0 is used for database indexing and reference tracking purposes.
- Brand attribution links this component to Siemens within the broader automation technology sector.
- Lifecycle status is listed as Active Product, indicating ongoing manufacturing or support review details.
Technical Parameters
| Product type | Fail-safe I/O device |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 22.1 x 7.00 x 6.00 cm |
| Net weight | 0.995 Kg |
| Source category | Fail-safe I/O device |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are recorded as 22.1 cm in length, 7.00 cm in width, and 6.00 cm in height. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7146-6FF00-0AB0 record before publication.
- Net weight is specified at 0.995 Kg for logistics planning and mounting considerations.
- Input channel count is fixed at eight digital points for standard safety interface needs.
- Output channel capacity consists of three digital points with defined current ratings per channel.
- Connector type is standardized as M12 to facilitate quick wiring and robust connections.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the presence of M12 connector ports on the front face.
- Labeling must display the full part number 6ES7146-6FF00-0AB0 for accurate identification.
- Housing integrity should show no visible damage to maintain IP65/67 protection ratings.
- Mounting rails and clip mechanisms appear designed for DIN rail installation in panels.
Product Image Gallery

Inquiry Preparation
- Review project documents to verify voltage requirements match the 24 V DC specification.
- Confirm that the control system supports PROFIsafe protocol for safe communication integration.
- Check physical space constraints against the 22.1 x 7.00 x 6.00 cm dimensions.
- Validate safety level requirements align with the recorded PL e and SIL 3 capabilities.
Category Context
This item falls under the Automation technology category for industrial control systems.
It is specifically classified within I/O modules for distributed field device interfaces.
Review Notes
- Source parameter review confirms the active product status for this Siemens component.
- Project document review should address integration with existing ET 200eco PN networks.
- Technical specification analysis highlights the importance of M12 PROFIsafe connectivity for safety.
- Dimensional verification ensures proper fit within control cabinet layouts and mounting structures.



