Use a 2 amp 2 pole miniature circuit breaker in a low voltage electrical network. ATO mini circuit breaker is more sensitive to overcurrent and a reliable way to protect conductors.
Circuit Breaker Information
- Rated Current: 2 amp
 - Rated Voltage: 230/400V AC, 50Hz
 - Number of pole: 2 poles
 - 6 kA short circuit breaking capacity
 - Compliance with IEC standard
 - C curve trip characteristic
 - Breakers mounting on standard 35 mm DIN rail
 
Technical Data
| Model | CHN-NB8-632PC02 | 
| Electrical Parameters | Height | 86 mm | 
| Width | 18 mm per pole | 
| Mounting | DIN Rail | 
| Rated Current (In) | 2A | 
| Number of poles | 2P | 
| Rated Voltage (Ue) | 230/400V | 
| Rated Insulation Voltage (Ui) | 500V | 
| Dielectric Test Voltage | 2000V | 
| Reted Frequency | 50Hz | 
| Short Circuit Interrupting Capacity | 6KA | 
| Trip Characteristic | C Curve (5-10In) | 
| Rated Short-Circuit Breaking Capacity | 6000A | 
| Operating Short-Circuit Breaking Capacity | 6000A | 
| Mechanical Parameters | Electrical Life | 10000 times | 
| Mechanical Life | 20000 times | 
| Flame Retardant Grade | V0 | 
| Protection Degree | Direct installation: IP20B Installed in the distribution box: IP40B | 
| Calibration Temperature | 30℃ | 
| Operating Temperature | -35℃~+70℃ | 
| Storage Temperature | -35℃~+85℃ | 
| Tightening Torque | 2 N.m | 
| Max. Tolerable Torque | 2.5 N.m | 
| Terminal Size Acceptability–Min/Max | 1 mm2 / 25mm2 | 
| Wire Insertion Depth | 13mm | 
Circuit Breaker Dimensions (Unit: mm)

Tips: The main components of the miniature circuit breaker
- Breakable contact connection. It consists of fixed contacts and movable contacts.
 - A device composed of a metal cylinder or an insulating cylinder, in which a disconnectable contact connection and arc extinguishing equipment and a transmission device are installed.
 - The transmission device that drives the contact.
 - Arc extinguishing device.
 
                         
                       
                      
                        
                          ATO 2 amp 2 pole miniature circuit breaker is designed for short circuit and overload protection for the branch circuit  and equipment with high performance in interrupt rating 6kA at 230/400V AC, and C curve can meet the different needs of applications.