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The Technology Research 40100 50 Amp Surge Guard Automatic Transfer Switch is a robust, permanently installed RV power management device. It safeguards your RV from faulty park power by automatically switching to generator power after a 30-second delay, supporting 120/240V systems with mechanical interlocking contactors for reliable, automatic operation. Designed for seamless integration and superior protection, it ensures your RV’s electrical system stays safe and uninterrupted wherever you roam.
| ASIN | B00PVG2I3A |
| Actuator Type | mechanical |
| Best Sellers Rank | #34,729 in Electronics ( See Top 100 in Electronics ) #302 in Surge Protectors |
| Brand Name | Southwire |
| Circuit Type | 2-way |
| Color | Multi |
| Compatible Devices | RV power systems |
| Compatible with Vehicle Type | Recreational Vehicle (RV) |
| Connectivity Protocol | X-10 |
| Connector Type | 4-pin Mini Din |
| Contact Material | Metal |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | automatic |
| Controller Type | mechanical interlocking contactors |
| Current Rating | 50 A |
| Customer Reviews | 4.4 4.4 out of 5 stars (242) |
| Global Trade Identification Number | 00024098401006 |
| Included Components | ITEM |
| International Protection Rating | IP40 |
| Item Dimensions | 13.5 x 9.13 x 6 inches |
| Item Type Name | 50A Low Cost Transfer Switch |
| Item Weight | 6 pounds |
| Manufacturer | Technology Research |
| Material Type | Blend |
| Model | 40100 |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operating Voltage | 120 volts_of_alternating_current |
| Operation Mode | automatic |
| Part Number | 40100 |
| Specification Met | certified frustration-free |
| Switch Type | Mechanical Interlocking Contactors |
| Terminal | Physical |
| UPC | 024098401006 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 130 °F |
| Wattage | 6000 watts |
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