NDB1LE Series Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
Updated：July 17,2026 17:54PM
The NDB1LE series of residual current circuit breakers provide the ground leakage direct or indirect electric shock by human body and other faults protection which are applicable to the low-voltage terminal distribution in the industrycivil buildings energy communication infrastructure and other fields.
2021 Quick Selection Guide »
Features of NDB1LE Series
- Protection against short circuit
- Protection against overload
- earth leakage
- Isolation
Technology data of NDB1LE Series
| Type | NDB1LE-32 | NDB1LE-40 | NDB1LE-63 A/AC Type |
| Rated Voltage (V) |
AC110/120 AC230/240 |
AC230/240 |
AC230/240(1PN、2P) AC400/415(3P、3PN、4P) |
| Rated Current (A) | 6、10、16、20、25、32 | 2、4、6、10、16、20、25、32、40 |
1、2、3、4、5、6、 10、16、20、25、32、40、50、63 |
| Rated Residual Operating Current (mA) | 30 | 30、100、300 | 30、50、100、300 |
| Number of Poles | 1P+N | 1P+N | 1PN、2P、3P、3PN、4P |
| Product Certification | CCC、CB | CCC、CB | CCC、CB、Australian Certification |
| Type | ND B1LE- 63B Type |
NDB1LE-63X/ NDB1LE-63XG |
NDB1LE-100 |
| Rated Voltage (V) |
AC230/240(1PN、2P) AC400/415(3P、3PN、4P) |
AC230V/240V | AC230(1PN、2P)、AC400(3P、3PN、4P) |
| Rated Current (A) | 6、10、16、20、25、32、40、50、63 | 6、10、16、20、25、32、40、50、63 | 50、63、80、100 |
| Rated Residual Operating Current (mA) | 30 | 30、50、100、300 | 30、100、300 |
| Number of Poles | 1PN、2P、3P、3PN、4P | 1P+N | 1PN、2P、3P、3PN、4P |
| Product Certification | CCC、CB、CE、TUV | CCC、CB | CCC、CB、CE、TUV |
INQUIRY NOW
RELATED PRODUCTS
Factory Address：Pudong, Shanghai, China / Jiaxing, Zhejiang, China
Technical Support：+86-400-99-02706 Email：rfq@nader-circuit-breaker.com   |