| Slot | 1 |
| Brand | Allen-Bradley |
| Shock | 30g Operational |
| Dimensions | 3.7 x 3.7 x 2.7 in. |
| Manufacturer | Rockwell Automation |
| Product Type | Modbus Slave Network Interface Adapter |
| Rockwell Interfaces | 8 max. |
| External Power Supply | 12-24V DC |
| Backplane Current Load | 20 mA @ 5V |
| Part Number/Catalog No. | 3170-MBS |
| Rockwell Compatible Series | Flex IO |
Does the Allen-Bradley 3170-MBS come with a warranty?
Yes. The 3170-MBS is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 3170-MBS a genuine Allen-Bradley part?
The 3170-MBS is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 3170-MBS new or used?
We offer the 3170-MBS in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What is the Allen-Bradley 3170-MBS?
The 3170-MBS is an Allen-Bradley Flex I/O 1794 Modbus Slave Network Interface Adapter.
How fast does the 3170-MBS ship?
In-stock orders for the 3170-MBS ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.
3170-MBS
The Allen-Bradley 3170-MBS is a Modbus Slave Network Interface Adapter by Rockwell Automation, tailored for the Flex IO series. Occupying just one slot, it supports up to 8 Rockwell interfaces, and boasts dimensions of 3.7 x 3.7 x 2.7 inches. This adapter withstands 30g operational shock and requires an external 12-24V DC power supply, drawing 20 mA at 5V on the backplane.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.










