27 Jul NHD 3 Pole NTH-17 Thermal Overload Relay 14-17A 15 16
Model: NHD 3 Pole NTH-17 Thermal Overload Relay 14-17A 3 pole Overload Relay 14-17A manual setting CE, UL, & CCC rated Difference between 3 Pole and 2 Pole: Both have the same function. 3 pole is for extra protection, quick disconnect (to protect the motor...