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Solar PV Isolators

US$138.00-276.00 / Piece

Fire Safety Switch Is a String Level Load Break Disconnect Solution for Solar Rooftop Fire Protection pictures & photos

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What is Fire Safety Switch Is a String Level Load Break Disconnect Solution for Solar Rooftop Fire Protection

Name: Fire Safety Switch Is a String Level Load Break Disconnect Solution for Solar Rooftop Fire Protection
Uploaded: 2026-01-11T18:41:52+08:00
Description: 10 reasons to choose Aswich ERS series Rapid Shut Down Switch: 1 It is applicable to a wide range of voltage and current, suitable for photovoltaic systems of 600V~1500V, 9A~55A, and a single switc

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About this Item

Price

Min. Order Reference FOB Price

4 Pieces US$138.00-276.00 / Piece

Sepcifications

Transport Package by Sea/Air/Courier
Specification 4 units/Carton
Trademark Aswich
Origin China
Voltage Ui 1500V
Rated Current 40A
Ithe 55A
Connector Glands/Mc4/Knock Outs
String 4-String
Pole 8p
Certificate CE TUV CB SAA
Warranty 5years
OEM Acceptance

Product Description

10 reasons to choose Aswich ERS series Rapid Shut Down Switch: 1 It is applicable to a wide range of voltage and current, suitable for photovoltaic systems of 600V~1500V, 9A~55A, and a single switch can turn off up to 10 strings of current at the same time 2 Wider range of AC voltage: ...

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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 ...
Year of Establishment 2020-12-04
Number of Employees 24
Address Yueqing, Zhejiang, Shanghai, China

Solar PV Isolators Comparison

	Fire Safety Switch Is a String Level Load Break Disconnect Solution for Solar Rooftop Fire Protection Contact Now	Quick View Argentina Standard Voltage Protector with Display Adjustable High/Low Cut-off & Delay Iram-Socket 220V Contact Now	Quick View Self-Resetting Voltage Protector 220V/50Hz (Argentine Standard) – Iram Socket for Home Appliances & Office Equipment Contact Now	Quick View Bxst V003 Us Voltage Protector with 2 Sockets Contact Now	Quick View RCBO 27mm Width Plug-in Type Circuit Breaker 1p+N 16A 25A 32A 40A Contact Now

Transaction Info
	Fire Safety Switch Is a String Level Load Break Disconnect Solution for Solar Rooftop Fire Protection Contact Now	Quick View Argentina Standard Voltage Protector with Display Adjustable High/Low Cut-off & Delay Iram-Socket 220V Contact Now	Quick View Self-Resetting Voltage Protector 220V/50Hz (Argentine Standard) – Iram Socket for Home Appliances & Office Equipment Contact Now	Quick View Bxst V003 Us Voltage Protector with 2 Sockets Contact Now	Quick View RCBO 27mm Width Plug-in Type Circuit Breaker 1p+N 16A 25A 32A 40A Contact Now
Price	US$138.00-276.00 / Piece	US$3.56-3.68 / Piece	US$2.61-2.71 / Piece	US$2.85-2.90 / Piece	US$3.95-4.15 / Piece
Min Order	4 Pieces	2,000 Pieces	2,000 Pieces	100 Pieces	1,000 Pieces
Payment Terms	LC, T/T, D/P	LC, T/T, D/P	LC, T/T, D/P	LC, T/T, D/P	LC, T/T, D/P, PayPal
Quality Control
Product Certification	CE TUV CB SAA	-	-	-	-
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	South America, Europe, Africa, East Asia(Japan/ South Korea), Australia	South America, Europe, Southeast Asia/ Mideast, Africa	South America, Europe, Southeast Asia/ Mideast, Africa	South America, Europe, Southeast Asia/ Mideast, Africa	South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Voltage Ui: 1500V; Rated Current: 40A; Ithe: 55A; Connector: Glands/Mc4/Knock Outs; String: 4-String; Pole: 8p; Warranty: 5years; OEM: Acceptance;	Model Number: Bx-V753-Ar; Work Voltage: 220V; Frequency: 50/60Hz; Material: PC; Use: Home Appliance Protection; Current: 10A; Delay Time: 5-999s(Adju); Low Voltage Protection Range: 150-210V; High Voltage Protection Range: 230-280V; Warranty Lamp: 2 Year; Single Package Size: 10.5X22.5X8 Cm;	Model Number: Bx-V755-Us-6-20; Work Voltage: 220V; Frequency: 50/60Hz; Material: PC; Use: Home Appliance Protection; Current: 20A; Delay Time: 3m(by Pass); Low Voltage Protection Range: 165V; High Voltage Protection Range: 260V; Single Package Size: 10.5X22.5X8 Cm;	Model No: Bx-V003-UK; Quantity Per Carton: 50PCS/Carton; Colour: White; Gross Weight: 9kgs;	Standard: IEC61009.1; Coil Voltage: 230/400V; in: 6A, 10A, 16A, 20A, 25A, 32A, 40A; Pole: 1p+N; Delivery: Within 20days; Leakage Current: 10mA, 30mA, 100mA, 300mA; New Products: Patent Products; Price: Factory Direct; Warranty Time: 18months;
Supplier Name	Aswich Electrical Co., Ltd.	Wenzhou BXST Co., Ltd.	Wenzhou BXST Co., Ltd.	Wenzhou BXST Co., Ltd.	Wenzhou Santuo Electrical 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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