Allen-Bradley 1734-IA2: Compact 120V AC Digital Input Module

The Allen-Bradley 1734-IA2 delivers reliable AC input monitoring for your POINT I/O system. This compact digital input module features two isolated 120V AC input channels with individual status indicators. It integrates seamlessly with ControlNet, DeviceNet, and EtherNet/IP networks for flexible system integration. Access complete wiring diagrams and technical specifications by downloading our detailed product manual. Download Complete Installation Manual Here

Core Technical Specifications

• Brand & Manufacturer: Allen-Bradley / Rockwell Automation
• Model Number: 1734-IA2
• Product Series: POINT I/O Digital Modules
• Module Type: 2-Channel AC Input Module
• Input Voltage: 120 Volts AC Nominal
• Input Channels: 2 Isolated Input Points
• Channel Grouping: 1 Group of 2 Inputs

Electrical Performance Parameters

• Voltage Operating Range: 85 to 132 Volts AC
• Frequency Range: 47 to 63 Hertz
• Input Impedance: 10.6 Kiloohms Nominal
• POINTBus Current: 75 Milliamps at 5 Volts DC
• Power Dissipation: 0.35 Watts at 132 Volts AC
• Thermal Dissipation: 1.19 BTU/Hour Maximum
• Isolation Voltage: 240 Volts AC Continuous

Physical & Environmental Specifications

• Module Dimensions: 56.0 x 12.0 x 75.5 Millimeters
• Module Weight: 30.9 Grams (1.09 Ounces)
• Enclosure Type: Open Style for Panel Mounting
• Key Switch Positions: 8 Configurable Settings
• Mounting Options: Horizontal or Vertical Installation
• Dielectric Withstand: 3250 Volts DC for 60 Seconds

System Integration & Networking

• The module connects to ControlNet networks for high-speed control
• It integrates with DeviceNet networks for device-level communication
• EtherNet/IP connectivity enables enterprise-level system integration
• Individual status indicators show real-time input condition for each channel
• Inputs are clearly labeled as Input 0 and Input 1 for easy identification
• The compact design saves valuable panel space in control cabinets

Installation & Configuration

• Install the module in either horizontal or vertical orientations
• Use the eight key switch positions for proper base compatibility
• Ensure input voltage remains within 85-132V AC operating range
• Verify frequency compatibility between 47-63 Hertz for proper operation
• Monitor status indicators for immediate input condition feedback
• Follow all local electrical codes for AC power wiring

Shipping & Warranty Information

• Each shipment includes one genuine 1734-IA2 input module
• We deliver worldwide through FedEx, UPS, and DHL shipping services
• All purchases include reliable 12-month warranty protection

Technical Frequently Asked Questions

• What is the operating voltage range for this input module?
• The module operates with input voltages from 85 to 132 Volts AC at 47-63 Hertz frequency.
• How many key switch positions does this module support?
• It features eight key switch positions for flexible base unit compatibility and configuration.
• What networks can integrate with this AC input module?
• The module works with ControlNet, DeviceNet, and EtherNet/IP network adapters in POINT I/O systems.
• What is the dielectric withstand capability for safety?
• The module withstands 3250 Volts DC for 60 seconds and provides 240V AC continuous isolation.
• Can I install this module in different orientations?
• Yes, the compact design supports both horizontal and vertical mounting for flexible installation.

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