Description
The OPTO 22 240D25 is a robust solid state relay (SSR) engineered for dependable switching performance in demanding HVAC, building automation, and industrial control applications. Unlike traditional electromechanical relays, this solid state design eliminates moving parts, resulting in silent operation, faster switching speeds, and an extended service life — making it an ideal choice for high-cycle environments.
Key Features
- Solid state (no moving parts) for silent, vibration-free operation
- 25A load current rating for robust switching capacity
- 240V AC output voltage rating
- Designed for compatibility with standard OPTO 22 mounting racks and heat sinks
- Fast, reliable switching with no contact bounce or arcing
- Long service life ideal for high-cycle HVAC and control applications
- Compact form factor for easy panel integration
Applications
- HVAC equipment control and sequencing
- Building automation and energy management systems
- Industrial process control panels
- Motor and heater switching circuits
- Programmable logic controller (PLC) output interfaces
Product Specifications
- Brand: OPTO 22
- Model / SKU: 240D25
- Relay Type: Solid State Relay (SSR)
- Load Current: 25A
- Output Voltage: 240V AC







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