Product image is representative; revision or series may vary. Contact us to request a specific version.
The RDB-B21539-7B72AA is a direct-drive servo motor from the Allen-Bradley RDB Direct Drive Motors series. It operates at 400 volts and has a frame size of 215 mm, making it suitable for various automation tasks.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Direct-Drive Servo Motor |
| Product Line | RDB Direct Drive Motors |
| Part Number | RDB-B21539-7B72AA |
| UPC | 884951111929 |
| Weight | 32.00 lbs (14.51 kg) |
| Housing Type | Bearingless Housing |
| Voltage | 400V |
| Frame Size | 215 mm |
| Magnet Stacks | 3 |
| Base Speed | 750 rpm |
| Feedback | Multi-turn, 2048 sin/cos, absolute encoder (EnDat protocol) |
| Enclosure | IP65 |
| Connectors | Circular (SpeedTec) DIN |
The RDB-B21539-7B72AA from Allen-Bradley falls under the RDB Direct Drive Motors range and functions as a direct-drive servo motor. This motor has been engineered to operate at a voltage of 400V, which is suitable for various industrial applications. Its frame size measures 215 mm, and it contains three magnet stacks, contributing to its effective performance.
A base speed of 750 rpm allows this servo motor to meet diverse operational requirements. Additionally, it incorporates a multi-turn encoder featuring a resolution of 2048 sin/cos, utilizing the EnDat protocol for high-precision feedback. This capability is essential for ensuring accurate positioning and control.
The RDB-B21539-7B72AA motor is housed in a bearingless construction, enhancing its reliability. It boasts an IP65 enclosure rating, indicating resistance to dust and water ingress, which makes it suitable for challenging environments. The motor connects via Circular DIN SpeedTec connectors to facilitate simple integration with existing systems.
| Revision Part # | Also known as | |
|---|---|---|
| RDB-B21539-7B72AA Ser A | RDB-B21539-7B72AA/A, Series A, Rev A | |
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