✅ CHINT 197955 – NB1L-40 RCBO – 1P+N, 32A, C Curve, 30mA Sensitivity, 6kA Breaking Capacity
Description (English):
The CHINT NB1L-40 RCBO is a powerful protection device that combines overload, short-circuit, and residual current protection in one 1P+N compact unit. With a rated current of 32A, C-curve tripping, and 30mA sensitivity, it is well-suited for protecting ring circuits, large appliances, and high-demand single-phase loads in residential and commercial applications.
This RCBO features a 6kA short-circuit breaking capacity and detects AC-type residual currents. It operates at 50/60Hz and meets IEC 61009-1 standards. The unit incorporates a thermal-magnetic tripping mechanism with high-speed leakage detection, ensuring fast response and reliable operation in safety-critical installations.
Specifications (English):
Model: NB1L-40
Part Number: CHINT 197955
Poles: 1P+N
Rated Current [In]: 32A
Curve Type: C
Sensitivity Current: 30mA
Breaking Capacity: 6kA
Frequency: 50/60Hz
Standards: IEC 61009-1
Protection Type: Overload, short circuit, residual current (AC)
Tripping Mechanism: Thermal-magnetic with leakage detection