Allen Bradley 1761-L20BWA-5A MicroLogix 1000 Programmable Controller

Overview
The Allen Bradley 1761-L20BWA-5A is a compact MicroLogix 1000 programmable logic controller designed for efficient small-scale industrial automation. It provides dependable control for basic machine sequences and process applications, combining integrated I/O, stable logic execution, and a compact form factor suitable for tight control cabinet installations.

General Information
Part Number: 1761-L20BWA-5A

Manufacturer: Allen-Bradley (Rockwell Automation)

Brand: Allen-Bradley

Country of Origin: United States

Series: MicroLogix 1000

Product Type: Programmable Logic Controller (PLC)

I/O Configuration: Built-in digital input/output channels

Mounting Type: DIN rail or panel mounting

Programming Software: RSLogix 500 compatible

Controller Architecture: Fixed I/O compact PLC design

Power Specifications
Input Voltage: 120/240 V AC (typical configuration, model dependent)

Power Consumption: Approximately 20–30 W

Internal Power Supply: Integrated AC supply module

Protection: Over-voltage and short-circuit protection

Inrush Current: Low surge start-up design for industrial panels

Communication & Interface
Communication Port: RS-232 serial interface

Protocol Support: DF1 protocol (full/half duplex)

Programming Interface: Serial programming connection

Status Indicators: LED indicators for run, fault, and communication status

Expansion Capability: Limited compatibility with MicroLogix expansion modules

Environmental
Operating Temperature: 0 to 55 °C

Storage Temperature: −40 to 85 °C

Humidity: 5% to 95% non-condensing

Vibration Resistance: Industrial machine environment rated

Installation Requirement: Control cabinet installation required

Dimensions & Weight
Dimensions (H × W × D): 200 × 73 × 80 mm

Weight: 0.249 kg

Engineered for dependable automation performance in every cycle.