High-Performance 63A Mini Circuit Breaker with 10ka Surge Protection

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ESM2
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: DIN Rail
• Structure: MCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, Solar Arrester Surge Protector
• Certification: VDE, ISO9001-2000, CE, CB, CCC, SAA
• ICU: 10ka
• Voltage Ui: 500V AC
• Protection Degree: IP20
• Connection: Top and Bottom
• Over/Under Voltage Release: Yes
• Contact Position Indicator: Yes
• Transport Package: by Sea/Air
• Specification: box
• Trademark: Onccy
• Origin: China
• HS Code: 8536490090
• Production Capacity: 1000000PC/Year

Product Description

Product Description

Introducing the ESM2-63(6KA)MCB: Your premier choice for safeguarding all low voltage electrical installations. This indispensable component is a cornerstone of each electrical switchboard, expertly engineered to halt the spread of overvoltages, thus affording unparalleled protection to your electrical loads.

Product Benefits

• Relish in the flexibility of opting for either Bus bar or cable terminal connections, guaranteeing a steadfast and reliable link every time you connect. This adaptability ensures that your installation is as robust and secure as your needs demand.
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• Experience the convenience of a cutting-edge two-step snapping mechanism, which ensures effortless and efficient mounting on a 35mm DIN Rail with unwavering stability. This feature not only simplifies installation but also enhances operational efficiency.
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• Benefit from a crystal clear and precise indication of the ON/OFF switch status, enhancing user confidence and operational clarity at every glance. This intuitive design feature ensures that you are always in control, with visibility at the forefront of functionality.
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• Certified to meet the rigorous IEC 60898 standards, this product offers a reliable 10KA rating, ensuring that it stands up to the highest expectations of safety and performance.
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• Our MCB is meticulously crafted to consistently pass the rigorous 6KA testing, assuring optimal performance and peace of mind. This unwavering commitment to quality ensures that every unit meets the stringent demands of modern electrical environments.
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• Designed for durability, this MCB boasts over 20,000 cycles of mechanical and electrical endurance, ensuring it stands the test of time. Its robust construction offers long-lasting operation, making it a wise investment for any electrical setup.

Technical Data

Electrical Features
Rated current (In)	1-63A
Poles	1P 2P 3P 4P
Rated voltage (Ue)	1P: 240/415V~     2/3/4P:415~
Insulation voltage (Ui)	500V
Rated frequency	50/60Hz

 

Overload Current Protection Characteristics
Test Procedure	Type	Test Current	Initial State	Tripping or Non-tripping Time Limit	Expected Result	Remark
A	B.C.D	1.13In	Cold	t≤1h	no tripping
B	B.C.D	1.45In	After test A	t≤1h	tripping	The current steadily rise to the specified value within 5s
C	B.C.D	2.55In	Cold	1s<t<60s(In≤32A)   1s<t<120s(In>32A)	tripping
D	B	3In	Cold	t≤0.1s	no tripping	Turn on the auxiliary switch to close the current
	C	5In
	D	10In
E	B	5In	Cold	t≤0.1s	tripping	Turn on the auxiliary switch to close the current
	C	10In
	D	20In

 

Installation
Contact position indicator	Yes
Protection degree	IP20
Reference temperature for setting of thermal element	30°C
Ambient temperature	-5~+40°C and its average over a period of 24h does not exceed +35°C
Storage temperature	-25~+ 70°C
Terminal connection type	Cable/U-type busbar/Pin -type busbar
Terminal size top/bottom for cable	25mm2
Tightening torque	2.5N.m
Mounting	On DIN rail FN 60715 (35mm) by means of fast clip device
Connection	Top and bottom

 

Detailed Photos

 

ONCCY Electrical Co., Ltd stands as a beacon of excellence in the realm of electrical components, specializing in innovative and cutting-edge solutions for Solar PV, Battery Energy Storage, and EV Charging Systems. With a robust legacy of over 30 years in production experience, our extensive portfolio proudly showcases DC and AC circuit breakers (MCB), DC and AC isolation switches, DC molded case circuit breakers (MCCB), DC fuses, and DC lighting surge protectors (SPD), among a diverse range of other advanced products.

Backed by a dedicated and passionate team of engineers, and fortified by the expertise of over 200 global experts, ONCCY's expansive distribution and service network spans across six continents, empowering homeowners and professionals in over 100 countries to embrace the bright future of open energy. We are consistently lauded as a reliable and trusted partner by investors, installers, and end consumers alike, setting industry standards with our commitment to excellence.


FAQ
Q: Are you trading company or manufacturer?
A: Proudly, we are a distinguished manufacturer, boasting a self-owned, state-of-the-art plant that expansively covers 30,000 square meters.

Q: Do you have any certificates?
A: Absolutely, our esteemed certifications include UL, TUV, CB, SAA, CCC, CE, among others, reinforcing our unwavering commitment to quality and compliance.

Q: How do we make a quick response to customer inquiries?
A: Our dedicated professional team promptly and efficiently addresses inquiries through various online channels or directly via email, Skype, WhatsApp, and more.

Q: Do you have any exporting experience? Which countries have you exported to before?
A: With expansive and extensive export experience, we proudly serve a global clientele across America, Japan, Australia, UAE, Canada, Vietnam, Turkey, Thailand, Russia, UK, and many more.

Q: Can you supply samples for checking?
A: Yes, indeed! We offer samples for your evaluation. Please contact us for detailed requirements and arrangements.

Q: How long is your delivery time?
A: Typically, our delivery is prompt and efficient, within 3 days for small quantities or approximately 15-20 days for standard orders.

Q: What is the standard of package of your goods?
A: We adhere to stringent export standard packaging, with options available for custom packaging based on specific customer requirements.

Q: How about inspection?
A: Our comprehensive and meticulous inspection system ensures unparalleled quality from raw materials to finished products, including transient, delay, and mechanical life tests. Q: What services does the company offer?

A: Our expert engineering team excels in designing and developing molds to meet a wide array of customer needs, complemented by our proficient and attentive sales team providing exceptional service from pre-sale to outstanding after-sale.