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These connectors on a 3D printer make intermittent contact. What are some alternatives? Needs to carry 3A. : r/AskElectronics
![Molex connector (Heater cartridge, heatbed, PSU) | Original Prusa 3D printers directly from Josef Prusa Molex connector (Heater cartridge, heatbed, PSU) | Original Prusa 3D printers directly from Josef Prusa](https://www.prusa3d.com/content/images/product/default/418.jpg)
Molex connector (Heater cartridge, heatbed, PSU) | Original Prusa 3D printers directly from Josef Prusa
![Molex Microfit 3.0 Kit for Voron V2.4, Trident, V1.8, Switchwire and Other 3D Printers - Etsy Finland Molex Microfit 3.0 Kit for Voron V2.4, Trident, V1.8, Switchwire and Other 3D Printers - Etsy Finland](https://i.etsystatic.com/22723214/r/il/542f00/3522666270/il_570xN.3522666270_hw4s.jpg)
Molex Microfit 3.0 Kit for Voron V2.4, Trident, V1.8, Switchwire and Other 3D Printers - Etsy Finland
![Amazon.com: STEPPERONLINE 3D Printer Nema 17 Stepper Motor 1.7A 64oz.in 4 Wire 1m Wire W/Molex Connector : Industrial & Scientific Amazon.com: STEPPERONLINE 3D Printer Nema 17 Stepper Motor 1.7A 64oz.in 4 Wire 1m Wire W/Molex Connector : Industrial & Scientific](https://m.media-amazon.com/images/I/61wnjuIu+dL.jpg)