What is PV String Level DC Rapid Shutdown Device Firefighter Safety Switch
Price
Min. Order Reference FOB Price
10 Pieces US$100.00-180.00 / Piece
Sepcifications
- Protection Explosion-Proof, Waterproof, Dust-Proof, Insulation
- Feature Intelligent
- Wiring Single Live Line
- Principle Capacitive
- Application Home Appliance, Electronics, Industrial, Apartment/Villa, Commercial, Home
- Type Normal Open
- Number of Switch Double Control Switch
- Structure Power Built-in Type
- Usage Control Button, Start Button, Reset Button, Check Button
- Kind Single-pole on-off Switch
- Contact Type Type c Contact
- Detection Method Retro-reflective Mode
- Brand Aswich
- Certification ISO9001, CE, CCC
- Transport Package by Sea/Air/Courier
- Specification 10pcs /carton
- Trademark Aswich
- Origin China
- Voltage Ui 1500V
- Rated Current 40A
- Ithe 55A
- Connector Glands/Mc4/Knock Outs
- String 2-String
- Pole 4p
- 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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Circuit Breaker Arc Extinction: Principles, Methods, and Common TechnologiesBy Aswich Electrical Co., Ltd. on 25/04/2025When 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.