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  • Power Your Application with
    KB-Electronics

    From AC & DC drives to variable speed controls and accessories, KB-Electronics products are trusted worldwide for reliability, performance, and long service life. We help you select the right control for your exact application. Email Us Learn More

  • DC Drives

    KB standard DC Drives provide variable speed for DC motors from sub-fractional to 5 horsepower. They are available in 115 and 208/230 VAC-50/60 Hz with 1Ø input. Shop Now

  • Need a Product You Don’t See?

    We provide control for AC, DC, Brushless, PSC, Shaded Pole, Universal, PMSM and EC motors. Learn More

  • Fan Control

    KB's off-the-shelf distributor style Fan Speed Controls cover the most popular voltages and current ranges. Shop Now

  • AC Drives

    AC drives provide variable speed for 3ph AC Induction motors from 1/8 through 5 horsepower. Shop Now
    Authorized Distributor • KB Electronics

    Industrial Motor Drives & Control Solutions

    The reliable source for KB Electronics speed controls. Engineering-backed support, fast quoting, and technical resources.

    Featured & Most Popular Products

    Discover our most popular and top-performing motor drives and industrial controls.

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    Featured Products

    Featured Categories

    Expertly engineered motor drives and controls for every industrial application, built for performance and durability.

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    AC Drives

    AC Drives

    KB’s AC drives provide variable speed for 3ph AC Induction motors from 1/8 through 5 horsepower. For OEM applications, custom drives are also available for Brushless DC, PMSM, PSC, and Shaded Pole motors.

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    DC Drives

    DC Drives

    KB standard off-the-shelf DC Drives provide variable speed for DC motors from sub-fractional to 5 horsepower. They are available in 115 and 208/230 VAC-50/60 Hz with 1Ø input.

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    Triac Fan Controls

    Triac Fan Controls

    KB's off-the-shelf distributor style Fan Speed Controls cover the most popular voltages and current ranges. From 115/230 and 277 input voltages and extending from 2.5 amps and 20 amps in 30 models.

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    OEM Products

    OEM Products

    KB’s AC drives provide variable speed for 3ph AC Induction motors from 1/8 through 5 horsepower. For OEM applications, custom drives are also available for Brushless DC, PMSM, PSC, and Shaded Pole motors.

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    Speed Controls

    Speed Controls

    Rugged controls designed for harsh environments. Reliable performance in extreme conditions.

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    PWM Controls

    PWM Controls

    Efficient pulse width modulation for quiet operation and precise motor speed regulation.

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    Accessories and Parts

    Accessories & Parts

    Fuses, heatsinks, signal isolators, and official KB replacement components.

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    Obsolete Support

    Obsolete Support

    Technical guidance and modern drop-in replacements for discontinued models.

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    Why KB Controls?

    Direct support and engineering guidance for every drive we sell.

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    Authorized Support

    Authentic products with full factory warranty.

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    Rapid Turnaround

    Quick quoting and expedited shipping.

    Part of the Nidec Family

    As a partner of KB Electronics (a Nidec Brand), we provide deep technical resources from the world's leader in motor manufacturing.

    TRUSTED BY OEMS WORLDWIDE

    Solutions by Application

    Conveyors HVAC/Fans Packaging Pumps OEM Specs

    Need a Product You Don’t See?

    Not seeing the motor or part you need? Email us the details, and we’ll help you find the right match and provide a fast, competitive quote.

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