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Thermal Overload Relay TH-P18 | Shihlin Electric

Shihlin Electric's TH-P18 thermal overload relay offers 0.25A-21A rated current with automatic temperature compensation and safety terminal cover design for reliable motor protection.

Premium Thermal Overload Relay Solutions for Reliable Motor Protection

Shihlin Electric delivers high-precision thermal overload relays with automatic temperature compensation, meeting IEC 60947-5-1 international standards for secure industrial motor control applications.

Thermal Overload Relay - Shihlin Electric Thermal Overload Relay TH-P18
  • Thermal Overload Relay - Shihlin Electric Thermal Overload Relay TH-P18
  • Shihlin Electric Thermal Overload Relay TH-P18

Thermal Overload Relay

TH-P18

Rated current range: 0.25A-21A, adjustment 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-P18E
  • Standard independently installed type: TH-P18ER
  • Phase failure protection contactor assembled type: TH-P18PP
  • Phase failure protection independently installed type: TH-P18PPR
  • Rated current range: 0.25A-21A, adjustment range ±20%
  • Contacts: 1NO1NC
Certification
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How can you ensure reliable motor protection across varying ambient temperatures in your factory automation systems?

The Shihlin Electric TH-P18 thermal overload relay solves temperature-related protection challenges with automatic temperature compensation design, maintaining consistent performance whether your manufacturing facility operates in tropical or temperate climates. This advanced feature eliminates nuisance trips while ensuring genuine overload conditions trigger immediate protection, reducing costly equipment downtime and extending motor lifespan across your entire industrial operation.

Shihlin Electric's TH-P18 thermal overload relay combines 60+ years of OEM/ODM technical expertise with Japanese assembly techniques to deliver superior product quality and precision motor control. The auxiliary terminal configuration of 1NO1NC enables seamless integration with magnetic contactors and motor starters, supporting comprehensive automation solutions. Certified to IEC-60947-5-1 and EN 60947-5-1 international standards, this thermal relay meets global safety and performance requirements for industrial manufacturers and system integrators. Whether you require standalone overload protection or integrated motor starter solutions, Shihlin Electric's professional services team provides lasting technical support and customer-oriented solutions to maximize operational efficiency and equipment reliability. Contact our specialists today to discover how the TH-P18 thermal overload relay can enhance your motor protection strategy and reduce unplanned downtime.