MicroLogix 1200 | Allen-Bradley | 1762-L40BWA MicroLogix 1200 40 Point Controller PLC

Product Description: Allen-Bradley 1762-L40BWA MicroLogix 1200 controller

The Allen-Bradley 1762-L40BWA is a MicroLogix 1200 controller that combines AC input capability with relay output flexibility in a compact and expandable control platform. It is ideal for small to medium- sized standalone applications that require a mix of high-voltage input sensing and universal output switching. The controller supports communication and expansion, providing excellent versatility.

Key Features

• 40 total I/O points:
  • 24 digital inputs (120V AC)
• Built-in RS232/RS485 combo communication port
• Supports up to 6 MicroLogix 1762 I/O expansion modules
• 6 high-speed counter inputs
• Battery-backed memory for program and data retention
• Flexible mounting and wiring options

Technical Specifications

• Digital Inputs: 24 (120V AC)
• Relay Outputs: 16 (mechanical relays, up to 2A per point, 8A total per common)
• Communication:
  • 1 × RS232/RS485 combo port
• User Memory: 7 KB
• Power Supply: 120/240V AC
• High-Speed Counters: 6 channels (DC signal required)
• Mounting: DIN rail or panel mount
• Operating Temperature: 0°C to 55°C
• Dimensions: Approx. 90 x 150 x 87 mm (H x W x D)

Application Areas

• Machine control systems using AC input devices
• Industrial equipment requiring relay- based load switching
• HVAC and building automation
• Pump and lighting control panels
• Compact OEM control solutions

Advantages

• Supports AC inputs directly—no need for signal converters
• Relay outputs are suitable for both AC and DC load switching
• Expandable I/O for future scalability
• Compact design saves control panel space
• Reliable control platform with flexible communication options