Shihlin Electric & Engineering Corporation - Shihlin - Ranked No.1 electrical manufacturer in Taiwan with more than 70 years' experience.

Earth Leakage Circuit Breaker | Shihlin Electric

Shihlin Electric's Earth Leakage Circuit Breaker (ELCB) offers 30mA residual current detection with thermal magnetic trip unit. Rated 15-50A, CNS 5422 certified.

Advanced Earth Leakage Protection for Industrial Safety

Shihlin Electric's ELCB solutions deliver reliable personnel protection and electrical system safety with precision thermal-magnetic technology and rapid response times.

Earth Leakage Circuit Breaker - Shihlin Electric Earth Leakage Circuit Breaker BLP-50L
  • Earth Leakage Circuit Breaker - Shihlin Electric Earth Leakage Circuit Breaker BLP-50L
  • Shihlin Electric Earth Leakage Circuit Breaker BLP-50L

Earth Leakage Circuit Breaker

BLP-50L

Rated Current: 15, 20, 30, 40, 50A

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Breaking Capacity

Pole

2P1E

2P2E

Icu

(kA)

110V

5

-

220V

- 

5

Specification

  • Standard: CNS 5422
  • Rated Current: 15, 20, 30, 40, 50A
  • Pole: 2P1E, 2P2E
  • Rated current sensitivity: 30mA
  • Operating time: 0.1s
  • Trip Unit: Thermal Magnetic
Certification
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Products

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How can you ensure your factory meets electrical safety compliance while protecting workers from dangerous ground faults?

Shihlin Electric's Earth Leakage Circuit Breaker provides the 30mA sensitivity and 0.1-second response time your facility needs to detect and isolate ground faults before personnel injury occurs. With CNS 5422 certification and proven performance across 15-50A applications, our ELCB solution integrates seamlessly into existing electrical systems while delivering the safety assurance manufacturers worldwide trust. Contact our technical team to discuss how our precision-engineered protection can enhance your facility's electrical safety infrastructure.

As a trusted provider with over 60 years of OEM/ODM technical expertise, Shihlin Electric integrates advanced assembly techniques with high-stability components to ensure consistent, dependable operation of this earth leakage protection device. The BLP-50L series delivers the precision control and safety assurance that global manufacturers demand, enabling seamless integration into low-voltage power distribution systems, automated production lines, and industrial control panels. By choosing Shihlin Electric's ELCB solution, you gain access to professional technical support, proven reliability, and the manufacturing quality that world-class brands depend on for mission-critical electrical safety applications.