Home › Manufacturers › Allen Bradley › 150-A54NB

Allen Bradley

Allen Bradley 150-A54NB SMC-2 Motor Controller

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerAllen Bradley

Part number150-A54NB

Amperage 54 A

Voltage 380-480V AC

Frequency 50/60 Hz

Phase 3-Phase

Get a price for 150-A54NB

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Multiple Starting Modes (Soft Start, Current Limit, Full Voltage, Kickstart) 54 Ampere Rating 380-480V AC Input 3-Phase Operation Open Enclosure Bulletin 150 SMC-2

Product description

The Allen-Bradley 150-A54NB is an SMC-2 motor controller designed for soft starting and controlled operation of industrial motors. It has a 54 Ampere rating and supports a voltage range of 380-480V AC (with a -15% to +10% tolerance) for 3-phase applications. This controller offers multiple starting modes, including Soft Start, Current Limit Start, Full Voltage Start, and a selectable Kickstart option, providing flexibility for various industrial needs.

This motor controller is ideal for applications where smooth motor acceleration and deceleration are essential, reducing mechanical stress and electrical disturbances. It is commonly used in manufacturing, material handling, and other industrial settings requiring reliable motor management.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen-Bradley 150-A54NB. We provide quality surplus industrial automation components, ensuring you can find the parts needed to maintain your operations.

Technical specifications

Amperage	54 A
Voltage	380-480V AC
Frequency	50/60 Hz
Phase	3-Phase
Enclosure	Open
Series	SMC-2

Common applications

Industrial Manufacturing

Material Handling

Pump Control

Fan Control

Compressor Control

Compatible systems

Bulletin 150 SMC-2 systems

Also known as

Allen Bradley 150A54NB SMC-2 Soft Start Bulletin 150 Motor Controller

Replaces / compatible with

This controller is part of the Allen-Bradley Bulletin 150 SMC-2 series, designed for robust motor control. It can serve as a replacement for similar motor starters in industrial applications.

Technical note

Expert tip

The 150-A54NB is designed for vertical mounting in open-style installations and requires proper ventilation.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What are the starting modes available on the Allen Bradley 150-A54NB?

The Allen Bradley 150-A54NB offers Soft Start, Current Limit Start, Full Voltage Start, and a selectable Kickstart option. It also includes internal thermistors for SCR monitoring and electronic motor overload protection.