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The Altech Corporation 2D20UM is a 2-pole thermal magnetic circuit breaker designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 480V AC.
This manual motor controller is suitable as a motor disconnect and is DIN rail mountable, with a width of 17.5mm per pole. It has a short circuit withstand capacity of 10kA and is equipped with a lever actuator.
Applications for this circuit breaker include AC motor starting, AC general use, AC resistance loads, AC discharge lamps (ballast), and AC incandescent lamps (tungsten). It is approved by CSA, UL508, and VDE.
The operating temperature range for the 2D20UM is -25°C to 70°C, with a calibration temperature of 40°C. Terminal connections accept wire sizes from 18-3 AWG on top and 18-2 AWG on the bottom, with a recommended terminal torque of 2 to 2.5 Nm.
The current rating is 20A.
The voltage rating is 480V.
It has 2 poles.
It is a thermal magnetic breaker.
It is designed for DIN rail mounting.
The operating temperature range is -25°C to 70°C.
The short circuit withstand rating is 10kA.