Pengaman Sirkuit Mini (MCB) LYM2-125

Nomor Item: LYM2-125

Spesifikasi Kunci:

Konstruksi dan Fitur
• High short-short capacity 10KA.
• Designed to protect circuit carrying big current up to 125A.
• Indikasi posisi kontak.
• Digunakan sebagai saklar utama di rumah tangga dan instalasi serupa.

The LYM2-125 AC MCB is designed for higher-current AC circuits, supporting rated currents up to 125A for sub-main and main distribution applications.

Produced by an experienced miniature circuit breaker factory, this model combines strong mechanical endurance with reliable thermal-magnetic protection.

Typical application: main distribution boards and industrial control panels.

🔹 Kasus Penggunaan / Industri

Papan distribusi utama
Industrial auxiliary power systems
Commercial power infrastructure
Electrical panel builders
Large-scale equipment manufacturers

Standar	IEC/EN 60947-2
No Tiang	1P,1P+N,2P,3P,3P+N,4P
Tegangan yang dinilai	AC 230V/400V
Arus Terukur (A)	20A,25A,32A,40A,50A,63A,80A,100A,125A
Kurva pemutusan	C,D
Kapasitas pendek-pendek terukur (lcn)	10000A
Rated service short-circuit capacity(Ics)	7500A
Frekuensi terukur	50/60Hz
Tegangan tahan impuls terukur Uimp	6kV
Terminal koneksi	Terminal pilar dengan penjepit
Electro-mechanical endurance	Ins100=10000:n125=8000
Terminali Connection Height	20mm
Kapasitas koneksi Instalasi	Flexible conductor 35mm²
	Rigid conductor 50mm²
	Di rel DIN simetris 35mm
	Pemasangan panel

Overload Current Protection Characteristics

Uji	Tripping Type	Test Current	Initial State	Tripping timeor Non-tripping Time Provision
a	Time-delay	1.05In	Cold	t≤1h(In≤63A) t≤2h(In>63A)	No Tripping
b	Time-delay	1.30In	After test a	t<1h(In≤63A) t<2h(In>63A)	Tripping
C	Time-delay	2In	Cold	10s<t<60s(In≤63A) 20s<t<120s(In>63A)	Tripping
d	Instantaneous	8In	Cold	t≤0.2s	No Tripping
e	Instantaneous	12In	Cold	t<0.2s	Tripping

Kurva karakteristik pemutusan

Dimensi Keseluruhan & Instalasi

FAQ

1. What applications is the LYM2-125 AC MCB best suited for?
The LYM2-125 is designed for higher current AC circuits, making it ideal for main incoming protection and heavy-load branch circuits.

2. What makes the LYM2-125 suitable for higher current ratings?
Its internal contact system and arc-extinguishing structure are engineered to handle increased current levels while maintaining reliable fault interruption.

3. How does this MCB improve electrical system safety?
By quickly disconnecting circuits during overload or short-circuit events, it reduces the risk of cable overheating, equipment damage, and fire hazards.

4. Is this breaker compatible with standard distribution enclosures?
Yes. It supports standard DIN-rail installation and fits common modular electrical enclosures used worldwide.

5. Does this model meet international compliance requirements?
The LYM2-125 is produced under strict quality control and complies with IEC standards applicable to high-current miniature circuit breakers.

6. Can this MCB be customized for branding or large projects?
Yes. As a dedicated MCB factory, we provide OEM labeling, bulk supply, and project-based customization.

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