Fotek SSR-40DD Input 3-32VDC Output 5-60VDC Solid State Relay
Fotek SSR-40DD Input 3-32VDC Output 5-60VDC Solid State Relay
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Looking to buy Fotek SSR-40DD Input 3-32VDC Output 5-60VDC Solid State Relay at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Premium quality solid state relay from Tech Depot India, Bengaluru.
Specifications
| Parameter | Specification |
| Product Type | Solid State Relay (SSR) |
| Input Voltage | 3-32VDC |
| Output Voltage | 5-60VDC |
| Output Current | 40A (DC) |
| Control Signal | DC Logic Compatible |
| Switching Speed | Instant (no mechanical delay) |
| Isolation | Optical Isolation |
| Operating Temperature | -25 degreesC to +80 degreesC |
| Origin | Original/Authentic Fotek Product |
Why Choose Fotek SSR-40DD Input 3-32VDC Output 5-60VDC Solid State Relay?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of Fotek SSR-40DD Input 3-32VDC Output 5-60VDC Solid State Relay
- No Moving Parts - Eliminates mechanical wear and contact bounce
- Wide Input Range - Compatible with various logic levels (3-32VDC)
- High Output Capacity - 40A switching capability for demanding applications
- Optical Isolation - Provides electrical isolation between control and load circuits
- Long Lifespan - Solid-state design ensures millions of switching cycles
- Silent Operation - No audible relay clicks
- Compact Design - Space-efficient for panel mounting
- RoHS Compliant - Environment-friendly manufacturing
- Reliability - Trusted by professionals and hobbyists worldwide
Perfect For
Product Overview
The Fotek SSR-40DD is a reliable DC-to-DC solid state relay designed for switching applications requiring low control voltage with moderate output current capacity. This component eliminates mechanical contacts, offering superior reliability and longevity compared to traditional electromechanical relays.
Industrial & Commercial
- Motor control circuits
- Heating element switching
- Power supply management
- Process automation
- Equipment protection circuits
DIY & Hobbyist Projects
- Arduino/Raspberry Pi relay module replacement
- Home automation systems
- LED lighting control
- Temperature control circuits
- Prototype development
Educational
- Electronics learning projects
- Solid-state switching demonstrations
- Control system experiments
- Automation workshops
What's Included
- 1x Fotek SSR-40DD Solid State Relay
- Technical datasheet and pin configuration guide
- Installation and wiring instructions
- reliable technical support access
Installation Guide
- Identify Terminals - Locate input (control) and output (load) terminals
- Connect Control Circuit - Apply 3-32VDC to input terminals
- Connect Load Circuit - Connect 5-60VDC load to output terminals
- Secure Mounting - Use DIN rail or panel mounting as required
- Test Operation - Verify switching with multimeter
Safety Note: Ensure proper heat dissipation for continuous 40A operation. Use heatsink if required.
Technical Comparison
| Feature | SSR-40DD |
| Switching Speed | Instant |
| Lifespan | Millions of cycles |
| Noise | Silent |
| Maintenance | None |
| Size | Compact |
| Cost | Moderate |
Safety & Compliance
- RoHS Compliant (Lead-free)
- CE Certified
- Operating within specified voltage/current limits
- Proper thermal management recommended
Frequently Asked Questions
Is this product 100% authentic?
Each unit is verified for authenticity and comes with original packaging and documentation.
Do you provide technical support?
Yes! Our team provides responsive support via email and WhatsApp for installation help, troubleshooting, and application guidance.
What's your return policy?
Original packaging required for returns.
Can I get bulk discounts?
Absolutely! Special wholesale pricing available for orders of 10+ units. Contact our sales team for customized quotes.
Does this relay require a heatsink?
For continuous 40A operation, a heatsink is recommended to maintain optimal performance and extend component life. We can provide compatible heatsinks separately.
What's the difference between SSR and mechanical relays?
SSRs have no moving parts, offer faster switching, longer lifespan, silent operation, and better reliability. They're ideal for high-frequency switching applications.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your Fotek SSR-40DD Input 3-32VDC Output 5-60VDC Solid State Relay today and start building your next project.
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