Electrical Switch Adjustable Moulded Case Circuit Breaker Earth Leakage MCCB for Power Distribution and Motor Protection pictures & photos

Electrical Switch Adjustable Moulded Case Circuit Breaker Earth Leakage MCCB for Power Distribution and Motor Protection

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About this Item

Price

Min. Order Reference FOB Price

1 Piece US$38.00-45.00 / Piece

Sepcifications

Breaking Capacity Low Voltage Circuit Breakers
Operation Electric Type
Speed High-Speed Circuit Breaker
Arc-extinguishing Medium Air
Installation Insert
Structure MCCB
Poles Number 2p,3p,4p
Type Circuit Breaker
Function Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification CE, CB, CCC, SAA
Transport Package Export Carton
Trademark Aswich
Origin China
Voltage Ui 500V/1000V/1500V
Current 250A-400A
IP Grade IP20
Uimp 8kv
Rated Frequency (Hz) 50/60Hz

Product Description

Small Volume Short circuit Protection Overload Protection Flame Retardant High Breaking Capability Arcing Short Multiple Wiring EDM3 Series PV DC Molded Case Circuit Breaker EDM3 series PV DC moudled case circuit breaker protects the battery systems and energy storage systems,with over ...

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Aswich Electrical Co., Ltd.

Diamond Member Since 2022

Audited Supplier

Business Type Trading Company
Main Products Circuit Breaker, DC Isolator, DC Disconnector, AC Isolation Switch, Rapid Shut-Down Switch, EV Charger, DC Surge Protective Device PV, Firefighter Safety Switch, Combiner Box, Smart Meter
Number of Employees 24
Year of Establishment 2020-12-04
Management System Certification ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, IATF16949
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Switch Comparison

	Electrical Switch Adjustable Moulded Case Circuit Breaker Earth Leakage MCCB for Power Distribution and Motor Protection Contact Now	Quick View 200A Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker Contact Now	Quick View 160A AC Circuit Breaker MCCB with IEC60947-2 Contact Now	Quick View 225AMP Moulded Case Circuit Breaker Electrical Circuit Breaker MCCB Contact Now	Quick View 400A Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker Contact Now

Transaction Info
	Electrical Switch Adjustable Moulded Case Circuit Breaker Earth Leakage MCCB for Power Distribution and Motor Protection Contact Now	Quick View 200A Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker Contact Now	Quick View 160A AC Circuit Breaker MCCB with IEC60947-2 Contact Now	Quick View 225AMP Moulded Case Circuit Breaker Electrical Circuit Breaker MCCB Contact Now	Quick View 400A Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker Contact Now
Price	US $ 38.00-45.00/ Piece	US $ 13.00-45.00/ Piece	US $ 11.00-45.00/ Piece	US $ 19.00-87.00/ Piece	US $ 19.00-87.00/ Piece
Min Order	1 Pieces	1 Pieces	1 Pieces	1 Pieces	1 Pieces
Payment Terms	L/C, T/T, D/P, Western Union, Paypal, Money Gram	T/T	T/T	T/T	T/T
Quality Control
Product Certification	CE, CB, CCC, SAA	CCC	CCC	CE, CCC	CCC
Management System Certification	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, IATF16949	ISO 9001	ISO 9001	ISO 9001	ISO 9001
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	Eastern Asia, Western Europe	Eastern Asia, Western Europe	Eastern Asia, Western Europe	Eastern Asia, Western Europe
Annual Export Revenue	US$50 Million - US$100 Million	US$10 Million - US$50 Million	US$10 Million - US$50 Million	US$10 Million - US$50 Million	US$10 Million - US$50 Million
Business Model	OEM, ODM, Own Brand(Aswich)	OEM	OEM	OEM	OEM
Average Lead Time	Off Season Lead Time: within 15 workdays Peak Season Lead Time: within 15 workdays	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month
Product Attributes
Specification	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Electric Type; Speed: High-Speed Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Insert; Structure: MCCB; Poles Number: 2p,3p,4p; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Voltage Ui: 500V/1000V/1500V; Current: 250A-400A; IP Grade: IP20; Uimp: 8kv; Rated Frequency (Hz): 50/60Hz;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Manual Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 3; Type: Circuit Breaker; Function: Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Usage Category: Category a; Mechanical Life(Time): 7000; Electrical Life(Time): 1000; Arcing Distance: <100; Rated Insulation Voltage Ui (V): 1000V;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Manual Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 3; Type: Circuit Breaker; Function: Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Usage Category: Category a; Mechanical Life(Time): 7000; Electrical Life(Time): 1000; Rated Current of Frame Size Inm(a): 250A; Arcing Distance (mm): <50; Rated Impulse Withstand Voltage Uimp (V): 12kv; Rated Insulation Voltage Ui (V): 1000V;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Manual Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 3; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Overcurrent Protection; Usage Category: Category a; Mechanical Life(Time): 4000; Electrical Life(Time): 1000; Rated Current of Frame Size Inm(a): 400A; Arcing Distance (mm): <100; Rated Impulse Withstand Voltage Uimp (V): 12kv; Rated Insulation Voltage Ui (V): 1000V;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Manual Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 3; Type: Circuit Breaker; Function: Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Usage Category: Category a; Mechanical Life(Time): 4000; Electrical Life(Time): 1000; Rated Current of Frame Size Inm(a): 400A; Arcing Distance (mm): <100; Rated Impulse Withstand Voltage Uimp (V): 12kv; Rated Insulation Voltage Ui (V): 1000V;
Supplier Name	Aswich Electrical Co., Ltd.	Shanghai Huakun Electrical Company Ltd.	Shanghai Huakun Electrical Company Ltd.	Shanghai Huakun Electrical Company Ltd.	Shanghai Huakun Electrical Company Ltd.
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Circuit Breaker Arc Extinction: Principles, Methods, and Common Technologies
By Aswich Electrical Co., Ltd. on 25/04/2025
When it comes to electrical safety, circuit breakers play a crucial role in preventing damage to systems by disconnecting electrical circuits during faults or overloads. One of the most critical aspects of a circuit breaker’s performance is its ability to handle electrical arcs. Arcing occurs when a circuit breaker interrupts current, potentially causing damage to the device, electrical components, or even posing a fire hazard. That’s why understanding how circuit breakers extinguish arcs is essential for ensuring safe, reliable operation.
In this blog, we’ll dive into the key arc extinction principles, common methods, and the specific technologies used by various circuit breakers. By the end of this article, you’ll gain a clear understanding of how arc extinction works and how it helps protect your electrical systems.

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