Yueqing Yijin Electronics Co., Ltd.
Isolating Switch
YJB2-125Wifi / 3P+N
Product IntroductionWIFI intelligent reclosing protector is suitable for remote control and multi person control in AC 50HZ and rated 220V power lines. It can be set to turn on and off according to Beijing time and is suitable for remote intelligent control of electrical equipment in various environments, such as homes, schools, enterprises, municipal engineering,…
Compliant with standar···
Scope application
YJB2-125 WiFi series WiFi intelligent reclosing circuit breaker is suitable for users or loads with AC 50Hz, rated working voltage of 400V, rated working current of 100A and below. It has overload and short circuit protection functions and can be used to protect lines or motors from overload and short circuit. It can be remotely controlled by mobile phones to open and close the circuit breaker, and real-time display of the circuit breaker’s opening and closing status. It has a beautiful appearance, excellent and reliable performance, high breaking capacity, quick tripping, and modular rail installation.
Compliant with standards: GB 10963.1、IEC 60898-1。
Model Meaning
Normal working conditions
1. The surrounding air humidity is -40 ℃~+85 ℃, and its average value within 24 hours does not exceed+35 ℃.
2. The altitude shall not exceed 2000m.
3. The relative humidity of the air at the installation site under atmospheric conditions shall not exceed 50% at a maximum temperature of+40 ℃; Higher relative humidity is allowed at lower temperatures, with the average lowest temperature of the wettest month not exceeding+25 ℃ and the average maximum relative humidity of that month not exceeding 90%. And taking into account the condensation that occurs on the surface of the product due to temperature changes.
4. Pollution level: Level 2.
5. Installation category: Category II
6. Installation method: Adopting international standard guide rails.
7. Control method: APP remote control
Main parameters and technical performance
| PRODUCT MODEL | YJB2-125WiFi |
| product name | WiFi intelligent reclosing circuit breaker |
| rated operational voltage | AC230V/AC400A |
| Rated withstand impulse voltage | 4kv |
| Rated working frequency | 50Hz |
| number of poles | 2P, 4P |
| Rated current of shell level | 100A |
| Electrical life | More than 6000 times |
| mechanical life | More than 10000 times |
| Other functions | Manual switch, remote control |
| ambient temperature | -40℃~85℃ |
| pollution degree | level 2 |
| protection grade | IP20 |
| Installation method | Standard rail type |
Product size
When placing an order, it is necessary to specify the product model and quantity, for example: YJB2-125 WiFi 2P 40A 20 units; If there are special requirements, they should be noted separately.
For electrical maintenance and installation, it is necessary to ensure that the operator holds the qualification for electrical work and takes necessary power-off and insulation protection measures.
