
Allen-Bradley 1762-L40BXBR MicroLogix 1200 PLC Controller
The Allen-Bradley 1762-L40BXBR delivers reliable control for small automation systems. This MicroLogix 1200 PLC integrates 40 I/O channels in a compact unit. You can use this controller for micro and small applications across many industries. Its design supports up to six expansion I/O modules for flexibility.
Product Procurement & Buyer Guide
Engineers choose the 1762-L40BXBR for its versatile I/O and robust communication. It provides 20 standard 24VDC inputs and 4 fast inputs. The controller also features 8 relay, 7 FET, and 1 high-speed FET output. This mix allows control of diverse loads like motors and solenoids. The relay outputs handle 24-125VDC or 120-240VAC loads up to 10A. FET outputs provide reliable solid-state switching for DC applications. The high-speed FET output is ideal for fast pulse or positioning tasks.

This model supports essential protocols like DF1, DH-485, and Modbus. The embedded 8-pin mini-DIN port enables connection to HMIs and SCADA systems. This PLC requires an external 24VDC power supply for operation. Its power consumption is 40 Watts with a heat dissipation of 27.9 Watts. This efficiency helps maintain a stable temperature within the control panel. The unit weighs only 1.1 kilograms, simplifying panel installation.
Procurement managers benefit from the controller’s rugged environmental specs. Its operating temperature spans from 32°F to 131°F (0°C to 55°C). The unit handles non-condensing humidity between 5% and 95%. It withstands operating shock up to 30G and vibration of 5G at 10-500 Hz. These ratings ensure reliable performance in demanding industrial settings. This PLC holds UL, c-UL, and CE certifications for global compliance. The net dimensions are 90 x 160 x 87 millimeters (height x width x depth). This compact footprint saves valuable space inside electrical enclosures.

Expert Technical Evaluation & Performance Review
The 1762-L40BXBR delivers strong performance for its class. Its relay outputs offer a mechanical life of 20,000,000 cycles. The relay contacts have a minimum turn-off/on time of 10 milliseconds. This speed is sufficient for most discrete control applications. The FET outputs provide 500mA at 24 Volts DC for downstream logic. Internal DC power includes 600mA at 5 Volts for module operation.

Electrical isolation is a critical engineering feature. The input group provides 75 Volt DC isolation to the backplane. The FET output group also has 75 Volt DC isolation to the backplane. This design passes a dielectric test of 1200 Volts AC for 1 second. Relay output groups have reinforced IEC Class 2 insulation between each group. This isolation withstands a test of 1836 Volts AC for 1 second. Such ratings protect sensitive control circuits from electrical noise and faults.
The controller supports panel or DIN rail mounting for easy installation. Its small size does not sacrifice connectivity or processing power. The embedded trim potentiometers allow simulation and register adjustment. This feature aids in system tuning without external programming tools.
Logistics & Standard Packaging Details
The standard package includes the 1762-L40BXBR controller unit only. It does not include expansion modules, cables, or power supplies. Each unit is packaged individually for safe transit. The package includes a quick start guide for installation. We ship this item securely to prevent damage during transport.
Express delivery options are available for urgent orders. We offer shipping via FedEx, UPS, and DHL. These carriers provide fast and reliable global service for your convenience.