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The Keenso 4 Channel Relay Module is a versatile, fault-tolerant relay board designed for professional-grade control of electrical devices. Featuring 10A silver alloy contacts, optocoupler isolation, and flexible 5V/12V/24V operation, it supports both high and low trigger modes. Its user-friendly clamp connectors and mounting holes make it ideal for seamless integration with microcontrollers like Arduino, ARM, and more—empowering smart home and industrial automation projects with reliable, multi-channel switching.
| ASIN | B07Q1HT76P |
| Best Sellers Rank | 98,359 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 250 in Electromechanical Relays |
| Brand | Keenso |
| Coil Voltage | 5 Volts (DC) |
| Connector Type | Clamp |
| Contact Current Rating | 10 Amps |
| Contact Material | Silver Alloy |
| Contact Type | Normally Open |
| Country Of Origin | China |
| Current Rating | 10 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (69) |
| Item Highlight | 4 Channel Relay Board, With Optocoupler, High & Low Trigger Module, For 5V/12V/24V |
| Item Weight | 0.06 Kilograms |
| Manufacturer | Keenso |
| Manufacturer Part Number | Keenso0sfwpgd4io-01 |
| Minimum Switching Voltage | 5 Volts |
| Mounting Type | Screw Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operation Mode | Automatic |
| UPC | 703633752062 |
| Wattage | 5 watts |
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