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Reduced Voltage Starter 21A | Shihlin Electric Motor Control

Shihlin Electric's 21A reduced voltage starter delivers reliable motor control for industrial automation. Multiple enclosure options available with superior performance.

Premium Reduced Voltage Starter Solutions for Industrial Motor Control

Shihlin Electric offers versatile 21A reduced voltage starters designed for precise motor control in factory automation applications, with flexible configuration options to meet diverse industrial requirements.

Reduced voltage Starter - Shihlin Electric Reduced voltage Starter SD-P21
  • Reduced voltage Starter - Shihlin Electric Reduced voltage Starter SD-P21
  • Shihlin Electric Reduced voltage Starter SD-P21

Reduced voltage Starter

SD-P21

Rated Capacity: 21A

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Breaking Capacity

Rated capacity:

kW / HP

200~220V

11 / 15

380~440V

19 / 25

Specification

  • Without enclosure (no CT): SDO-P21
  • Without enclosure (with CT): SDO-P21T
  • Enclosure (no ammeter): SDE-P21
  • Enclosure (with ammeter): SDA-P21
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How can you reduce motor starting current surges while maintaining precise control across different voltage applications?

Shihlin Electric's 21A reduced voltage starter addresses this critical challenge with flexible configuration options designed for 200-220V and 380-440V systems. The availability of models with or without current transformer protection allows you to select the exact level of motor protection your manufacturing line requires. Contact our technical team today to discuss how our proven motor control solutions can enhance your equipment reliability and reduce operational downtime.

Leveraging over 60 years of OEM/ODM technical cooperation expertise, Shihlin Electric's reduced voltage starter provides the precision control and energy efficiency maximization that modern factory automation demands. The product's multiple configuration options—with or without current transformer protection and with optional ammeter monitoring—enable manufacturers to optimize their motor control systems for specific operational requirements. By integrating this advanced motor starter into your production line, you gain access to a manufacturer-trusted solution that enhances operational efficiency while maintaining the superior product quality and professional technical support that Shihlin Electric is recognized for globally.