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The Shelly Pro 3EM Switch Add-On is a lightweight, DIN Rail-mounted dry contact switch designed to extend the capabilities of the Shelly Pro 3EM energy meter. It enables precise control of electrical devices for load shedding and PV system balancing, integrating seamlessly with solar panels and wind turbines. With no hub required, it offers remote management via a dedicated iOS and Android app, backed by a 5-year warranty and UL certification for industrial-grade reliability.










| ASIN | B0C718B37C |
| Best Sellers Rank | #30,591 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Industrial Power Meters |
| Brand Name | Shelly |
| Connector Type | Plug-In |
| Contact Material | Stainless Steel |
| Contact Type | Normally Open |
| Current Rating | 1 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (82) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03800235268131 |
| Included Components | 1 pack |
| Item Weight | 20 Grams |
| Manufacturer | Shelly |
| Model | Shelly_Pro_Add |
| Mounting Type | DIN Rail Mount |
| Operation Mode | ON-OFF-ON |
| Part Number | Shelly_Pro_Add |
| Smart Home Compatibility | Smart Home Compatible |
| Specification Met | UL |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 105 Degrees Fahrenheit |
| Warranty Description | 5 year manufacturer |
| Wattage | 1 |
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