The 1657304 is a basisnetzgerät (BNG) designed to operate both non-hearing and hearing-enabled door intercom systems without the need for additional equipment. It features compact dimensions with an inner width of 38 mm, outer width of 99 mm, inner height of 127 mm, outer height of 160 mm, and an outside depth of 87 mm. The device weighs approximately 1 kg, making it suitable for various installation environments. Its robust design ensures reliable performance in managing door communication systems within building security setups.
The above description is based on our office/warehouse notes. Some data may be inaccurate - refer to your part number.

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