Description
IDEC RSCDN-45A Solid State Relay – High-Performance Switching
| Manufacturer | IDEC |
| Part Number | RSCDN-45A |
| Power Supply | 24-240V AC/DC |
| Made in | Japan |
| Mass | 0.25 kg |
| Size | 4.5 x 3.0 x 2.0 cm |
| Guarantee Period | 5 years |
| Approvals | UL, CSA, CE, RoHS |
| Catalog Number | RSCDN-45A |
| Package Contents | 1 x IDEC RSCDN-45A Solid State Relay, 1 x Mounting Bracket, 1 x Instruction Manual |
| Load Current | 45 A |
| Switching Voltage | 24-240V AC/DC |
| Control Voltage | 4-32V DC |
| Response Time | <1 ms |
| Operating Temperature | -30°C to +80°C |
| Dielectric Strength | 4000V AC |
Upgrade your industrial control systems with the IDEC RSCDN-45A Solid State Relay, engineered for high-performance switching and long-lasting reliability. This compact relay delivers silent, arc-free operation, reducing maintenance downtime and improving system efficiency—perfect for demanding automation environments.
Key benefits: • Silent, arc-free switching extends equipment life and reduces fire risk
• Ultra-fast response time (<1 ms) for precise control in high-speed applications
• Compact design saves valuable panel space without sacrificing power
• Wide operating temperature range ensures reliable performance in harsh conditions
• Built-in surge protection guards against voltage spikes and electrical noise
• Easy DIN-rail mounting simplifies installation and maintenance
Typical applications: Industrial automation, HVAC systems, packaging machinery, conveyor controls, motor starters, lighting control, and process heating equipment.
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Kevin H. –
Excellent build quality on the terminal blocks. Makes panel wiring neat and fast.