Allen-Bradley 150-SB4NBD

Allen-Bradley 150-SB4NBD SMC-50 Smart Motor Controller

Overview

The Allen-Bradley 150-SB4NBD is a solid-state SMC-50 smart motor controller engineered for both normal and heavy-duty motor control applications. This unit features dual ratings for line and delta configurations—180A line/311A delta for normal duty and 140A line/242A delta for heavy duty. Operating on a 200–480V AC input, the 150-SB4NBD offers a powerful solution for industrial environments that demand compact, efficient, and intelligent motor starting performance.

Technical Specifications

• Brand: Allen-Bradley

• Series: Bulletin 150 SMC-50

• Part Number: 150-SB4NBD

• Line Current Rating: 180 A (Normal Duty) / 140 A (Heavy Duty)

• Delta Current Rating: 311 A (Normal Duty) / 242 A (Heavy Duty)

• Input Voltage: 200–480V AC, 3-phase

• Control Voltage: 100–240V AC

• Frequency: 50/60 Hz

• Enclosure Type: Open

• Mounting Type: Panel Mount

• Condition: New

Key Features

• Dual rating: Line and Delta current capacity

• Smart soft-start and soft-stop functionality

• Integrated motor protection (overload, phase loss, stall)

• Adaptive control and energy efficiency features

• Designed for both normal and heavy-duty applications

• UL, CSA, and CE compliant for global use

Applications

• High-capacity pumps and HVAC fans

• Compressors and mixers

• Heavy-load industrial conveyor systems

• OEM control panels

• Energy-optimized process equipment

Shipping & Availability

The 150-SB4NBD is available and ready for fast international shipping.

Return to our SMC-3 – Smart Motor Controllers main category to explore all models and specifications in this family.

Visit our Allen-Bradley Industrial Automation Products master category for the complete range of controllers, drives, motors, HMIs, and accessories.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply