It would sure be helpful to have some documentation of this device. Nevertheless, it does work as advertised. If your current is on the low side it is helpful to wind a number of loops of wire through the center hole of the device. See the picture.
Vacuum cleaner KARCHER VC 3, yellow
176 Review
🌀 NuTone 5901A000 Blower Wheel Assembly: Superior Efficiency and Performance
9 Review
5Pcs 19Mm 12V 24V Waterproof Latching Push Button Switch With Wiring Harness And LED Indicator Light, Pre-Wired SPDT Self-Locking 4 Pin Marine Metal Switch For Boats Cars Trucks (Blue)
22 Review
MIDI keyboard Axelvox KEY49j white
22 Review
🔌 Bussmann GMA 5A Acting Cartridge Listed: Reliable and Efficient Cartridge Fuse for Your Automotive Needs
7 Review
🔌 Enhance Your Electrical Work with Klein Tools 69411 Accessory Adapters
7 Review
🔌 Bussmann MDL 2 Glass Delay Slow Blow
8 Review
⚡ 20 Amp Single Circuit Breaker for Q120
8 Review