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ABB TF42-29 Thermal Overload Relay, Trip Class 10, 24-29 A, 3-Pole, 1NO+1NC
ABB · MPN TF42-29
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The TF42-29 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10, with temperature compensation, trip contact (NC), signal contact (NO), selectable automatic or manual reset, trip-free mechanism, STOP function and trip indication. Mounts directly to AF block contactors (AF09...AF38).
| Mfr part number | 1SAZ721201R1052 |
|---|---|
| Brand | ABB |
| Type | Thermal overload relay |
| Product range | TA-TF |
| Trip class | 10 |
| Setting range | 24 ... 29 A |
| Number of poles | 3 |
| Number of auxiliary contacts NC | 1 |
| Number of auxiliary contacts NO | 1 |
| Rated operational voltage, main circuit | 690 V AC / 600 V DC |
| Rated operational voltage, auxiliary circuit | 600 V AC/DC |
| Max operating voltage UL/CSA, main circuit | 600 V AC |