4p Three Phase AC Overvoltage and Undervoltage Protector pictures & photos

4p Three Phase AC Overvoltage and Undervoltage Protector

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Price

Min. Order Reference FOB Price

1 Piece US$16.80-35.00 / Piece

Sepcifications

Transport Package by Sea/Air
Specification box
Trademark Aswich
Origin China
Voltage Ui 220VAC/380VAC
Current 40A 63A
Phase Single Phase/Three Phase
Undervoltage Setting Range 210-140
Protection Degree IP20
Poles 2p/4p
Rated Power 50Hz/60Hz

Product Description

An Overvoltage and Undervoltage Protector is an electrical safety device designed to safeguard equipment and systems by automatically disconnecting circuits when voltage exceeds safe limits (overvoltage) or drops below acceptable thresholds (undervoltage). Below is a detailed breakdown of its ...

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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

Overvoltage and Undervoltage Protector Device Comparison

	4p Three Phase AC Overvoltage and Undervoltage Protector Contact Now	DC MCB Zn12-40.5 Zeet Zt 40A 72VDC Indoor Bushing Insulator Il-10 MCB Chint 110kv Electrical Circuit Breaker Hv Circuit Breaker Contact Now	Protectores De Voltaje Automatic Voltage Protector Protector De Voltaje RCD Lightning Surge Arrester 32A Single Module DIN Rail Mounted Switch 2p Contact Now	Surge Protector Changeover Switch Electrical Switch Switchgear Electrical Supplies MCCB Circuit Breaker MCCB Contact Now	Changeover Switch Adjustable Voltage Protector Chint Surge Suppressor Ksd301 Thermostat Lightning Surge Arrester 3phase Reley Medium Voltage Protection Relay Contact Now

Transaction Info
	4p Three Phase AC Overvoltage and Undervoltage Protector Contact Now	DC MCB Zn12-40.5 Zeet Zt 40A 72VDC Indoor Bushing Insulator Il-10 MCB Chint 110kv Electrical Circuit Breaker Hv Circuit Breaker Contact Now	Protectores De Voltaje Automatic Voltage Protector Protector De Voltaje RCD Lightning Surge Arrester 32A Single Module DIN Rail Mounted Switch 2p Contact Now	Surge Protector Changeover Switch Electrical Switch Switchgear Electrical Supplies MCCB Circuit Breaker MCCB Contact Now	Changeover Switch Adjustable Voltage Protector Chint Surge Suppressor Ksd301 Thermostat Lightning Surge Arrester 3phase Reley Medium Voltage Protection Relay Contact Now
Price	US $ 16.80-35.00/ Piece	US $ 6.20-7.50/ Piece	US $ 6.20-7.50/ Piece	US $ 6.20-7.50/ Piece	US $ 6.20-7.50/ 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	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram
Quality Control
Product Certification	-	Ios9001	Ios9001	Ios9001	Ios9001
Management System Certification	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, IATF16949	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI	ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	-	-	-	-
Annual Export Revenue	US$50 Million - US$100 Million	US$2.5 Million - US$5 Million	US$2.5 Million - US$5 Million	US$2.5 Million - US$5 Million	US$2.5 Million - US$5 Million
Business Model	OEM, ODM, Own Brand(Aswich)	-	-	-	-
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	Voltage Ui: 220VAC/380VAC; Current: 40A 63A; Phase: Single Phase/Three Phase; Undervoltage Setting Range: 210-140; Protection Degree: IP20; Poles: 2p/4p; Rated Power: 50Hz/60Hz;	Place of Origin: Shijiazhuang, China; Max Discharge Current: 60000 a; Weight: 0.4kg/PCS; Protection Class: IP20; Capacity: 60000 PCS/Week; OEM/ODM: Available; Operating Temperature: -40ºC~+85ºC;	Place of Origin: Shijiazhuang, China; Max Discharge Current: 60000 a; Weight: 0.4kg/PCS; Protection Class: IP20; Capacity: 60000 PCS/Week; OEM/ODM: Available; Operating Temperature: -40ºC~+85ºC;	Place of Origin: Shijiazhuang, China; Max Discharge Current: 60000 a; Weight: 0.4kg/PCS; Protection Class: IP20; Capacity: 60000 PCS/Week; OEM/ODM: Available; Operating Temperature: -40ºC~+85ºC;	Place of Origin: Shijiazhuang, China; Max Discharge Current: 60000 a; Weight: 0.4kg/PCS; Protection Class: IP20; Capacity: 60000 PCS/Week; OEM/ODM: Available; Operating Temperature: -40ºC~+85ºC;
Supplier Name	Aswich Electrical Co., Ltd.	Shenzhen Yunhai Power Technology Co., Ltd.	Shenzhen Yunhai Power Technology Co., Ltd.	Shenzhen Yunhai Power Technology Co., Ltd.	Shenzhen Yunhai Power 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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