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Thermal Overload Relay TH-P400 | Shihlin Electric

Shihlin Electric TH-P400 thermal overload relay offers 105A-350A rated current with automatic temperature compensation and IEC 60947-5-1 compliance for reliable motor protection.

Precision Motor Protection with Thermal Overload Relay Technology

Industrial-grade thermal overload relay (TOR) designed for factory automation and motor control applications with automatic temperature compensation and high safety standards.

Thermal Overload Relay - Shihlin Electric Thermal Overload Relay TH-P400T
  • Thermal Overload Relay - Shihlin Electric Thermal Overload Relay TH-P400T
  • Shihlin Electric Thermal Overload Relay TH-P400T

Thermal Overload Relay

TH-P400T

Rated current range: 105A-350A, agjust range ±20%

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Features

  • Automatic temperature compensation design
  • Single unit installation base can be added for independent use
  • Safety terminal cover design for high safety level
  • Auxiliary terminal of thermal overload relay is 1NO 1NC

Specification

  • Standard: IEC-60947-5-1, EN 60947-5-1
  • Standard contactor assembled type: TH-P400TE
  • Standard independently installed type: N/A
  • Phase failure protection contactor assembled type: TH-P400TPP
  • Phase failure protection independently installed type: N/A
  • Rated current range: 105A-350A, agjust range ±20%
  • Contacts: 1NO1NC
Certification
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How can you ensure reliable motor protection across diverse operating temperatures in your factory automation systems?

Shihlin Electric's TH-P400 thermal overload relay delivers automatic temperature compensation technology that maintains consistent protection performance regardless of environmental conditions. With rated current range of 105A-350A and both standard and phase failure protection configurations, this IEC 60947-5-1 compliant device integrates seamlessly into your automation control systems, reducing downtime and protecting critical motor assets. Our 60+ years of OEM/ODM experience ensures your systems achieve maximum operational efficiency.

As a leading provider of motion control and energy-saving solutions with over 60 years of OEM/ODM technical cooperation experience, Shihlin Electric combines Japanese assembly techniques with high-stability components to deliver superior thermal overload relay quality. The single unit installation base capability enables independent use flexibility, allowing manufacturers and automation integrators to optimize their motor protection strategies. Whether you're designing control cabinets, implementing factory automation systems, or developing OEM solutions, the TH-P400 thermal overload relay provides the precision motor control and protection reliability that world-class brands depend on. Contact our professional services team today to discover how our thermal overload relay solutions can enhance your industrial automation efficiency and maximize operational performance.