Versatile Power Interface: Schneider Electric 140CRA21110
Reliable Drop Interface Solution
- The 140CRA21110 provides flexible power distribution for remote I/O systems.
- This Schneider Electric interface accepts wide-range AC voltage input.
- It delivers stable 5.1V DC output for connected I/O modules.
- You get comprehensive protection features for system safety.
- The unit supports multiple backplane configurations for flexibility.
- Your remote I/O drops receive reliable power and communication.
- System integration becomes simple with this versatile interface.
Technical Specifications
- Brand: Schneider Electric
- Model: 140CRA21110
- Product Type: DIO Drop Interface
- Input Voltage: 115/230V AC dual rating
- Voltage Range: 85-276V AC wide input
- Frequency: 47-63 Hz operation
- Input Current: 0.2A at 115V, 0.4A at 230V
- Inrush Current: 10A at 115V, 20A at 230V
- Output Voltage: 5.1V DC regulated
- Output Current: 3A nominal capacity
- Rated Power: 50 VA maximum
- Fuse Rating: 1.5A protection
- Power Dissipation: 11 watts maximum
- I/O Capacity: 30 inputs, 32 outputs
- Terminal Block: 7-pole connection
Backplane Compatibility
- 2-position backplane support
- 3-position configuration
- 4-position arrangement
- 6-position setup
- 10-position system
- 16-position maximum
Protection Features
- Short-circuit protection
- Output overvoltage protection
- Fuse protection included
- Wide input voltage tolerance
- Stable output regulation
- System diagnostics available
Diagnostic Capabilities
- RAM address checking
- Checksum verification
- Startup diagnostics
- Runtime monitoring
- Fault detection
- Status indication
Environmental Specifications
- Operating temperature: 0°C to 60°C
- Storage temperature: -40°C to 85°C
- Humidity tolerance: 95% non-condensing
- Maximum altitude: 5000 meters
- ESD protection: 4kV contact, 8kV air
- EMC immunity: 10V/m 80-2000MHz
Shipping Information
- Single unit packaging
- Package weight: 689 grams
- Dimensions: 31.5cm × 16.5cm × 5cm
- FedEx, UPS, DHL shipping
- 12 month warranty coverage
- Fast delivery available
Technical Questions
- What input voltages does it support?
- It works with 115V or 230V AC systems from 85V to 276V range.
- How much output current can it provide?
- The interface delivers 3 amps at 5.1 volts DC for connected modules.
- What backplane sizes are compatible?
- It supports 2, 3, 4, 6, 10, and 16-position backplane configurations.
- What protection features are included?
- Short-circuit, overvoltage, and fuse protection ensure system safety.
- What is the power dissipation?
- Maximum power dissipation measures 11 watts during normal operation.
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