Rockwell Automation 1734-IA4 Discrete Input Module

Allen-Bradley 1734-IA4 POINT I/O AC Input Module

The Allen-Bradley 1734-IA4 brings reliable 120V AC input control to your POINT I/O system. This compact module offers four non-isolated sinking input channels for industrial applications. It connects directly to field devices like switches and sensors. The 1734-IA4 provides clear status indicators for each channel. Rockwell Automation designed this module for easy installation and maintenance.

Technical Specifications

• Brand: Allen-Bradley
• Manufacturer: Rockwell Automation
• Model Number: 1734-IA4
• Series: POINT I/O
• Input Channels: 4 sinking inputs
• Input Voltage: 120V AC nominal
• Voltage Range: 85-132V AC
• Frequency: 47-63 Hz
• On-State Voltage: 65-132V AC
• Input Current: 4.0-8.5 mA
• Backplane Current: 75 mA @ 5V DC
• Power Dissipation: 0.50 W maximum
• Isolation Voltage: 240V continuous
• Operating Temperature: -20°C to 55°C
• Dimensions: 2.21″ x 0.47″ x 2.97″

Compatible Terminal Bases

• 1734-TB standard terminal base
• 1734-TBS screw terminal base
• 1734-TOP plug-in terminal base
• 1734-TOPS plug-in screw terminal base

Package Contents

• 1 x Allen-Bradley 1734-IA4 input module
• Installation documentation
• Shipping via FedEx, UPS, or DHL

Frequently Asked Questions

• What field devices work with this module?
  It connects to switches, sensors, and other 120V AC devices.
• How many modules can I connect to one system?
  The number depends on your controller’s capacity.
• Does this module provide electrical isolation?
  It offers 240V continuous isolation between field and system.
• What wiring configuration does it use?
  It uses sinking input configuration.
• Can I mix different I/O modules on the same terminal base?
  Yes, POINT I/O supports mixing module types.