Professional Earth Leakage Circuit Breaker Solutions for Industrial Safety

Reliable ELCB protection with certified thermal magnetic trip technology, supporting 2-pole configurations and 15-50A rated currents for comprehensive electrical safety in manufacturing and automation applications.

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

Earth Leakage Circuit Breaker

BL-50UL

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

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: 30, 100, 200, 300, 500mA
  • Operating time: 0.1s
  • Trip Unit: Thermal Magnetic
Certification
Files Download
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How can you ensure rapid personnel protection from electrical faults while maintaining production system reliability?

Shihlin Electric's earth leakage circuit breaker combines thermal magnetic trip technology with 0.1-second operating time to instantly disconnect fault currents, protecting workers and equipment. With CNS 5422 certification and 30-500mA sensitivity options, our ELCB integrates seamlessly into your factory automation systems, delivering the safety performance and operational continuity manufacturers demand. Request a technical consultation to specify the ideal ELCB configuration for your production environment.

With over 60 years of OEM/ODM technical cooperation experience, Shihlin Electric integrates advanced assembly techniques with high-stability components to deliver superior circuit protection quality. This earth leakage protection device is engineered for manufacturers, electrical contractors, and automation integrators seeking dependable safety solutions that enhance operational efficiency while maintaining compliance with international electrical standards. Whether you're designing automated production systems, integrating switchgear solutions, or upgrading existing electrical infrastructure, Shihlin Electric's ELCB provides the precision protection and long-term reliability your facility demands. Contact our professional services team today to specify the optimal earth leakage circuit breaker configuration for your industrial applications and benefit from our comprehensive technical support.