Allen-Bradley 1746-IM8 High-Voltage Input Module – 8-Point 240V

High-Voltage AC Input Module

The Allen-Bradley 1746-IM8 handles industrial high-voltage applications. This 8-point AC input module works with 240V systems. It brings reliability to demanding environments.

Technical Specifications

Brand: Allen-Bradley / Rockwell Automation

Model: 1746-IM8

Series: SLC 500 Digital Input

• Input Channels: 8 points
• Voltage Range: 170-265 VAC
• Operating Frequency: 47-63 Hz
• Input Current: 10 mA per point
• Off-State Current: 2 mA maximum
• On Delay Time: 35 milliseconds
• Off Delay Time: 45 milliseconds
• Backplane Current: 50 mA @ 5V DC
• Power Dissipation: 3.1 Watts total
• Isolation Voltage: 1500 VAC
• Operating Temperature: -25° to 60°C
• Storage Temperature: -40° to 85°C
• Vibration Resistance: 1.0G at 5-2000Hz
• Shock Resistance: 30G operational
• Humidity Range: 5-95% non-condensing

Expert Questions Answered

• Q: Can I use this for 120V applications?
  A: No, this module requires 170-265V AC.
• Q: What protection does it include?
  A> It requires external fusing for protection.
• Q: How many commons does it have?
  A: All eight points share one common.
• Q: Is it suitable for Zone 2 areas?
  A: Yes, with proper installation methods.
• Q: What wiring is recommended?
  A: Use 14-16 AWG for high voltage.