Overview
The Crydom DMP6402A is a solid-state relay (SSR) module designed for PCB integration in industrial electrical control systems. This module features a 5V DC input signal with a 280V AC / 3A output rating, making it suitable for low-power AC load switching in manufacturing, process control, and automation environments. The module represents a proven switching solution from Crydom, the long-time leader in solid-state relay and controls technology.
Key Features
- PCB-mount design for direct circuit board integration
- 5V DC logic-level input control signal
- 280V AC / 3A output capacity for AC load switching
- Solid-state design — no moving parts or contact wear
- Stainless steel housing option for durability in industrial environments
- Industry-standard footprint for legacy system integration
Technical Specifications
| Manufacturer | Crydom (Sensata Technologies) |
| Model | DMP6402A |
| Input Voltage | 5V DC |
| Output Voltage | 280V AC |
| Output Current | 3A |
| Mounting Type | PCB Mount |
| Housing | Stainless Steel |
| Product Type | Solid-State Relay Module |
| Status | Discontinued |
Typical Applications
- Low-voltage control of AC motor loads in industrial machinery
- Process control valve switching in automation systems
- Heating element and resistive load control
- Replacement or retrofit component in legacy industrial control panels
- Microprocessor-based system I/O modules requiring solid-state switching
Compatibility & Replacements
Compatible With
- Industrial control systems and PLC-based automation
- Microprocessor I/O boards and control modules
- AC load switching applications rated up to 280V AC and 3A
- 5V DC logic-level control circuits
Replaces / Drop-In Replacement For
The DMP6402A is a discontinued model. Verify compatibility with your system integrator before ordering as a replacement component. Direct substitutes may vary depending on your specific application requirements and control voltage specifications.
Works With
- Legacy Crydom control modules and I/O boards (such as MB2476 and related series)
- Industrial PCB-mounted relay applications
- Standard 5V DC microcontroller and microprocessor output signals
