Technical Specifications Breakdown
Key parameters for the 150-F361NBR are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Line | SMC-Flex |
| Controller Rating | 361 A, 300 Hp @ 460V AC |
| Input Line Voltage | 200-460V AC, 3-phase, 50 and 60 Hz |
| Control Voltage | 24V AC/DC (5-480 A units) |
| Enclosure Type | Open |
| Weight | 134.00 lbs (60.78 kg) |
Reliable Motor Control for Demanding Industrial Applications
When managing large induction motors in heavy industrial environments, the Allen-Bradley 150-F361NBR SMC-Flex solid-state controller delivers precise, reliable performance. This component is engineered for three-phase systems requiring robust starting and protection capabilities, making it a core element in many production lines.

Application Scenarios and Operational ROI
By providing soft starting and stopping, the SMC-Flex reduces mechanical stress on driven equipment, extending service life and lowering maintenance costs. The integrated electronic motor overload protection helps prevent costly downtime due to thermal damage, directly improving operational ROI.

Installation and Setup Guidance
Mount the open-enclosure controller in a clean, dry electrical cabinet with adequate ventilation. Ensure the incoming three-phase supply matches the 200-460V AC range and that the control voltage is set to 24V AC/DC. Use appropriately rated copper conductors for the 361A line current. The built-in LCD display and programmable keyboard allow local configuration without external tools, simplifying initial setup and adjustments.
Maintenance and Reliability
Periodically inspect the controller for dust accumulation, loose connections, and signs of overheating. Verify that the enclosure environment remains within the specified operating conditions. The SCR/Run Bypass function enhances reliability by allowing the motor to run directly across the line after starting, reducing stress on the solid-state components during continuous operation.
Compatibility and Integration
Its 24V AC/DC control interface is compatible with most PLCs and relay logic. The SMC-Flex series supports multiple starting modes, including soft start, current limit, and full voltage, providing flexibility for various motor and load types.
Selection Guide and Purchasing Advice
When selecting a motor controller, verify that the 361A rating and 300 HP capacity at 460V AC match your motor nameplate. Confirm the input voltage and frequency (200-460V AC, 50/60 Hz) are compatible with your facility supply. AutoDCSTech stocks the 150-F361NBR and can assist with lifecycle status and availability. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 150-F361NBR |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
