Industrial-Grade Thermal Overload Relay for Precision Motor Protection

Reliable thermal overload protection with automatic temperature compensation and independent installation capability, certified to IEC 60947-5-1 standards

Thermal Overload Relay - Shihlin Electric Thermal Overload Relay TH-P20TA
  • Thermal Overload Relay - Shihlin Electric Thermal Overload Relay TH-P20TA
  • Shihlin Electric Thermal Overload Relay TH-P20TA

Thermal Overload Relay

TH-P20ES TA

Rated current range: 28A-40A, adjustment range ±20%

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-P20ETA
  • Standard independently installed type: N/A
  • Phase failure protection contactor assembled type: TH-P20TAPP
  • Phase failure protection independently installed type: N/A
  • Rated current range: 28A-40A, adjustment range ±20%
  • Contacts: 1NO1NC
Certification
Files Download
Related Products
Magnetic Contactor - Shihlin Electric Magnetic Contactor S-P16
Magnetic Contactor
S-P16

Rated capacity @ 380V → kW / HP / A: 7.5 / 10 / 18

Details
Magnetic Contactor - Shihlin Electric Magnetic Contactor S-P21
Magnetic Contactor
S-P21

Rated capacity @ 380V → kW / HP / A: 11 / 15 / 21

Details
Magnetic Contactor - Shihlin Electric Magnetic Contactor S-P21A
Magnetic Contactor
S-P21A

Rated capacity @ 380V → kW / HP / A: 11 / 15 / 21

Details
Magnetic Contactor - Shihlin Electric Magnetic Contactor S-P25
Magnetic Contactor
S-P25

Rated capacity @ 380V → kW / HP / A: 12 / 16 / 23

Details
Magnetic Contactor - Shihlin Electric Magnetic Contactor S-P30T
Magnetic Contactor
S-P30T

Rated capacity @ 380V → kW / HP / A: 15 / 20 / 28

Details
Magnetic Contactor - Shihlin Electric Magnetic Contactor S-P35T
Magnetic Contactor
S-P35T

Rated capacity @ 380V → kW / HP / A: 18.5 / 25 / 30

Details
Magnetic Contactor - Shihlin Electric Magnetic Contactor S-P40T
Magnetic Contactor
S-P40T

Rated capacity @ 380V → kW / HP / A: 22 / 30 / 40

Details

Shihlin All Product Catalog

Download Shihlin All Product Catalog for more details.

How can you ensure consistent motor protection across varying temperature environments in your automated production lines?

Shihlin Electric's TH-P20TA thermal overload relay features automatic temperature compensation design that maintains reliable protection performance regardless of ambient conditions. With flexible 1NO1NC auxiliary terminal configuration and IEC 60947-5-1 certification, this device integrates seamlessly into complex factory automation systems while delivering the precision motor control your production requires. Our 60+ years of automation expertise ensures your systems operate at peak efficiency.

Shihlin Electric's thermal overload relay combines over 60 years of OEM/ODM technical expertise with Japanese assembly techniques and high-stability components to provide superior product quality and lasting reliability. The single unit installation base option enables independent use for specialized applications, making this thermal protection device ideal for machinery manufacturers, factory automation integrators, and industrial control system designers seeking certified motor protection solutions. Backed by professional technical support and compliance with IEC-60947-5-1 and EN 60947-5-1 international standards, the TH-P20TA thermal overload relay ensures your critical motor-driven applications operate safely and efficiently. Contact our team today to discuss how this advanced thermal protection technology can enhance your production reliability and equipment longevity.