All Thermal Unit Selections are Based on the Operation of the Motor and Controller in the Same Ambient Temperature 40 Degree C or Less; Always be Certain the Correct Thermal Units are Installed in the Starter before Operating the Motor; On Melting Alloy Thermal Units the Ratchet Wheel Must Engage the Pawl Assembly; Thermal Overload Heater Element; If Motor Full Load Current is Not Known, a Tentative Thermal Unit Selection Could be Made Based on Horsepower and Voltage; Standard Trip Type; RoHS/REACH Compliant

Specifications:

Trip Type: Class 20, Standard
Motor FLA: 19.3 to 22 Amp (1 Thermal Unit), 15.9 to 17.8 Amp (3 Thermal Unit)
NEMA Size: M1, M1P
Standard Package: 6
Used On: Overload Relay