The Allen Bradley 1746-N2 is a factory-sealed slot filler module designed specifically for the SLC 500 series of programmable logic controllers (PLCs). While not an active I/O module, the 1746-N2 plays a vital role in maintaining airflow and protecting unused slots in the SLC chassis from dust, debris, and damage.

Key Features:

• Original Allen Bradley 1746-N2 slot cover module

• Compatible with SLC 500 chassis systems

• Designed to protect unused slots from contamination

• Helps maintain proper internal airflow and thermal management

• Tool-free installation – easy to insert or remove

• Original packaging ensures authenticity and quality

Applications:

• Used in SLC 500 control systems to cover empty module slots

• Provides mechanical and environmental protection for control cabinets

• Maintains system integrity in manufacturing, process automation, and industrial control environments

Technical Specifications:

• Module Type: Slot Filler / Cover Plate

• Series: SLC 500

• Mounting: Standard SLC chassis

• Condition: Brand new, factory sealed

• No electrical functionality – mechanical cover only

Benefits:

• Ensures safety and cleanliness of control systems

• Prevents accidental contact or debris in unused I/O slots

• Extends the life of your PLC chassis and modules

• Helps regulate airflow to avoid overheating

• Ready for immediate installation with original packaging