| Type | MCB |
| Rated Voltage | 220/380V |
| Rated Current | 63A |
| Number of Poles | 4P |
| BCD Curve | C |
| Product Type | Min |
| Rated Frequency | 50/60Hz |
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Introduction In today's modern power systems, safety, reliability, and continuity have become...
Date:2025-09-15 -
How to Safely Change an MCB: What Should You Check Before Replacement?
Quick Answer Changing an MCB is not only about removing an old breaker and installing a new o...
Date:2026-05-12
Why Is Short-Circuit Coordination Important in a Motor Starter?
A motor starter does more than switch a motor on and off. It must also protect the motor circuit when...
Date: 2026/06/11
Circuit Breaker vs Contactor vs Overload Relay: What Is the Difference?
Quick Answer A circuit breaker, contactor, and overload relay are often installed together in a motor control circuit, but they...
Date: 2026/06/09
What Wire Size Mistakes Can Make a 60 Amp Breaker Unsafe?
Quick Answer A 60 amp breaker wire size should not be selected from the breaker rating alone. Although 6 AWG copper...
Date: 2026/06/08
What Is the Purpose of a Miniature Circuit Breaker in a Low-Voltage Electrical System?
Quick Answer The main purpose of a Miniature Circuit Breaker is to protect low-voltage electrical wiring and circuits against excessive current...
Date: 2026/06/05
Why Is MCB Protection Not Only About Rated Current?
Quick Answer MCB protection is not only about rated current because an MCB must protect the whole circuit, not just...
Date: 2026/06/03