150-F135NBR

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Overview of Allen Bradley 150-F135NBR

The Allen Bradley 150-F135NBR is a solid-state soft starter designed for motor control applications requiring efficient and reliable operation. This microprocessor-based smart motor controller supports three-phase power with an input line voltage range of 200 to 480V AC at 50/60 Hz. It can handle a rated output current of 135 A and is suitable for motors from 25 to 100 horsepower at 460V AC. The device is built with an open enclosure type and requires a control voltage of 24V AC/DC. Its design allows for precise motor starting performance, reducing mechanical stress and electrical peak loads during startup. This makes it ideal for industrial automation setups demanding durable and consistent motor management solutions.

Key Features of Allen Bradley 150-F135NBR

  • Supports 3-phase motor control with input voltage from 200 to 480V AC
  • Rated output current of 135 Amps for motors up to 100 HP at 460V
  • Open enclosure configuration for flexible installation options
  • 24V AC/DC control voltage for reliable operation integration
  • Microprocessor-based design ensures accurate, programmable motor starting
  • Reduces motor startup mechanical stress and prevents electrical peak surges
  • Compatible with applications requiring 50/60 Hz power supply
  • Includes integrated overload protection to safeguard the motor
  • Internal bypass feature to improve energy efficiency during operation
  • Requires separate single-phase 120V or 240V supply for fan operation

Technical Specs of 150-F135NBR

Parameter Specification
Controller Type Bulletin 150, Solid State Controller
Input Line Voltage 200-480V AC, 3-Phase, 50/60 Hz
Output Current 135 Amps
Motor Horsepower Range 25 to 100 HP at 460V AC
Control Voltage 24V AC/DC
Enclosure Type Open
Integrated Overload Protection Yes
Internal Bypass Yes
Fan Operation Power Separate 120V or 240V single phase required

Applications / Use Case

The Allen Bradley 150-F135NBR soft starter is widely used in industrial motor control applications where smooth starting is essential for protecting machinery and extending motor life. It is especially suitable for large three-phase induction motors in HVAC systems, pumps, compressors, conveyors, and fans. By limiting the inrush current during motor startup, it prevents mechanical shocks and reduces electrical stress on the power supply system. This leads to fewer maintenance requirements and lower downtime in manufacturing plants, processing facilities, and building automation. Its microprocessor control allows for tailored motor start profiles, optimizing performance across different industrial environments. The device fits well in systems needing reliable and repeatable soft starting with built-in motor protection features.

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150-F135NBR

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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