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Earth Leakage Circuit Breaker BL800-SN | Shihlin Electric

Shihlin Electric BL800-SN earth leakage circuit breaker offers 700-800A rated current with IEC60947-2 compliance, high-speed protection, and reliable industrial safety.

Professional Earth Leakage Protection for Industrial Applications

Shihlin Electric's BL800-SN earth leakage circuit breaker delivers advanced personnel and equipment protection with 700-800A capacity, meeting international safety standards for factory automation and power distribution systems.

Earth Leakage Circuit Breaker - Shihlin Electric Earth Leakage Circuit Breaker BL800-SN
  • Earth Leakage Circuit Breaker - Shihlin Electric Earth Leakage Circuit Breaker BL800-SN
  • Shihlin Electric Earth Leakage Circuit Breaker BL800-SN

Earth Leakage Circuit Breaker

BL800-SN

Rated current: 700, 800A

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Breaking Capacity

Model

3P

4P

Icu

(kA)

440V

50

380V

50

220V

85

Ics = 50%Icu

Specification

  • Fixed thermal / Adj. magnetic
  • Standard: IEC60947-2
  • Rated current: 700, 800A
  • Rated current sensitivity: 30 - 100 - 500mA (high speed) ; 100 - 300 - 500mA
  • Pole: 3P / 4P
  • Operating time: 0.04s (high speed) ; 0.1 - 0.4 - 0.8 - 2.0s
Certification
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Products

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How can you ensure rapid earth fault detection to minimize equipment damage and worker exposure in high-capacity industrial facilities?

Shihlin Electric's BL800-SN ELCB provides high-speed 0.04s protection with adjustable sensitivity from 30-500mA, enabling manufacturers to detect and interrupt earth faults before they escalate into safety hazards. With 700-800A capacity and 85kA short-circuit rating at 220V, this device protects large industrial loads while maintaining the rapid response times critical to personnel safety. Our 60+ years of industrial expertise ensures your facility has the most reliable earth fault protection available.

Built on Shihlin Electric's 60+ years of OEM/ODM expertise combining Japanese assembly techniques with high-stability components, the BL800-SN earth leakage circuit breaker delivers superior reliability and precision control for factory automation and power distribution systems. The device's advanced protection capabilities—including high-speed trip options and adjustable sensitivity settings—enable manufacturers to optimize safety while maintaining operational efficiency. Whether integrated into switchgear assemblies, motor control centers, or renewable energy systems, this industrial-grade ELCB provides the dependable earth fault protection that global OEM/ODM partners trust to protect workers and equipment. Contact Shihlin Electric's professional technical support team to specify the ideal earth leakage protection solution for your industrial application.