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The RDCO-01C is a high-precision digital control relay designed for industrial process control applications. It is part of ABB’s RDCO series of digital relays, optimized for accurate monitoring, signaling, and control of electrical processes.
This relay offers robust performance, reliable switching, and precise control over industrial loads. It is designed to handle complex control tasks in electrical cabinets and industrial automation systems. With a compact form factor and durable construction, the RDCO-01C provides long-term operational stability even in demanding industrial environments.
| Parameter | Description |
|---|---|
| Model | RDCO-01C |
| Part Number | 64492438 |
| Function | Digital Control Relay |
| Input Voltage | 24–240 V AC/DC |
| Output Type | Relay Contact Output (SPDT/DPDT) |
| Switching Current | 5 A |
| Operating Frequency | 50/60 Hz |
| Control Function | ON/OFF, Time Delay, Monitoring |
| LED Indicators | Power and Status |
| Operating Temperature | -20°C to 60°C |
| Protection Class | IP20 |
| Dimensions (WxHxD) | 90 × 70 × 60 mm |
| Weight | 0.45 kg |
| Mounting | DIN Rail / Panel |
| Certifications | CE, UL |
The RDCO-01C relay is suitable for a wide range of industrial and electrical applications:
Automation control in industrial machinery and production lines.
Monitoring and control of electrical loads in cabinets and distribution panels.
ON/OFF control for motors, pumps, and actuators.
Time-delay and sequencing control in process automation.
Safety signaling and alarm management in industrial environments.
Integration into modular control systems for precise relay-based control.
High Reliability: Ensures long-term stability under continuous industrial operation.
Compact Design: Space-efficient module suitable for dense control panels.
Flexible Control Functions: Supports ON/OFF, time delay, and monitoring functions.
Wide Voltage Range: Accepts 24–240 V AC/DC, allowing versatile application.
High Switching Capacity: Can handle up to 5 A load per relay contact.
Easy Installation: DIN rail or panel mounting for flexible system integration.
LED Status Indicators: Visual feedback for power and relay operation.
Industrial Durability: Designed for temperatures from -20°C to 60°C.
Electrical Safety: CE and UL certified for industrial standards.
Versatile Application: Suitable for multiple industries and automation tasks.
Brand: ABB
Series: RDCO Series (Digital Control Relays)
| Model | Input Voltage | Output Type | Switching Current | Dimensions (mm) | Weight (kg) | Key Feature |
|---|---|---|---|---|---|---|
| RDCO-01A | 24–240 V AC/DC | SPDT Relay | 5 A | 90 × 70 × 60 | 0.45 | Basic digital relay |
| RDCO-01B | 24–240 V AC/DC | DPDT Relay | 5 A | 90 × 70 × 60 | 0.47 | Dual contact outputs |
| RDCO-02C | 24–240 V AC/DC | SPDT Relay | 10 A | 100 × 80 × 70 | 0.55 | Higher switching capacity |
| RDCO-03C | 24–240 V AC/DC | DPDT Relay | 5 A | 95 × 75 × 65 | 0.50 | Time-delay functions |
| RDCO-04C | 24–240 V AC/DC | SPDT Relay | 5 A | 90 × 70 × 60 | 0.46 | Integrated monitoring |
| Model | Voltage | Function | Dimensions (mm) | Weight (kg) | Key Feature |
|---|---|---|---|---|---|
| RELAY-01 | 24–240 V AC/DC | General Purpose Relay | 80 × 60 × 50 | 0.40 | Compact control relay |
| RELAY-02 | 24–240 V AC/DC | Time Delay Relay | 90 × 70 × 60 | 0.45 | Delayed switching function |
| RELAY-03 | 24–240 V AC/DC | Safety Relay | 100 × 80 × 65 | 0.55 | Emergency stop and safety applications |
| RELAY-04 | 24–240 V AC/DC | Monitoring Relay | 95 × 75 × 65 | 0.50 | Load monitoring |
| RELAY-05 | 24–240 V AC/DC | High Current Relay | 110 × 90 × 70 | 0.60 | High-current switching |
Q1: What is the input voltage range for the RDCO-01C?
A1: The module accepts 24–240 V AC/DC.
Q2: What type of relay output does it provide?
A2: It provides SPDT or DPDT relay contacts depending on configuration.
Q3: What is the maximum switching current?
A3: Up to 5 A per relay contact.
Q4: Can it operate in harsh industrial environments?
A4: Yes, it operates from -20°C to 60°C.
Q5: Does it have visual status indicators?
A5: Yes, it includes LED indicators for power and relay status.
Q6: Can the module be mounted on a DIN rail?
A6: Yes, it supports both DIN rail and panel mounting.
Q7: Is it suitable for time-delay control applications?
A7: Yes, it supports time-delay functions.
Q8: What are the module’s dimensions and weight?
A8: Dimensions: 90 × 70 × 60 mm, Weight: 0.45 kg.
Q9: Is it certified for industrial safety standards?
A9: Yes, CE and UL certified.
Q10: Can it be used for motor or pump control?
A10: Yes, it is suitable for controlling motors, pumps, and other industrial loads.