The CJ53RAi automatic recloser series is a compact control unit with a width of only 18MM, can be adapted to the miniature circuit breakers on the market.
| Model | Circuit Breaker | ||||||||
| MCB | RCD | RCBO | |||||||
| 1P/2P | 3P/4P | 2P | 4P | 1P | 2P | 3P | 3P+N | 4P | |
| CJ53RAi-1-AC | √ | √ | √ | √ | |||||
| CJ53RAi-2-AC | √ | √ | √ | √ | √ | ||||
| CJ53RAix-1-AC | √ | √ | √ | √ | |||||
| CJ53RAix-2-AC | √ | √ | √ | √ | √ | ||||
| CJ53RAi-1-DC | √ | √ | √ | √ | |||||
| CJ53RAi-2-DC | √ | √ | √ | √ | √ | ||||
| CJ53RAix-1-DC | √ | √ | √ | √ | |||||
| CJ53RAix-2-DC | √ | √ | √ | √ | √ | ||||
| Electrical Characteristics | |||
| Standard | EN 50557 | ||
| Power Distribution System | TT – TN – S | ||
| Rated Voltage(Ue) | (V) | 230 AC (1) | |
| Min Rated Voltage(Min Ue) | (V) | 85% Ue | |
| Max Rated Voltage(Max Ue) | (V) | 110% Ue | |
| Rated Insulation Voltage(Ui) | (V) | 500 | |
| Diaelectric Strength | (V) | 2500 AC for 1 minute | |
| Rated Withstand Voltage(Uimp) | 4 | ||
| Over-voltage Category | III | ||
| Rated Frequency | (Hz) | 50 | |
| Breaking Capacity of Earthleakage(I△m) | (A) | The I△c of Related Breaker | |
| Rated Residual Short Circuit Current (I△c) | (A) | The I△m of Related Breaker | |
| Poles | 2 | 4 | |
| MCB Type | 1P – 2P – 3P – 4P | ||
| RCCB Type | AC – A – A[IR] – A[S] | ||
| RCBO Type | |||
| Rated Current(In) | (A) | 25 – 40 – 63 – 80 – 100 | |
| Rated Residual Current(I△n) | (mA) | 30 – 100 – 300 – 500 | |
| Rated non-operating resistance between electrical components and earth |
(kΩ) | 8 (30mA) – 2,5 (100/300/500mA) | |
| Rated working resistance between live parts and earth |
(kΩ) | 16 (30mA) – 5 (100/300/500mA) | |
| In Power loss | (W) | Power loss of the Related circuit breaker | |
| Static Power | (VA) | 1 | 1 |
| Power of auto reclosing | (VA) | 20 | 20 |
| Mechanical Characteristics | |||
| The Width of DIN Module | 1 | 1 | |
| Reclosing Time Interval | (s) | 10 – 60 – 300 | |
| Max Operation Frequency | (oper./h) | 30 | |
| Maximum mechanical durability (total number of operations) |
10000 | ||
| Max. Auto Reclose Cycle | 60 | ||
| Counter reset time number Continuous recloser operation |
(s) | 3 | |
| Terminal Part of Breaker | (mm²) | Soft Cable:≤ 1×35 – ≤ 2×16 – ≤ 1×16+2×10 | |
| Circuit breaker rated tightening torque | (Nm) | 3 (IDP) – 2 (IDP NA) | |
| Installation location | Any | ||
| Protection Grade of Circuit Breaker | IP20 () – IP40 () | ||
| Enviroment Characterisics | |||
| Pollution Grade | 2 | ||
| Work Temperature | (°C) | -25 +60 | -25 +60 |
| Storage Temperature | (°C) | -40 +70 | |
| Relative Humidity | 55°C – RH 95% | ||
| Auxilliary Contact characteristics | |||
| Auxiliary | Yes | Yes | |
| Contact Type | - | Electronic Relay | |
| Rated Voltage | (V) | - | 5-230 AC/DC |
| Rated Current | (A) | - | 0.6 (min) -1(max) |
| Frequency | (Hz) | - | 50 |
| Use category | - | AC12 | |
| Operation Mode | - | NO\NC\ Signal of Handle Position | |
| Cable Connection | (mm²) | - | ≤2.5 |
| Rated Tightening Torque | (Nm) | - | 0.4 |
| Auto Reclose Function | |||
| Auto Reclose When Electric Fault Trip | √ | √ | |
| Earth Fault Test | |||
| Earthleakage Test | |||
| Reclose Stops when Fault | √ | √ | |
| Signal of Reclosing | |||
| Fault Signal Indicator | √ | √ | |
| Function of Auto / Manual | √ | √ | |
| Auxiliary Contact for Remote Operation | |||
| Internal Electrical Protection | PTC | PTC | |