1SAM340000R1012 ABB Control Manual Motor Protectors

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ABB 1SAM340000R1012 is a protection unit designed with thermal-magnetic circuit breaker functionality for transformer primary protection. It features screw-clamp connections and offers an adjustable rated current of 8A to 12A. This unit is designed to operate within an ambient air temperature range of -25 to +70°C for operation and -50 to +80°C for storage. It has a rated impulse voltage (Uimp) of 6 kV and is equipped with 3 poles (3P) for short circuit protection, phase failure/loss, and transformer protection. The 1SAM340000R1012 has a rated insulation voltage (Ui) of 690 V and supports a control voltage (AC) of 86.55 mm. It is designed for mounting on DIN rails or mounting plates and is capable of up to 100,000 operations with an ON/OFF/TRIP rotary knob for control. The unit's dimensions include a net width of 97.8 mm, poles width of 45 mm, net depth of 86.55 mm, and a length of 100,000 operations. It offers thermal protection for overloads adjustable between 8A and 12A, with a primary current of 690 V and an operating mode designed for 50,000 operations.