Configured for high-current motor starting control in Bulletin 150 SMC Flex platforms, the Allen-Bradley 150-F970NBA (150-F970 Smart Motor Controller) provides direct physical/electrical execution for three-phase AC motor acceleration circuits.

Model Configuration Details

The 150-F970NBA is a Bulletin 150 solid-state controller configured for high-power motor starting applications. The unit provides semiconductor-based voltage control during motor acceleration and is designed for line-connected three-phase motor circuits.

• 150-F970: Base controller identification with 970 A class designation.
• NBA: Factory configuration suffix for the specified control voltage arrangement.
• Product family: SMC Flex.
• Controller construction: Open enclosure solid-state controller.

Hardware Specifications

Industrial Automation Integration Features

The Allen-Bradley 150-F970NBA is intended for integration with industrial PLC control systems requiring coordinated motor starting sequences. The controller operates within Allen-Bradley automation environments where PLC command signals manage motor start, stop, and protection functions.

Allen-Bradley control architectures may require verification of EtherNet/IP deterministic network timing, firmware flash compatibility, and I/O density scaling when connected with supervisory or controller-level equipment. Hardware configuration should be checked against the selected automation platform before commissioning.

Ordering Information

• 1 x Allen-Bradley 150-F970NBA Smart Motor Controller
• 1 x Bulletin 150 solid-state controller assembly
• 1 x Product identification label
• Additional components such as bypass contactors, communication adapters, and external protection devices require separate specification.

Installation and Commissioning Guidelines

• Install the open enclosure controller inside a suitable electrical cabinet.
• Verify the incoming three-phase supply voltage matches the 200...480 VAC input range.
• Confirm motor current requirements are within the controller rating before startup.
• Route power cables separately from control signal wiring to reduce electrical interference.
• Connect protective earth grounding according to applicable industrial electrical standards.
• Inspect all power and control terminals before energizing the system.
• Confirm the 230...240 VAC control supply is correctly connected.

Frequently Asked Technical Questions

• What is the primary function of the 150-F970NBA?

  The controller provides solid-state reduced-voltage motor starting for three-phase AC motor applications.

• What voltage input range does this model support?

  The specified input line voltage range is 200...480 VAC, three-phase, at 50/60 Hz.

• What is the controller current rating?

  The technical specification lists a current rating of 135 A for the controller configuration.

• Is the 150-F970NBA a variable frequency drive?

  No. The unit is a soft starter and does not provide continuous motor speed regulation.

• What control voltage is required for operation?

  The controller requires a 230...240 VAC control voltage supply.

• Does the unit include a protective enclosure?

  No. The product uses an open enclosure design and requires cabinet installation.

• Can the controller operate on single-phase power?

  No. The specified configuration is designed for three-phase AC power systems.

• Does the controller support PLC network communication directly?

  Direct communication capability is not specified. External communication options depend on system configuration.