CAL7-40 series Residual Current Operated Circuit Breaker(RCBO)with short Circuit Operation,Overload Operation, Residual Current Operation,Busbar connection;wiring convenient Wiring safety;Small size,save space,etc.
| Electrical Features |
Mode |
Electronic |
|
Type Rated current In |
AC,A 6,8,10,13,16,20,25,32,40A |
|
|
Poles |
1P+N |
|
|
Rated voltage Ue |
240V~ |
|
|
Insulation voltage Ui |
500V |
|
|
Rated frequency |
50/60Hz |
|
|
Rated residual operating current(I△n) |
10,30,100,300mA |
|
|
Break time under I△n |
≤0.1s |
|
|
Rated breaking capacity |
6,000A |
|
|
Energy limiting class |
3 |
|
|
Rated impulse withstand voltage(1.5/50) Uimp |
4,000V |
|
|
Dielectric test voltage at ind.Freq. for 1min |
2kV |
|
|
Pollution degree |
2 |
|
|
Thermo-magnetic release characteristic |
B,C |
|
| Mechanical Features | Electrical life | 4,000 Cycles |
| Mechanical life | 10,000 Cycles | |
| Contact position indicator | Yes | |
| Protection degree | IP20 | |
| Reference temperature for setting of thermal element | 30℃ | |
| Ambient temperature (with daily average≤35℃) | -5℃~+40℃ | |
| Storage temperature | -25℃~+70℃ | |
| Installation | Terminal connection type | Cable/Pin-type busbar |
| Terminal size top/bottom for cable | 16mm2 18-5AWG | |
| Terminal size top/bottom for busbar | 16mm2 18-5AWG | |
| Tightening torque | 2.5Nm 22In-lbs | |
| Mounting | On DIN rail EN60715(35mm) by means of fast clip devic | |
| Connection | Power supply from top | |
| Combination accessories | Auxiliary contact | Yes |
| Alarm contact | Yes | |
| Shunt release | Yes | |
| Over voltage protection | Yes | |
| Under voltage protection | Yes | |
| Over/Under voltage protection | Yes |
| Tripping Current Range | Type | Tripping current I△/A | ||
| AC | 0.5I△n | |||
| A | Lagging Angle | I△n>0.01A | I△n≤0.01A | |
| 0° | 0.35I△n≤I△≤1.4I△n | 0.35I△n≤I△≤2I△n | ||
| 90° | 0.25I△n≤I△≤1.4I△n | 0.25I△n≤I△≤2I△n | ||
| 135° | 0.11I△n≤I△≤1.4I△n | 0.11I△n≤I△≤2I△n | ||
Characteristics Curves
|
Thermal Tripping |
Magnetic Tripping |
|||||||
|
Asper IEC60898 |
No tripping current |
Tripping current I2 |
Time Limits t |
Hold current I4 |
Trip current I5 |
Time Limits t |
||
|
B Curve |
1.13×IN |
≥1h |
3×IN |
≥0.1s |
||||
|
1.45×IN |
＜1h |
5×IN |
＜0.1s |
|||||
|
C Curve |
1.13×IN | ≥1h | 5×IN | ≥0.1s | ||||
| 1.45×IN | ＜1h |
10×IN |
＜0.1s | |||||
Circuit Diagram
Overall and Installation Dimension(mm)
