Product Overview
The Allen-Bradley 150-F25NBR is a solid state controller from the SMC-Flex product line, engineered for precise starting and stopping of three-phase induction motors. This industrial automation module provides soft start and stop capabilities that reduce mechanical stress and electrical surges in your motor-driven systems. With a controller rating of 25 A and 15 Hp at 460V AC, the 150-F25NBR is well-suited for a range of industrial applications.
Part of the Allen-Bradley SMC-Flex family, the 150-F25NBR offers seven standard operating modes including soft start, selectable kickstart, current limit start, dual ramp start, full voltage start, linear speed acceleration, preset slow speed, and soft stop. Optional modes such as braking and pump control expand its versatility.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Allen Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F25NBR |
| UPC |
781180617546 |
| Weight |
15.00 lbs (6.80 kg) |
| Bulletin Number |
Solid State Controller |
| Enclosure Type |
Open |
| Controller Rating |
25 A, 15 Hp @ 460V AC |
| Input Line Voltage |
200-460V AC, 3-phase, 50 and 60 Hz |
| Control Voltage |
24V AC/DC (5-480 A units) |
| Rated Voltage |
200-460V AC |
Key Features & Benefits
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Multiple Operating Modes: The 150-F25NBR supports soft start, kickstart, current limit, dual ramp, full voltage, linear speed, and preset slow speed modes, providing flexibility for diverse motor starting requirements.
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Protection Features: Electronic motor overload, undervoltage, overvoltage, stall protection, and jam detection safeguard your motors and connected equipment.
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User-Friendly Interface: A three-line LCD display with up to 16 characters per line and a 5-key keypad simplifies programming and monitoring.
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Communication Ready: Built-in DPI communication via serial port allows connection to Human Interface Modules (HIM) and Allen-Bradley communication modules such as Remote I/O, DeviceNet, ControlNet, Ethernet, and ProfiBUS.
Installation & Setup
Installation of the 150-F25NBR must be performed by a qualified technician following all safety procedures for solid-state electronics. The controller is designed for floor or wall mounting in a dry environment. Ensure proper clearances for ventilation and wiring access. The open enclosure type requires installation within a suitable cabinet to protect against dust and moisture.
Maintenance & Reliability
Routine inspection of the 150-F25NBR is recommended to ensure reliable operation. Check for loose connections, signs of overheating, and ensure the enclosure remains clean and dry. The solid-state design reduces wear compared to electromechanical starters, contributing to longer service life and lower maintenance costs.
Selection Guide
When selecting a replacement or new controller, verify that the 150-F25NBR matches your motor's voltage, current, and horsepower requirements. Confirm the input line voltage (200-460V AC, 3-phase) is compatible with your facility's supply. Consider the optional modes you may need, such as braking or pump control. PLC Source PRO offers genuine Allen-Bradley 150-F25NBR controllers with reliable availability.