SC-E1 to SC-E2s Series Contactors (32-50 Amp)
TK-E2 Series Thermal Overload Relays for 32 to 50 Amp ContactorsTK-E Series Thermal Overload Relays protect motor windings from burning due to overloads, locked rotor current, or open-phases. The TK-E series with open-phase protective device includes the following features:
Fuji Duo Series SC-E Contactors Overview
Fuji Duo Series TK-E Overload Relays Overview
Testimonials for SC-E1-110VAC
I've used a ton of these, all sizes, over the last 10 years or so, without one single problem. Great value!