Product Description

Allen-Bradley 150-C25NBD Soft Starter

The Allen-Bradley 150-C25NBD is a highly reliable SMC-3 Smart Motor Controller (Soft Starter) designed for the smooth starting, stopping, and protection of 3-phase AC motors. Operating with a line voltage range of 200V to 480V AC and a control voltage of 100V to 240V AC, this Series B controller delivers robust performance for demanding industrial applications. It features built-in electronic motor overload protection with an adjustable dial, supporting both standard 3-Wire (up to 25.0A) and Inside-the-Delta (up to 43.0A) configurations. To maximize uptime and simplify troubleshooting, the unit is equipped with comprehensive LED status indicators for rapid fault diagnostics, including overload, over-temperature, phase reversal, phase loss, and phase imbalance.

Technical Specifications:

  • Brand: Allen-Bradley

  • Model: 150-C25NBD (Series B)

  • Product Type: SMC-3 Soft Starter

  • Motor Phase: 3-Phase Only

  • Line Voltage: 200V – 480V AC (50/60Hz)

  • Control Voltage: 100V – 240V AC

  • Max Continuous Current: 25.0A (3-Wire) / 43.0A (Inside-the-Delta)

  • Max Power Rating (3-Wire): 11.0 kW @ 400V / 15.0 Hp @ 460V

  • Max Power Rating (Delta): 22.0 kW @ 400V / 20.0 Hp @ 460V

  • Overload Protection: Adjustable dial (approx. 8.3A – 25.0A), Trip rating 120% of dial setting

  • Diagnostics: LED Status Indicators (Overload, Temp, Phase Reversal, Phase Loss/Open Load, Phase Imbalance, Shorted SCR)

Allen-Bradley 150-C25NBD Soft Starter Description

Allen-Bradley 150-C25NBD Soft Starter

Optimize your motor control with the Allen-Bradley 150-C25NBD SMC-3 Soft Starter. This versatile 3-phase controller supports 25A (3-Wire) and 43A (Delta) setups, operating at 200-480V AC. Featuring built-in adjustable overload protection and advanced LED diagnostics, it ensures reliable, safe, and efficient performance for your industrial automation systems.