The 1257 is a genuine Schneider Electric automation part, available in new or refurbished condition. It includes an illuminated selector switch head with two positions, Ø 22 mm, in yellow. Additionally, the 1257 corresponds to a TeSys D Contactor featuring a 240 V coil, three poles, a 9 A current rating, and a 4 kW capacity, equipped with one normally open and one normally closed contact. The product also encompasses accessories and spare parts for low-voltage switch technology, identified by the code KZ81 and EAN 3389110552133.
The above description is based on our office/warehouse notes. Some data may be inaccurate - refer to your part number.

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