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Categories: Circuit Breakers
MOQ:1
Brand: ETEK
FOB Port: Ningbo, Zhejiang
Terms of Payment: Western Union,T/T Paypal
Delivery Time: 15 Wording Days
Categories: Circuit Breakers
MOQ:1
Brand: ETEK
FOB Port: Ningbo, Zhejiang
Terms of Payment: Western Union,T/T Paypal
Delivery Time: 15 Wording Days
| Electrical Features | |
| Mode | Electromagnetic |
| Type (wave form of the earth leakage sensed) | B |
| Rated current In | 25,40,63A |
| Poles | 2P, 4P |
| Rated voltage Ue | 2P 240V~, 4P 415V~ |
| lnsulation voltage Ui | 500V |
| Rated frequency | 50/60Hz |
| Rated residual operation current(I△n) | 30mA |
| Rated residual operating current(I△dc) | 6mA |
| Rated residual making and breaking capacity (IAm) | 500A(In≤40A), 10In(In＞40A) |
| Short-circuit current Inc=l△c | 10,000A |
| SCPD fuse |  |
| Break time under l△n | ≤0.1s |
| Rated impulse withstand voltage(1.5/50) Uimp | 4000V |
| Dielectric test voltage at ind.Freq. for 1min | 2.5kV |
| Electrical life | 2,000 Cycles |
| Mechanical life | 4,000 Cycles |
Tripping Current Range
| 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 |
| Alternative Current Sensitive | Pulsating direct current sensitive | Surge current proof |
|
B class Tripping is ensured for sinusoidal AC |
They react to AC and pulsating DC |
RCCB's surge capacity. |
Installation
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Ambient temperature(with daily average≤35℃) | -5℃~+40℃ |
| Storage temperature | -25℃~+70℃ |
| Terminal connection type | Cable/Pin-type busbar/U-type busbar |
| Terminal size top/bottom for cable | 35mm2 18-3AWG |
| Terminal size top/bottom for busbar | 35mm2 18-3AWG |
| Tightening torque | 2.5Nm 22In-lbs |
| Mounting | On DIN rail EN60715(35mm) by means of fast clip device |
| Connection | Power supply in both directions |
Circuit Diagram
Overall and Installation Dimension (mm)
On this day we honor you, dear mother.Wish all mothers good luck and good health in their lives,while the flowers are in full bloom, while the time is still early,while the sun is shining, while their mood is still high, whil...
Dear Sir/Madam,Thank you for giving our company support in this year.The Chinese traditional Spring Festival is coming,We will have a holiday from Feb. 4th to Feb. 21th 2021.Sorry for any inconvenience caused.
ETEK ELECTRIC Wish you a happy Christmas and a happy holiday season. Thank you very much for your support of our cooperation over the past year,see you next year.
According to the usage, there are 3 types of motor protection circuit breakers: 1. AC contactor is used for starting and breaking of the
