1746-NIO4V
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Original Packaging
Surplus stock in its original box. Units may have been briefly powered on for verification purposes only.
- No visible signs of wear, use, or physical damage.
- Arrives in the original manufacturer packaging — factory seal may be absent and outer box may show minor shelf wear or labeling.
- All standard hardware and accessories included unless otherwise noted.
- Documentation and instructions not guaranteed.
- Date codes or product series may differ from current factory inventory.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware's 1-year warranty. Original manufacturer warranty does not apply.
Marci Hardware Packaging
Surplus stock repacked and shipped in Marci Hardware-branded packaging. Units may have been briefly powered on for verification purposes only.
- No visible signs of wear, use, or physical damage.
- Ships in Marci Hardware-branded or generic aftermarket packaging — original manufacturer box not included.
- Some accessories, hardware, or documentation included with factory-new units may not be present.
- Date codes or product series may differ from current factory inventory.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware's 1-year warranty. Original manufacturer warranty does not apply.
Refurbished
Previously owned or unused units with minor cosmetic imperfections, restored to full working condition.
- May have prior production or field use.
- Each unit is inspected, tested, and cleaned by Marci Hardware before shipment.
- Some accessories, hardware, or documentation included with factory-new units may not be present.
- Backed by Marci Hardware's 1-year warranty. Original manufacturer warranty does not apply.
Overnight Shipping Available
Rush service is available during checkout, or contact us for expedited shipping options:
Phone Number: (832) 343-0718
Email: sales@marcihardware.com
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Ships from Stafford, TX
The Allen-Bradley SLC-500 1746-NIO4V is a discrete SLC-500 I/O communication module designed for use in industrial automation systems. It provides a cost-effective way to expand the input/output capabilities of SLC-500 programmable logic controllers (PLCs), enabling connectivity for devices that use common industrial signal levels. The module supports four channels of voltage input and output within a compact 1746 series form factor. It’s well suited for small to medium control systems where digital monitoring and discrete control tasks are required.
This module is engineered to integrate seamlessly with SLC-500 chassis and rack systems, providing reliable signal interfacing for sensors, actuators, and auxiliary control devices. Its rugged design ensures dependable operation in harsh industrial environments.
Technical Details
| Specification | Details |
|---|---|
| Product Name | Allen-Bradley SLC-500 Communication I/O Module |
| Model / Part Number | 1746-NIO4V |
| Controller Family | SLC-500 Series |
| Module Type | Discrete Input/Output (I/O) Module |
| Channel Count | 4 channels |
| Input Type | Voltage inputs |
| Output Type | Voltage outputs |
| Signal Voltage | Logic-level industrial voltage |
| Mounting | Mounted into 1746 SLC-500 base/chassis |
| Status Indicators | LEDs for channel status and module status |
| Operating Temperature | Standard industrial operating range |
| Communication Backplane | Standard SLC-500 rack backplane |
| Form Factor | 1746 series module |
| I/O Isolation | Channel isolation as per SLC-500 specifications |
| Typical Uses | Discrete sensing and actuation control |
| Industry Applications | Manufacturing automation, machine control, discrete process systems |
I will ship within one business day. International buyers are welcome. IF you want Expedited Shipping we can help you as well. We can ship under your (FedeX, UPS, DHL) Account if you have one. We Do Trade-Ins as well. Customer satisfaction is our priority. Call us 8323430718
1 Year Warranty ( Manufacturer warranty DO NOT apply )