Breaker

US$4.30-10.20 / Piece

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What is Curve B/C/D IP20 1p+N Voltage-Dependent AC RCBO Residual Current Circuit Breaker with Overcurrent Protection

Name: Curve B/C/D IP20 1p+N Voltage-Dependent AC RCBO Residual Current Circuit Breaker with Overcurrent Protection
Uploaded: 2024-06-24T11:12:23+08:00
Description: The AC Residual Current Circuit breaker with overcurrent protection (RCBO) is a safety appliance that protects personal safety and prevents electrical fires, can prevent electrical equipment from bein

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Price

Min. Order Reference FOB Price

1 Piece US$4.30-10.20 / Piece

Sepcifications

Breaking Capacity Low Voltage Circuit Breakers
Operation Electric Type
Speed Normal Type Circuit Breaker
Arc-extinguishing Medium Air
Installation DIN Rail
Structure RCBO
Poles Number 2p
Type a/AC
Function Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification ISO9001-2000, CE, CB
Transport Package by Sea/Air
Specification box
Trademark Aswich
Origin China
Rated Voltage 240V AC
Inc 6ka
Tripping Curve B/C/D
IP Grade IP20
Rated Current 6-50A

Product Description

The AC Residual Current Circuit breaker with overcurrent protection (RCBO) is a safety appliance that protects personal safety and prevents electrical fires, can prevent electrical equipment from being damaged. It can be widely used in power distribution systems. Provides protection against earth ...

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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

Breaker Comparison

	Curve B/C/D IP20 1p+N Voltage-Dependent AC RCBO Residual Current Circuit Breaker with Overcurrent Protection Contact Now	Quick View Ezc Series MCCB Circuit Breaker Model Molded Case MCCB Electrical Circuit Breaker Contact Now	Quick View 230/400V AC MCB 25A 32A 63A Electric Miniature Circuit Breaker Contact Now	Quick View Knb2-63 10ka MCB Miniature Circuit Breaker Air Switch with CE, CB Contact Now	Quick View High Quality Miniature Circuit Breaker MCB CE RoHS CCC Contact Now

Transaction Info
	Curve B/C/D IP20 1p+N Voltage-Dependent AC RCBO Residual Current Circuit Breaker with Overcurrent Protection Contact Now	Quick View Ezc Series MCCB Circuit Breaker Model Molded Case MCCB Electrical Circuit Breaker Contact Now	Quick View 230/400V AC MCB 25A 32A 63A Electric Miniature Circuit Breaker Contact Now	Quick View Knb2-63 10ka MCB Miniature Circuit Breaker Air Switch with CE, CB Contact Now	Quick View High Quality Miniature Circuit Breaker MCB CE RoHS CCC Contact Now
Price	US $ 4.30-10.20/ Piece	US $ 9.50-450.00/ Piece	US $ 1.20-1.70/ pieces	US $ 0.70-1.20/ pieces	US $ 0.70-1.20/ pieces
Min Order	1 Pieces	1 Pieces	5 pieces	5 pieces	5 pieces
Payment Terms	L/C, T/T, D/P, Western Union, Paypal, Money Gram	T/T, Western Union, ALIPAY	T/T, Western Union, Paypal	T/T, Western Union, Paypal	T/T, Western Union, Paypal
Quality Control
Product Certification	ISO9001-2000, CE, CB	CE, Rosh	CE, CCC	CE, CCC	CE, CCC
Management System Certification	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, IATF16949	ISO 9001, ISO 14001	ISO 9001, ISO 14001	ISO 9001, ISO 14001	ISO 9001, ISO 14001
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia	South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia	South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia	South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
Annual Export Revenue	US$50 Million - US$100 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million
Business Model	OEM, ODM, Own Brand(Aswich)	Own Brand(Mingtuo)	Own Brand(Mingtuo)	Own Brand(Mingtuo)	Own Brand(Mingtuo)
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: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: DIN Rail; Structure: RCBO; Poles Number: 2p; Type: a/AC; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB; Rated Voltage: 240V AC; Inc: 6ka; Tripping Curve: B/C/D; IP Grade: IP20; Rated Current: 6-50A;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Manual Type; Speed: High-Speed Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 2/3/4 Pole; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB; Current Range: 10A-630A; Model: Mtezc-100-Mtezc-630; Voltage: 400V 690V; Standard: IEC, CE, CCC, GB-T; Net Weight: 0.8kg;	Breaking Capacity: 4.5ka/6ka; Operation: Electric Type; Speed: High-Speed Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 2/3/4 Pole; Type: MCB; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB; Selling Units: Single Item; Warranty: 1year; Single Package Size: 8X1.8X6.5.Cm; Material: High Standard Plastic Silver Copper; Mechanical Life: 10000 Times; Bcd Curve: C; Rated Voltage: 240V,AC230V; Rated Frequency (Hz): 50/60; Product Name: MCB Miniature Circuit Breaker; Single Gross Weight: 0.100kg; Protection: Lilsilsig; Pole: 1p/2p/3p/4p; Certificate: CCC;	Breaking Capacity: 4.5ka/6ka; Operation: Electric Type; Speed: High-Speed Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 2/3/4 Pole; Type: MCB; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB; Selling Units: Single Item; Warranty: 1year; Single Package Size: 8X1.8X6.5.Cm; Material: High Standard Plastic Silver Copper; Mechanical Life: 10000 Times; Bcd Curve: C; Rated Voltage: 240V,AC230V; Rated Frequency (Hz): 50/60; Product Name: MCB Miniature Circuit Breaker; Single Gross Weight: 0.100kg; Protection: Lilsilsig; Pole: 1p/2p/3p/4p; Certificate: CCC;	Breaking Capacity: 4.5ka/6ka; Operation: Electric Type; Speed: High-Speed Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 2/3/4 Pole; Type: MCB; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB; Selling Units: Single Item; Warranty: 1year; Single Package Size: 8X1.8X6.5.Cm; Material: High Standard Plastic Silver Copper; Mechanical Life: 10000 Times; Bcd Curve: C; Rated Voltage: 240V,AC230V; Rated Frequency (Hz): 50/60; Product Name: MCB Miniature Circuit Breaker; Single Gross Weight: 0.100kg; Protection: Lilsilsig; Pole: 1p/2p/3p/4p; Certificate: CCC;
Supplier Name	Aswich Electrical Co., Ltd.	Zhejiang Mingtuo Electric Technology Co., Ltd.	Zhejiang Mingtuo Electric Technology Co., Ltd.	Zhejiang Mingtuo Electric Technology Co., Ltd.	Zhejiang Mingtuo Electric Technology Co., 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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