Schneider 140CRA21120 DC Power DIO Interface Module

Schneider Electric Modicon Quantum 140CRA21120 DIO Drop Interface

Key Technical Specifications

• This Schneider Electric unit is a dual-port DIO drop interface.
• It operates on 24V DC power (20-30V range).
• Provides 5.1V output at 3A for I/O device power.
• Includes short-circuit and overvoltage protection.

Power & Electrical Characteristics

• Rated voltage: 24V DC (20-30V operating range).
• Maximum current draw: 1.6A at 24V.
• Inrush current: 30A at 24V.
• Maximum buffer time: 1ms.
• Requires 2.5A fuse protection.
• Power dissipation: approximately 11W.

System Integration & I/O Capacity

• Handles 30 input and 32 output words.
• Compatible with multiple backplanes: 2, 3, 4, 6, 10, or 16-slot.
• Features two redundant ports for reliable connectivity.
• Uses 7-pole terminal block for connections.
• Standard module format for easy rack mounting.

Environmental Specifications

• Operating temperature: 0 to 60°C (32 to 140°F).
• Storage temperature: -40 to 85°C (-40 to 185°F).
• Humidity tolerance: up to 95% (non-condensing).
• Maximum operating altitude: 5000 meters.
• ESD resistance: 4kV contact, 8kV air.
• EMI resistance: 9.1V/m (80-2000MHz).

Packaging & Delivery Information

• We supply new, genuine 140CRA21120 modules.
• Each unit comes in original factory packaging.
• Package dimensions: 31.0 cm × 16.5 cm × 5.0 cm.
• Weight: approximately 674 grams.
• Orders ship within 5 business days via FedEx, UPS, or DHL.

Frequently Asked Questions

• Q: Is this a genuine Schneider Electric product?
  A: Yes, every 140CRA21120 is authentic, new, and factory-sealed.
• Q: What power supply does it require?
  A: 24V DC with 20-30V operating range.
• Q: How many ports does it have?
  A: Two redundant ports for reliable connections.
• Q: What backplanes are compatible?
  A: 2, 3, 4, 6, 10, or 16-slot Quantum backplanes.
• Q: What is the shipping and return policy?
  A: We ship within 5 days and offer a 30-day return option.