Reliable 24V DC Drop Interface for Quantum Systems
The Schneider Electric 140CRA21120 provides robust connectivity for distributed I/O systems. This versatile 140CRA21120 interface module features dual redundant ports and 24V DC operation. Ideal for extending your Quantum automation network with reliable performance.
Key Advantages
- Dual redundant ports for reliability
- 24V DC power supply operation
- Short-circuit and overvoltage protection
- Easy installation in standard backplanes
- Multiple safety certifications
- Wide operating temperature range
Technical Specifications
Brand: Schneider Electric
Model: 140CRA21120
Series: Modicon Quantum
Product Type: DIO Drop Interface
Supply Voltage: 24V DC
Voltage Range: 20-30V DC
Max Supply Current: 1.6A
Inrush Current: 30A
Output Voltage: 5.1V
Output Current: 3A
Power Dissipation: 11W
Fuse Rating: 2.5A
Buffer Time: 1ms
Number of Ports: 2 (redundant)
I/O Capacity: 30 Inputs/32 Outputs
Backplane Size: 2-16 positions
Operating Temp: 0°C to 60°C
Storage Temp: -40°C to 85°C
Weight: 674g
Certifications: UL, CSA, GOST, DNV, C-tick
Simple Installation
Mount in Quantum backplane (2-16 positions). Connect 24V DC power supply. Wire terminal block connections. Configure network settings. Test communication with main processor.
System Integration
Works with all Quantum processors. Compatible with distributed I/O systems. Supports various backplane sizes. Integrates with existing Quantum networks.
Shipping & Warranty
Quick delivery via FedEx, UPS, DHL. Protective packaging ensures safe arrival. Backed by 12-month warranty for customer confidence.
Expert Questions & Answers
What is the purpose of the redundant ports?
The dual ports provide backup communication paths for increased system reliability and network redundancy.
What backplane sizes are supported?
Compatible with 2, 3, 4, 6, 10, and 16-position Quantum backplanes for flexible installation.
What protection features are included?
Includes short-circuit protection, overvoltage protection, and fused power supply for safe operation.
What certifications does this module have?
Certified for UL, CSA, GOST, DNV marine, and C-tick approvals for global applications.
What is the maximum cable distance supported?
Supports standard Quantum network distances with proper cabling and termination.
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