Product Overview
The Allen-Bradley 1762-L24BXBR is a programmable controller from the MicroLogix 1200 series by Rockwell Automation. This compact unit integrates 24 I/O points, including 10 standard 24VDC inputs and 4 fast 24VDC inputs, along with 5 relay outputs, 4 FET outputs, and 1 high-speed FET output. It is powered by a 24VDC supply and supports DIN rail or panel mounting, making it suitable for space-constrained industrial automation applications.

Technical Specifications Breakdown
Key parameters for the 1762-L24BXBR are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Power Supply | 24VDC |
| No. of Inputs | (10) 24V dc; (4) fast 24V dc |
| No. of Outputs | (5) relay; (4) 24V dc FET; (1) high-speed 24V dc FET |
| Input Circuit Type | 24 VDC |
| Output Circuit Type | Relay; FET |
| Relay Contact Rating | 24-125VDC; 120-240VAC |
| Mechanical Cycles | 20,000,000 |
| Load Current | 10A, minimum |
| Communication Ports | One (1) 8-Pin mini-DIN serial port; One (1) Programming port |
| Supported Protocols | DF1, DH-485, ASCII, MODBUS |
| Dimensions | Height: 90 mm 104 mm (with DIN latch open); Width: 160 mm; Depth: 87 mm |
| Shipping Weight | 2.4 pounds |
| Ambient Operating Temp | 0 to 55 degrees Celsius |
| Power Supply Usage | 82 VA |
| Power supply inrush current | 120V ac: 25A for 8 ms; 240V ac: 40A for 4 ms |
| Input Power | 24V DC |
| UPC | 10781180463850 |
| UNSPSC | 32151705 |
Industry Applications
The 4 fast inputs (0-20 kHz) support high-speed counting or pulse capture, while the relay outputs handle AC or DC loads up to 10A. The 1762-L24BXBR can be expanded with up to six 1762 expansion I/O modules, allowing flexible scaling for small to medium automation systems.

Installation & Setup Guidance
Mount the controller on a DIN rail or panel using the provided dimensions. Ensure at least 500 mm (2 inches) clearance on all sides for ventilation. Connect the 24VDC power supply to the input terminals. Use the 8-pin mini-DIN serial port for primary communication (DF1, DH-485, ASCII, or MODBUS) and the programming port for configuration via Rockwell Software. Wire inputs as sink or source, and outputs per relay/FET ratings.
Maintenance & Reliability
The relay outputs are rated for 20,000,000 mechanical cycles, ensuring long service life. Operate the controller within 0 to 55 degrees Celsius ambient temperature. Periodically inspect connections and clean the enclosure with a dry cloth. No internal user-serviceable parts; contact AutoDCSTech for replacement or support.
Compatibility & Integration
The 1762-L24BXBR supports DF1, DH-485, ASCII, and MODBUS protocols via its serial port, enabling integration with HMIs, drives, and other PLCs. It is compatible with all 1762 expansion I/O modules, up to six units, for analog or digital signal extension.
Selection Guide & Purchasing Advice
When selecting a compact controller with mixed output types, the 1762-L24BXBR offers a balanced I/O count and communication flexibility. For availability and lifecycle status, contact AutoDCSTech before ordering. We stock genuine Allen-Bradley parts with fast shipping.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 1762-L24BXBR |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
