| Brand | Allen-Bradley |
| Series | MicroLogix 1500 |
| Function | Base Controller |
| Mounting | Horizontal |
| I/O Count | 16 inputs/12 outputs |
| Dimensions | 5.43 x 6.62 x 3.43 inches |
| Line Power | 20.4-30.0 Volts DC |
| Module Type | Base Unit |
| Input Voltage | 24 Volts DC |
| No. of Inputs | 16 inputs |
| Output Source | Relay Port and DC FET |
| No. of Outputs | Six (6) Relay; Four (4) Standard 24VDC Transistor; Two (2) Fast 24VDC |
| Input Circuit Type | 24 Volt DC Sink/Source |
| Power Supply Usage | 30 Watts |
| Output Circuit Type | 6 Relay, 6 FET Transistor |
| Maximum Load Current | 400 mA |
| Power Supply Voltage | 20.4 to 30VDC |
| Compatible Processors | 1764-LSP and 1764-LRP |
| Input channel Voltage | 24V dc, sink/source |
| Max Expanded I/O Count | 512 |
| Part Number/Catalog No. | 1764-28BXB |
| Product Lifecycle Status* | Discontinued/Obsolete |
| High Speed Input Frequency | Eight (8) 20 kHz input |
| High Speed Output Frequency | 20 kHz output |
| Power Supply Inrush Current | 24V dc = 4A for 150 ms |
| Relay Output channel Voltage | 24-125VDC; 120-240VAC |
| Transistor Output channel Voltage | 20.4VDC - 26.4VDC |
Does the Allen-Bradley 1764-28BXB come with a warranty?
Yes. The 1764-28BXB 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 1764-28BXB a genuine Allen-Bradley part?
The 1764-28BXB 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 1764-28BXB new or used?
We offer the 1764-28BXB 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 are the key ratings of the 1764-28BXB?
The 1764-28BXB runs on 24 Volts DC.
What is the Allen-Bradley 1764-28BXB?
The 1764-28BXB is an Allen-Bradley MicroLogix 1500 Base Unit.
1764-28BXB
The Allen-Bradley 1764-28BXB is a MicroLogix 1500 base controller. This 24V DC base unit features 16 inputs, 12 outputs with a mix of relay and DC FET output types, supporting up to 512 expanded I/O. With a high-speed input frequency of 20 kHz and dimensions of 5.43 x 6.62 x 3.43 inches, it's designed for flexible mounting and compatibility with 1764-LSP and 1764-LRP processors. Despite being discontinued, it remains a robust option for industrial control.
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
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We can ship many items our the same day via Overnight or 2 Day Shipping.
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