The 138201 is a black glossy, 1-gang frame designed for a center plate with a diameter of 58 mm. Made from thermoplastic material, it features an untreated surface finish suitable for both vertical and horizontal mounting. The frame's color is black (RAL 9005), and it is part of the Hager Berker R.Classic series. It is compatible with dimmer switches and other front plates, providing a sleek and functional solution for wall installations.
The above description is based on our office/warehouse notes. Some data may be inaccurate - refer to your part number.

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