Allen-Bradley | 1762-IA8 | MicroLogix 1200 (1762 Series)

Product Description: Allen-Bradley 1762-IA8

The Allen-Bradley 1762-IA8 is an 8-point digital input module designed for use with MicroLogix 1100, 1200, and 1400 controllers. It accepts 85–132V AC input signals and is ideal for interfacing with AC-powered field devices such as switches, pushbuttons, and sensors. This compact module is DIN rail-mounted and offers reliable signal acquisition for industrial automation systems.

Key Features

• 8 AC digital input channels
• Accepts standard 120V AC signals (nominal)
• Compatible with MicroLogix 1100, 1200, and 1400 controllers
• Removable terminal block for simplified installation and wiring
• LED indicators for per-channel input status
• Optically isolated channels for improved noise immunity
• No configuration required – plug and play with controller recognition

Technical Specifications

• Number of Inputs: 8
• Input Voltage Range: 85–132V AC, 47–63 Hz
• On-State Voltage: ≥85V AC
• Off-State Voltage: ≤20V AC
• On-State Current: ≥6.0 mA
• Off-State Current: ≤2.0 mA
• Isolation Voltage: 1500V AC (field to backplane)
• Backplane Current Draw: 70 mA @ 5V DC, 0 mA @ 24V DC
• Operating Temperature: 0°C to 55°C
• Mounting: DIN rail
• Certifications: UL Listed, CE, CSA, RoHS, Class I Div 2

Application Areas

• Discrete AC input monitoring (switches, buttons, sensors)
• Control systems using 120V AC logic levels
• OEM control panels for machinery and packaging equipment
• Building automation and HVAC systems
• Small industrial automation projects requiring AC inputs

Advantages

• Compact 8-point design conserves control panel space
• Ideal for interfacing with standard AC field devices
• Easy wiring and maintenance with removable terminal block
• Reliable signal acquisition with optical isolation
• Seamless integration with MicroLogix platforms