Solar PV Panel Level Fireman Switch
Price
Min. Order Reference FOB Price
10 Pieces US$40.00-60.00 / Piece
Sepcifications
- Type Ultrasonic Sensor Switch
- Principle Pyroelectric
- Wires PNP (Three-Wires)
- Standard Standard
- Application PV Solar System
- Size 86 Type
- Certification ISO, GS, RoHS, CE
- Transport Package by Sea/Air/Courier
- Specification 20pcs /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
Product Description Rooftop type resident photovoltaic system has been widely used in China, the Australia, United States, Europe and Japan. However,Due to the loose contact of photovoltaic module joint, poor contact, wire damp, insulation rupture and other reasons, it is easy to cause the ...
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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.