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R911287944 (BTA20.3-NA-SP-VB-BS)

BTA20 Machine Control Boards

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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911287944 (BTA20.3-NA-SP-VB-BS) is a Bosch Rexroth BTA20 series machine control board engineered for integration with the BTV 20 operator terminal. It supports up to eight standard switching elements and includes a VB Feed Module with two gray code override switches for feed and spindle functions. The board employs the INTERBUS-S/BT-BUS communication bus and features a modular, minimally wired design. It operates between 5°C and 45°C ambient temperature and 860–1060 hPa atmospheric pressure. The enclosure is IP20-rated, light gray (RAL 7035), and the panel is varnished aluminum with an IP65-rated, chemical-resistant polyester foil cover. Weight is approximately 2.1 kg.

Technical Specifications

Use
Machine Control Board

Application
Lathes, Milling Machines, Machining Centers

Area of Use
With the BTV 20

Number of Insertion Elements
8

Communication Bus
INTERBUS-S/BT BUS

Weight
2.1 kg

Feed Module Type
VB

Ambient Temperature
5 - 45 C

Air Pressure
860 - 1060 hPa

Maximum Installation Height
1500 m

Maximum Heat Dissipation
10 Watts

Housing Varnish
Light gray (RAL 7035)

Housing Protective Rating
IP 20

Front Panel Material
Varnished Aluminum

Front Panel Feature
Chemical-resistant Polyester Foil

Front Panel Protection Class
IP 65

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the BTA20.3-NA-SP-VB-BS.
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