Product Description
All Bosch Rexroth products are made with the highest level of skill and are tested for reliability before they are distributed. The BTA20.3-NA-SP-VB-BS is a Bosch Rexroth machine control board of the BTA 20 series. The BTA 20.3 is a configurable operator panel designed to operate control units in different machines. It can be used in lathes, milling machines, and machining centers. The BTA 20 is designed for use with the BTV 20, which expands its range of use. Based on your machine needs, the BTA 20 series allows the insertion of up to eight standard switching elements. In addition, it requires minimum wiring with high flexibility and has freely configurable modules.
The BTA20.3-NA-SP-VB-BS weighs approximately 2.1 kg and is equipped with a type VB Feed Module which features two gray code override switches for feed and spindle. Its communication bus is the INTERBUS-S/BT BUS. The INTERBUS-S adapter combines the entire active electronics on a single printed circuit board.
The BTA20.3-NA-SP-VB-BS machine control board operates at an ambient temperature of 5° C to 45° C and air pressure of 860 to 1060 hPa at a 1500 m maximum installation height. Its maximum heat dissipation is about 10 Watts. The housing varnish of the device is light gray (RAL 7035) according to DIN40 050, IEC 529. Also, the housing is IP 20-rated, which makes it touch-proof and impenetrable by objects greater than 12mm in size. The front panel material is varnished aluminum with holohedrally let-in chemical-resistant polyester foil and complies with the IP 65 protection rating. The front panel’s protection class ensures that it is dustproof, contact-resistant, and resistant to water jets.