The Allen-Bradley 150-F60NBR, also cataloged as the 150-F60NBR Smart Motor Controller, operates as a dedicated hardware component for solid-state soft starting and reduced voltage acceleration within 3-phase AC motor systems.

Ordering Code & Nomenclature Configuration

The catalog number 150-F60NBR defines a solid-state soft starter from the SMC Flex family. The designation indicates a standard open enclosure assembly rated for 60 A continuous operating current, 40 HP output at 460 VAC line input, and a 24 VAC/DC control circuit power configuration.

Technical Performance Metrics

Deterministic Network Interfacing & Expansion

The controller supports optional network interface cards for integration into EtherNet/IP deterministic networks, enabling real-time monitoring of motor operation parameters. Firmware flash compatibility ensures unified parameter mapping and reliable I/O density scaling across system control architectures.

Delivery Package Components

• 1 x Allen-Bradley 150-F60NBR SMC Flex Smart Motor Controller Assembly
• 1 x Protective Static-Shield Shipping Box
• 1 x Initial Wiring and Hardware Guide

Physical Mounting & Electrical Connection Directives

• Enclosure Clearance: Mount the open frame structure inside a NEMA or IP rated cabinet with sufficient vertical clearance to ensure heat dissipation.
• Control Power Wiring: Connect 24 VAC/DC control sources using dedicated twisted wires to minimize voltage drops across control terminals.
• Line and Load Connections: Torque line-side (200-460 VAC 3-phase) and load-side motor power connections to specified torque values prior to applying power.
• Grounding Requirements: Run low-impedance ground bonding conductors between the metal chassis backplate and central panel earth ground bars.

Technical FAQs

• What is the continuous output current rating for the 150-F60NBR?

  The solid-state motor controller supports a continuous operating current rating of 60 A across 3-phase power lines.

• What control voltage must be supplied to operate the internal circuitry?

  The control circuit requires a nominal input voltage of 24 VAC/DC for internal logic and control execution.

• What is the maximum horsepower rating at 460 VAC operation?

  The unit is rated for motors up to 40 HP when operating on a standard 460 VAC 3-phase line supply.

• What enclosure style is provided with catalog number 150-F60NBR?

  This specific model configuration comes as an open enclosure unit intended for installation inside a protective electrical cabinet.

• What line input voltage range is supported by this controller?

  The main power circuit accepts a 3-phase AC voltage input ranging from 200 VAC to 460 VAC at 50/60 Hz.

• Can the unit communicate with central programmable automation controllers?

  Communication options allow parameter access and control integration across EtherNet/IP deterministic networks.

• How is thermal dissipation managed during motor acceleration?

  Heat generated by solid-state SCR power switches is dissipated through the integrated metal heatsink structure.

• What power lines must be de-energized prior to maintenance?

  Isolate both the 200-460 VAC 3-phase main power feed and the separate 24 VAC/DC control voltage lines before servicing.