![Heschen MEC Magnetic AC Motor Contactors, MC-12b, 220-240VAC 50/60Hz, 1a1b, DIN Rail, UL : Amazon.co.uk: Business, Industry & Science Heschen MEC Magnetic AC Motor Contactors, MC-12b, 220-240VAC 50/60Hz, 1a1b, DIN Rail, UL : Amazon.co.uk: Business, Industry & Science](https://m.media-amazon.com/images/I/61GD--MDVLL._AC_UF1000,1000_QL80_.jpg)
Heschen MEC Magnetic AC Motor Contactors, MC-12b, 220-240VAC 50/60Hz, 1a1b, DIN Rail, UL : Amazon.co.uk: Business, Industry & Science
![This pump controller: the contactors chatter like crazy when pumps stop and stop. I've been asked to fix it. Looking for loose connection. Do I need a scope? : r/Motors This pump controller: the contactors chatter like crazy when pumps stop and stop. I've been asked to fix it. Looking for loose connection. Do I need a scope? : r/Motors](https://preview.redd.it/this-pump-controller-the-contactors-chatter-like-crazy-when-v0-4dz8jw8z5xc91.jpg?width=640&crop=smart&auto=webp&s=d04da158362c810cf6409fb667e43d78897c6966)
This pump controller: the contactors chatter like crazy when pumps stop and stop. I've been asked to fix it. Looking for loose connection. Do I need a scope? : r/Motors
![Contactors, DIN Rail Wide Use 2NO+2NC 220V 50Hz 9A AC Contactor for Equipment : Amazon.co.uk: Business, Industry & Science Contactors, DIN Rail Wide Use 2NO+2NC 220V 50Hz 9A AC Contactor for Equipment : Amazon.co.uk: Business, Industry & Science](https://m.media-amazon.com/images/I/71Z3rk6gR7L._AC_UF894,1000_QL80_.jpg)