The 121722 is a Moeller series PKE32 circuit-breaker designed for motor protection applications. It features a basic device with a standard knob, rated at 32 A, and is equipped with screw terminals for secure wiring. The circuit-breaker is a three-pole device suitable for use at a rated operational voltage of up to 690 V AC-3 at 380/400 V, 50 Hz. It does not include overload releases, making it appropriate for certain motor protection scenarios. The device has an IP20 degree of protection and offers adjustable settings for short-circuit and overload protection parameters.
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