How to replace the air switch: hot topics and practical guides on the Internet in the past 10 days
Recently, home circuit safety has become a hot topic, especially the demand for replacement of air switches has increased significantly. The following is a detailed guide for replacing the air switch, compiled based on the hot spots on the entire network in the past 10 days, and is accompanied by relevant data for reference.
1. Hot topics and data related to air switches in the past 10 days
| Ranking | hot topics | Search volume (10,000) | Associated devices |
|---|---|---|---|
| 1 | Hidden dangers of aging home circuits | 28.5 | Air switch/leakage protection |
| 2 | Reasons for air switch tripping | 19.3 | DZ47 type switch |
| 3 | Intelligent air switch installation | 15.7 | Xiaomi/Chint IoT model |
2. The whole process of air switch replacement
1. Prepare tools and materials
• New air switch (needs to match original model)
• Insulated screwdriver set
• Test pen
• Insulating tape
• Electrician gloves (500V or above recommended)
| parameter | Purchasing criteria |
|---|---|
| Rated current | C16/C20/C25 (labeled according to the original switch) |
| Number of poles | 1P/2P (2P commonly used at home) |
| Breaking capacity | ≥6kA (top management recommends 10kA) |
2. Safe operating procedures
(1)Power off operation: First turn off the main switch and use a test pen to confirm that there is no power.
(2)Remove old switch: Record the route sequence (it is recommended to take photos)
(3)Install new switch: Connect to the live wire (L) and neutral wire (N) in the original order.
(4)test function: After closing, press the TEST button and it should automatically trip.
3. Answers to recent hot questions
Q: Is the smart air switch worth replacing?
A: According to e-commerce data in the past seven days, sales of smart models have increased by 40%. The main advantages are:
• Mobile APP monitors power consumption
• Automatic power-off protection (response time <0.1 seconds)
• Electricity price peak and valley statistics function
4. Precautions
• Maintain a dry environment (humidity <70%) during operation
• It is recommended that old lines be inspected simultaneously
• If aluminum wires are used, special terminal blocks must be used
• Use a multimeter to check continuity after completion
5. Latest industry trends
| brand | new technology | Applicable scenarios |
|---|---|---|
| Delixi | Double gold contacts | High load electrical appliances |
| ABB | arc protection | Old community |
It is recommended to collect this article and share it with those who need it. If you need professional services, you can contact a certified electrician (the waiting time for recent appointments is about 2-3 days).
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