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Earth Leakage Circuit Breaker BL630-HN | Shihlin Electric

Shihlin Electric's BL630-HN earth leakage circuit breaker offers 500-630A rated current with 50kA breaking capacity and IEC60947-2 compliance for industrial protection.

Professional Earth Leakage Circuit Breaker Solutions for Industrial Power Distribution

Shihlin Electric delivers high-performance earth leakage circuit breakers engineered for reliable residual current protection in factory automation and industrial control applications.

Earth Leakage Circuit Breaker - Shihlin Electric Earth Leakage Circuit Breaker BL630-HN
  • Earth Leakage Circuit Breaker - Shihlin Electric Earth Leakage Circuit Breaker BL630-HN
  • Shihlin Electric Earth Leakage Circuit Breaker BL630-HN

Earth Leakage Circuit Breaker

BL630-HN

Rated current: 500, 630A

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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: 500, 630A
  • 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 reliable ground fault protection while maintaining precise motor control in your automated production systems?

Shihlin Electric's BL630-HN earth leakage circuit breaker delivers dual-layer protection with adjustable sensitivity (30-500mA) and high-speed operation (0.04s) to instantly isolate ground faults while preserving system stability. Our IEC60947-2 certified device provides 50kA breaking capacity at 440V and 85kA at 220V, safeguarding both equipment and personnel across industrial voltage ranges. Integrate this proven ELCB solution into your power distribution architecture for maximum reliability.

Engineered with Shihlin Electric's commitment to superior quality and precision control, the BL630-HN earth leakage circuit breaker combines Japanese assembly techniques with high-stability components for maximum reliability and operational efficiency. The device's flexible sensitivity and timing options accommodate diverse industrial applications, from critical machinery protection to energy-efficient automation systems. With over 60 years of OEM/ODM partnership experience, Shihlin Electric provides professional technical support and lasting customer solutions. Contact our team today to specify the optimal earth leakage protection solution for your industrial power distribution requirements.