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

Specifications:

Trip Type: Class 20, Standard
Motor FLA: 21.8 to 23.4 Amp (NEMA 00, 0, 1P), 25.1 to 27 Amp (NEMA 2, 2-1/2), 19.7 to 22.3 Amp (48DA, 48GA), 17.1 to 19.4 Amp (NEMA 1-3/4), 18.5 to 20.9 Amp (48DC, 48GC)
NEMA Size: 00/0/1/1P/1-3/4/2/2-1/2
Standard Package: 1
Used On: Class 14/17/18/22/25/26/30/32/48/83/84/87 Overload Relay