Reliable 10ka Protection Circuit Breaker for 230V~50/60Hz Applications

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: EMS2-1P
• 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
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

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

• Enjoy the versatility of choosing between Bus bar or cable for terminal connections, ensuring a dependable and robust connection every time.
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• Experience the convenience of a two-step snapping mechanism, ensuring effortless and efficient mounting on a 35mm DIN Rail with unwavering stability.
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• Benefit from a clear and precise indication of the ON/OFF switch status, enhancing user confidence and operational clarity.
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• Certified to IEC 60898 standards, offering a reliable 10KA rating.
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• Our MCB is meticulously crafted to consistently pass the rigorous 6KA testing, assuring optimal performance.
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• Designed for durability, this MCB boasts over 20,000 cycles of mechanical and electrical endurance, ensuring long-lasting operation.

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 solutions for Solar PV, Battery Energy Storage, and EV Charging Systems. With over 30 years of production experience, our portfolio includes 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 others.

Backed by a passionate team of engineers, and fortified by over 200 global experts, ONCCY's distribution and service network spans six continents, empowering homeowners and professionals in over 100 countries to embrace the future of open energy. We are lauded as a reliable partner by investors, installers, and end consumers alike.


FAQ
Q: Are you trading company or manufacturer?
A: Proudly, we are a manufacturer, boasting a self-owned plant covering 30,000 square meters.

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

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

Q: Do you have any exporting experience? Which countries have you exported to before?
A: With extensive export experience, we serve clients globally across America, Japan, Australia, UAE, Canada, Vietnam, Turkey, Thailand, Russia, UK, and beyond.

Q: Can you supply samples for checking?
A: Yes, we offer samples. Please contact us for detailed requirements and arrangements.

Q: How long is your delivery time?
A: Typically, delivery is 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 export standard packaging, with options for custom packaging based on customer requirements.

Q: How about inspection?
A: Our comprehensive inspection system ensures 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 designs and develops molds to meet diverse customer needs, complemented by our proficient sales team providing exceptional service from pre-sale to after-sale.