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

Earth Leakage Circuit Breaker | Shihlin Electric LV Protection

Shihlin Electric's Earth Leakage Circuit Breaker (ELCB) provides reliable 30mA residual current protection with thermal magnetic trip for industrial applications. 15-50A rated current.

Professional Earth Leakage Circuit Breaker Solutions for Industrial Safety

Shihlin Electric delivers certified ELCB protection devices with 30mA sensitivity, thermal magnetic trip units, and dual pole configurations (2P1E, 2P2E) meeting CNS 5422 standards for comprehensive electrical safety in manufacturing facilities.

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

Earth Leakage Circuit Breaker

BLP-50UL

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

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Breaking Capacity

Pole

2P1E

2P2E

Icu

(kA)

110V

10

-

220V

5

10

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

Shihlin All Product Catalog

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How can you ensure comprehensive personnel safety and equipment protection against ground faults in your production facility?

Shihlin Electric's Earth Leakage Circuit Breaker with 30mA sensitivity and 0.1-second response time provides the critical protection your manufacturing facility needs. With over 60 years of OEM/ODM cooperation experience, our ELCB solutions are trusted by leading industrial manufacturers globally. Contact our technical team to discuss how we can integrate reliable residual current protection into your existing electrical infrastructure while meeting CNS 5422 and international safety standards.

Designed with Shihlin Electric's proven expertise in precision control and energy efficiency, this earth leakage circuit breaker combines Japanese assembly techniques with high-stability components to ensure stable and dependable operation across diverse industrial environments. The device's quick-acting 0.1-second response time minimizes electrical hazards and equipment damage, while the 30mA sensitivity setting provides optimal protection for personnel safety without unnecessary nuisance trips. Whether integrating into switchboard cabinets, control panels, or distributed electrical systems, Shihlin Electric's ELCB delivers the professional-grade protection and technical support that manufacturing facilities require to maximize operational safety and reliability.