Description
The Allen-Bradley 150-C251NBD is a Smart Motor Controller from the SMC-3 product line, designed to provide soft starting and stopping of three-phase motors. It supports an operating voltage of 200-460V AC and can handle up to 251 Amps of output current.
Technical Specifications
|
Condition
|
New/Never Used Surplus
|
| Brand |
Allen-Bradley |
|
Category
|
|
|
Part Number
|
150-C251NBD
|
| Subcatecory |
Contactor & Starter Accessories & Parts
|
| Series |
Premium permanent magnet rotary servo motor |
| Product Series |
SMC 3 |
| Input Line Voltage |
200-460 VAC |
| Input frequency |
50 / 60 Hz |
| Output Current |
0-251 A |
| Supported functions |
Soft Start; Selectable kickstart; Current limit start; Cost-to-rest and Soft Stop. |
| Mounting |
Panel Mount |
| Selectable Start Times |
2, 5, 10, 15, 20, 25, or 30 s |
| Product Line |
SMC-3 |
| Current Rating |
251 A |
| Rated Voltage |
200-460V AC |
| Input Line |
200-460V AC, 3-Phase, 50/60 HZ |
| Wiring |
3-Wire |
Information About 150-C251NBD
The 150-C251NBD is part of Allen-Bradley’s SMC-3 series, known for its compact size, advanced motor protection features, and simplified installation. It supports multiple start functions including Soft Start, Selectable Kickstart, and Current Limit Start. With 3-wire connection and a flexible input control voltage of 100-240V AC, it is ideal for both line-connected and Delta-connected motors in industrial environments. Its solid-state design ensures quiet operation and reduces electrical wear compared to traditional starters.
Key Features:
-
Current Rating of 251 Amps: Enables control of large industrial motors with reliable soft starting and stopping.
-
Wide Voltage Range (200-460V AC): Offers flexibility in various power environments and global applications.
-
Soft Start and Soft Stop Functions: Helps reduce mechanical and electrical stress on motors and connected equipment.
-
Selectable Kickstart and Current Limit Start Modes: Customizable starting profiles to match application requirements.
-
Flexible Start Times (2 to 30 seconds): Allows tuning to meet specific motor startup conditions.
-
Control Voltage Range (100-240V AC): Simplifies integration into different control panels without external transformers.
-
Panel Mounting: Space-saving installation with robust panel-mount construction.
The 150-C251NBD is ideal for industrial motor control applications where energy efficiency, motor protection, and reduced mechanical wear are priorities.
