Lovato Electric, RF828200, Motor Protection Relay, Phase Failure / Single Phase Sensitive. Three Pole (Three Phase), Manual Resetting. Direct Mounting On Bf40 - Bf80 Contactors, 60...82a: Amazon.com: Industrial & Scientific
Installation manual
Lovato Electric product: ATL601
Lovato Electric | 11SM1B28 | Manual Starter | Lectro Components