Allen-Bradley 150-N4D Smart Motor Control Module

Allen-Bradley 150-N4D SMC Dialog Plus Controller Overview

Core Electrical Specifications

• Brand: Allen-Bradley
• Model: 150-N4D
• Product Line: SMC-Flex (Dialog Plus)
• Item Type: Starting Motor Controller
• Rated Operational Voltage: 480V to 690V AC
• Operating Frequency: 50/60 Hz
• Integrated Bypass Range: 108 - 480A

Power & Component Specifications

• SCR Configuration: 6 total SCRs (2 per phase)
• Power Structure: Solid-state with internal bypass contacts
• Bypass Current Rating: AC1 level for reduced heat generation
• Weight: 0.94 lbs (0.43 kg)
• Design Benefit: Compact size for space-constrained applications

Frequently Asked Questions (FAQ)

• Q: What voltage range does this controller support?
  A: The 150-N4D operates at 480 to 690 Volts AC with 50/60 Hz frequency.
• Q: How many SCRs does it have and what is their purpose?
  A: It uses 6 SCRs (2 per phase) to control voltage and motor torque smoothly.
• Q: Does it include motor protection features?
  A: Yes, it features built-in overload protection for enhanced motor safety.
• Q: Can this controller integrate with existing systems?
  A: Yes, its SMC Dialog Plus design allows for network integration and expandable I/O.
• Q: What is your shipping and return policy?
  A: We ship promptly from stock and offer a 30-day return policy for unused items.

© 2026 NexAuto Technology Limited. All rights reserved.
Original Source: https://www.nex-auto.com/
Contact: sales@nex-auto.com | Phone: +86 153 9242 9628