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Allen-Bradley SMC-3 Soft Starters

Manufacturer: Allen-Bradley (Rockwell Automation)
Model: SMC-3 Soft Starters
Power Range: 0.75-250kW (1-350hp)
Supply Voltage: 200-600V AC (3-phase)
Protection Rating: IP20 (Open Type)
Application: Motor control

Product Description

The Allen-Bradley SMC-3 Soft Starters (Bulletin 150) are compact, solid-state motor controllers designed for controlling three-phase motors, ranging from 0.75kW to 250kW (1hp to 350hp). Operating at 200-600V AC (3-phase, 50/60Hz), they feature built-in overload protection, an SCR bypass contactor, and five start/stop modes. Suitable for applications like compressors, pumps, and conveyors, they operate reliably from 0°C to 40°C and include DIP switch setup for easy configuration.

Standard Features

  • Power Range: 0.75-250kW (1-350hp)

  • Voltage Compatibility: 200-600V AC (3-phase, 50/60Hz)

  • Protection: IP20 (Open Type)

  • Control: Five start/stop modes

  • Durability: 0°C to 40°C operating range

  • Setup: DIP switch configuration

Technical Specifications

ModelRated Power (kW/hp)Supply VoltageContinuous Output Current (A)Enclosure
150-C3NBD0.75kW / 1hp200-460V3AOpen Type (IP20)
150-C3NBR0.75kW / 1hp200-460V3AOpen Type (IP20)
150-C9NBD2.2kW / 3hp200-460V9AOpen Type (IP20)
150-C37NCD18.5kW / 25hp200-460V37AOpen Type (IP20)
150-C37NCR18.5kW / 25hp200-460V37AOpen Type (IP20)
150-C6ONCD30kW / 40hp200-460V60AOpen Type (IP20)
150-C6ONCR30kW / 40hp200-460V60AOpen Type (IP20)
150-C85NCD45kW / 60hp200-460V85AOpen Type (IP20)
150-C85NCR45kW / 60hp200-460V85AOpen Type (IP20)
150-C317NBR160kW / 215hp200-460V317AOpen Type (IP20)
150-C36INBD18.5kW / 25hp200-460V36AOpen Type (IP20)
150-C36INBR18.5kW / 25hp200-460V36AOpen Type (IP20)
150-C480NBD250kW / 350hp200-600V480AOpen Type (IP20)
150-C480NBR250kW / 350hp200-600V480AOpen Type (IP20)

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