Allen-Bradley 150-B650NBD SMC Dialog Plus 650A Solid-State Motor Controller
$21,260.73
The Allen-Bradley 150-B650NBD is an SMC Dialog Plus solid-state motor controller rated 650 A and 5 to 500 HP at 460V AC, with 100-240V AC control voltage in an open enclosure. It is built for the Allen-Bradley SMC Dialog Plus Controller Line. Key ratings: 650A, 5-500 HP, 200-460V AC, 100-240V AC Control, 2025 W Heat Dissipation. TCI offers the 150-B650NBD in New condition, ready to replace a failed unit or expand an existing system.
Lead Time: 2-3 weeks
Description
- Part Number: 150-B650NBD
- Manufacturer: Allen-Bradley
- Type: Solid-State Motor Controller
- Series: SMC Dialog Plus
- Application: Reduced-Voltage Motor Starting
- Size // Rating: 650A, 5-500 HP, 200-460V AC, 100-240V AC Control, 2025 W Heat Dissipation
- Connection Type: Open Enclosure / Built-In Serial Interface
- Compatibility: Allen-Bradley SMC Dialog Plus Controller Line
TCI is not an authorized Allen-Bradley distributor.
Technical Specifications
| Condition | New |
|---|
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Description
The Allen-Bradley 150-B650NBD is an SMC Dialog Plus solid-state motor controller rated 650 A and 5 to 500 HP at 460V AC, with 100-240V AC control voltage in an open enclosure. Soft starters ramp up motor voltage gradually, reducing inrush current and mechanical stress during starting. The 150-B650NBD is designed for the Allen-Bradley SMC Dialog Plus Controller Line. It is typically used for reduced-voltage motor starting.
Key ratings for the 150-B650NBD: 650A, 5-500 HP, 200-460V AC, 100-240V AC Control, 2025 W Heat Dissipation. It connects through open enclosure / built-in serial interface. Because it matches the original catalog number, it can be installed as a direct replacement in existing SMC Dialog Plus equipment, or added to expand a system. TCI currently stocks the 150-B650NBD in New condition. Select the condition above to see its price, or contact TCI for help confirming the right part for your application.
Frequently Asked Questions
What motor size can the 150-B650NBD start?
It is rated 650 A and covers motors from 5 to 500 HP at 460V AC.
What control voltage does the 150-B650NBD use?
It accepts a control voltage of 100 to 240V AC.
What starting modes are standard on the 150-B650NBD?
Soft start and full voltage are standard; pump control and SMB smart motor braking are available as options.
Does the 150-B650NBD provide motor overload protection and communications?
Yes. It includes motor overload protection and a built-in serial interface for HMI and communication modules.
What are the installation conditions and size of the 150-B650NBD?
It operates from 32 to 122 F up to a recommended 6,560 ft altitude, dissipates 2,025 W, and measures 60 x 32 x 15 in.


