Product image is representative; revision or series may vary. Contact us to request a specific version.
This brushless servo motor constructed by Allen Bradley is a 5000 rpm servo. This high-torque motor is powered with 400V and has no 24 DC brake. This low rotor inertia compact brushless servo motor comes w/o a no shaft key and no shaft seal built in. In addition, this Rockwell Automation servo motor comes with a length of 2 in. This low rotor inertia smart servo is equipped with circular DIN (180 degrees rotatable) cable connectors which are included on this high quality motor.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Low-Inertia Servo Motor |
| Product Line | MPL Servo Motors |
| Part Number | MPL-B420P-MK72AA |
| UPC | 082091998077 |
| Weight | 2.44 lbs (1.11 kg) |
| Series | MP |
| Series Type | Low Inertia |
| Voltage Class | 400V |
| Frame Size | 115 mm |
| Magnetic Stack Length | 2 in. |
| Rated Speed | 5000 rpm |
| Feedback | Multi-turn High-resolution Encoder |
| Shaft Key/Seal | No Shaft Key/No Shaft Seal |
| Connectors | Circular DIN, Right Angle, 180 Rotatable |
| Brake | No Brake |
| Mounting Flange | IEC Metric |
| Factory Designated Options | Standard |
The Allen-Bradley MPL-B420P-MK72AA is a servo motor with low inertia; this is MP-series device with special winding technology that enables this brushless type servo motor to provide higher torques in a compact housing. New technologies are implemented in an area of winding insulation materials, providing a better thermal managing and heat transfer. The MPL-B420P-MK72AA servo motor is typically used with the AB Kinetix 6000 / 6200 / 6500 servo drive series.
This is a servo motor with a 460 Volt AC armature voltage, with a 5000 rpm rated speed and a 1.9kW rated power. It has 115-millimeter frame size while its magnet stack length is two inches. This model has no break. Its feedback type is Absolute feedback over a multi-turn high-resolution encoder which provides an absolute position within 4096 turns; the encoder returns position value which increases with shaft rotation in a clockwise direction (mounted motor face view).  A battery is not required based on its electromechanical design. This module’s integral memory retains motor identity (for automatic identity reporting during commissioning). The enclosure is a keyless shaft extension type, its mounting flange is IEC metric. Safe and reliable motor connection is done through a SpeedTEC DIN, right-angled, 180-degree rotatable connector.
The MPL-B420P-MK72AA weights approximately 5.5 kilograms (12.13 pounds). Its total dimensions measure around 132.8 x 186.5 x 98.3 millimeters (5.23 x 7.35 x 3.87 inches). It has an operating temperature between 0 and 40 degrees Celsius with an IP50 enclosure rating that can be upgraded to IP66 with an optional shaft seal kit (Shaft seals are subject to wear and call for a periodic checkup and replacement). Terminal connector kits can be ordered separately. Installation note: Route encoder cable, serial data transfer cables, I/O signals and other noise-sensitive wiring away from input power and motor power cables.
| Revision Part # | Also known as | |
|---|---|---|
| MPL-B420P-MK72AA Ser A | MPL-B420P-MK72AA/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
This MP-Series Low Inertia Servo Motor's Specifications includes a 460 V, Frame Size 4 = 115 mm (4.53 in.), Stack Length 20 = 50.8 mm (2.0 in.), 5000 RPM, Multi-turn High-resolution Encoder (absolute feedback). It also includes a Keyless Shaft Extension, SpeedTEC DIN Connector, Right Angle, 180 Rotatable (Quick Connect), No Brake, IEC Metric, and Free Mounting Holes (Type FF).