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150-F251NBR | Allen-Bradley SMC Flex Smart Motor Controller, 251 A, 200–460V AC
- Regular price
- $6,585.00
- Sale price
- $6,585.00
- Regular price
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Product Description P/N: 150-F251NBR
Description
The Allen-Bradley 150-F251NBR is an SMC Flex Smart Motor Controller designed to provide controlled acceleration and deceleration for three-phase motors. This part number supports 200–460V AC line voltage and offers multiple start/stop operating modes for both line and delta-connected motors. It integrates protective, metering, and diagnostic functions to support reliable motor control in industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Smart Motor Controller |
| Part Number | 150-F251NBR |
| Subcategory | SMC Flex Motor Controller |
| Manufacturer | Rockwell Automation |
| Product Line | SMC-Flex |
| Product Family | SMC Flex Smart Motor Controller |
| Enclosure Type | Open |
| Controller Rating | 251 A, 200 Hp @ 460V AC |
| Input Line Voltage | 200–460V AC, 3-phase, 50/60 Hz |
| Rated Voltage | 200–460V AC |
| Control Voltage | 24V AC/DC |
| Operating Modes | Soft-start, Linear Accel/Decel, Current Limit, Dual Ramp, Full Voltage, Soft Stop, Preset Slow Speed |
| Applicable Motor Types | Squirrel-cage induction or Wye-Delta (six-lead) motors |
| Output Current Range | 84–251 A (line-connected); 145–435 A (delta-connected) |
| Output Power Range | 75–251 Hp / 75–132 kW (line-connected); 150–350 Hp / 132–250 kW (delta-connected) |
| Auxiliary Contacts | Four fully programmable contacts |
| Human Interface | Integrated module |
| Communication Ports | Two (2) DPI ports |
| Metering Capabilities | Amps, volts, kW, kWh, MW, MWH, elapsed time, PF, thermal capacity |
| Status Indication | Stopped, starting, stopping, at speed, alarm, fault |
| Protection & Diagnostics | Overload, underload, undervoltage, overvoltage, stall, jam, phase reversal, voltage unbalance, controller temp, line fault, power loss, comm fault |
Information About 150-F251NBR
The 150-F251NBR is part of the Allen-Bradley SMC Flex motor controller family, known for its advanced soft-start capabilities and solid-state design. Built with an open-type enclosure, it features integrated overload protection, programmable contacts, and dual DPI ports for interface and communication expansion. This controller is compatible with standard squirrel-cage induction motors as well as Wye-Delta six-lead configurations. It is commonly used in applications requiring smooth motor ramping, multiple acceleration profiles, and comprehensive status and diagnostic feedback.
Key Features
- Multiple operating modes: Includes soft-start, current limit, dual ramp, full voltage, soft stop, and preset slow speed.
- Wide motor compatibility: Supports line-connected and delta-connected motor types for flexible installation.
- Integrated protection: Provides overload, undervoltage, overvoltage, stall, jam, phase imbalance, and communication fault diagnostics.
- Metering functions: Delivers real-time readings for current, voltage, power, energy usage, and thermal capacity.
- Programmable auxiliary contacts: Four configurable contacts for status, alarm, network, or bypass signaling.
- Dual DPI ports: Allows connection of an optional HMI and communication expansion module.
- Front-panel status indication: Displays stopped, starting, stopping, at speed, alarm, and fault states.
- Open-type construction: Designed for integration into existing enclosures or MCC structures.
The 150-F251NBR delivers the reliability and precision required for demanding industrial motor control applications.
Description
The Allen-Bradley 150-F251NBR is an SMC Flex Smart Motor Controller designed to provide controlled acceleration and deceleration for three-phase motors. This part number supports 200–460V AC line voltage and offers multiple start/stop operating modes for both line and delta-connected motors. It integrates protective, metering, and diagnostic functions to support reliable motor control in industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Smart Motor Controller |
| Part Number | 150-F251NBR |
| Subcategory | SMC Flex Motor Controller |
| Manufacturer | Rockwell Automation |
| Product Line | SMC-Flex |
| Product Family | SMC Flex Smart Motor Controller |
| Enclosure Type | Open |
| Controller Rating | 251 A, 200 Hp @ 460V AC |
| Input Line Voltage | 200–460V AC, 3-phase, 50/60 Hz |
| Rated Voltage | 200–460V AC |
| Control Voltage | 24V AC/DC |
| Operating Modes | Soft-start, Linear Accel/Decel, Current Limit, Dual Ramp, Full Voltage, Soft Stop, Preset Slow Speed |
| Applicable Motor Types | Squirrel-cage induction or Wye-Delta (six-lead) motors |
| Output Current Range | 84–251 A (line-connected); 145–435 A (delta-connected) |
| Output Power Range | 75–251 Hp / 75–132 kW (line-connected); 150–350 Hp / 132–250 kW (delta-connected) |
| Auxiliary Contacts | Four fully programmable contacts |
| Human Interface | Integrated module |
| Communication Ports | Two (2) DPI ports |
| Metering Capabilities | Amps, volts, kW, kWh, MW, MWH, elapsed time, PF, thermal capacity |
| Status Indication | Stopped, starting, stopping, at speed, alarm, fault |
| Protection & Diagnostics | Overload, underload, undervoltage, overvoltage, stall, jam, phase reversal, voltage unbalance, controller temp, line fault, power loss, comm fault |
Information About 150-F251NBR
The 150-F251NBR is part of the Allen-Bradley SMC Flex motor controller family, known for its advanced soft-start capabilities and solid-state design. Built with an open-type enclosure, it features integrated overload protection, programmable contacts, and dual DPI ports for interface and communication expansion. This controller is compatible with standard squirrel-cage induction motors as well as Wye-Delta six-lead configurations. It is commonly used in applications requiring smooth motor ramping, multiple acceleration profiles, and comprehensive status and diagnostic feedback.
Key Features
- Multiple operating modes: Includes soft-start, current limit, dual ramp, full voltage, soft stop, and preset slow speed.
- Wide motor compatibility: Supports line-connected and delta-connected motor types for flexible installation.
- Integrated protection: Provides overload, undervoltage, overvoltage, stall, jam, phase imbalance, and communication fault diagnostics.
- Metering functions: Delivers real-time readings for current, voltage, power, energy usage, and thermal capacity.
- Programmable auxiliary contacts: Four configurable contacts for status, alarm, network, or bypass signaling.
- Dual DPI ports: Allows connection of an optional HMI and communication expansion module.
- Front-panel status indication: Displays stopped, starting, stopping, at speed, alarm, and fault states.
- Open-type construction: Designed for integration into existing enclosures or MCC structures.
The 150-F251NBR delivers the reliability and precision required for demanding industrial motor control applications.