1771-IH Allen-Bradley 24-48V DC Input Module PLC-5 8 Points

Introducing the Allen-Bradley 1771-IH 24-48V DC Digital Input Module

Detailed Technical Specifications of the 1771-IH

• Module Type & Part Number: This digital DC input module, catalog 1771-IH, offers 8 individual input channels.
• Operating Voltage Range: It accepts input voltages from 24 to 50 Volts DC, with a voltage category of 10-60V DC sink (source load).
• Backplane Current Draw: The module draws only 74 milliamperes from the 5V DC chassis backplane.
• Nominal Input Currents: At 24V DC, the input current measures 8.4 mA. At 48V DC, it measures 20 mA.
• Signal Response Times: It features a turn-on delay of 15 ms (±7 ms) and a turn-off delay of 20 ms (±9 ms).
• Off-State Characteristics: Maximum off-state current is 0.7 mA, with a maximum off-state voltage of 4.5V DC.
• Power Dissipation: It dissipates a maximum of 8.1 Watts (27.7 BTU/hr), ensuring efficient operation.

Frequently Asked Questions (FAQ)

• Is this 1771-IH module new or refurbished?
  We only stock brand-new, original Allen-Bradley 1771-IH modules to ensure top quality and reliability.
• What voltage range does the 1771-IH support?
  The 1771-IH supports DC input voltages from 24 to 50 Volts DC, with a voltage category of 10-60V DC.
• Does this module require an external power supply?
  No, the 1771-IH draws its power directly from the 1771 chassis backplane (74 mA @ 5V DC).
• Do you have the 1771-IH in stock?
  Yes, we maintain a substantial inventory of the 1771-IH module and can fulfill orders immediately.
• How quickly can you ship my order?
  We dispatch orders within 5 days using trusted carriers like DHL, FedEx, or UPS.
• What is your return policy for this item?
  We accept returns within 30 days of delivery, provided the item is in its original, unused condition.

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