CHINT (RCBO) – MODULAR DIN RAIL PRODUCTS
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คำอธิบาย
CHINT (RCBO) – MODULAR DIN RAIL PRODUCTS
NB1L Residual Current Operated Circuit Breaker with Over-current Protection (Magnetic)
General
▪ Protection against risk of fire
▪ Protection against risk of electric shock
▪ Protection against overload
▪ Protection against short circuit
▪ Contact position indicator
NB2LE Residual Current Operated Circuit Breaker
General
▪ Protection against risk of fire
▪ Protection against risk of electric shock
▪ Protection against overload
▪ Protection against short circuit
NB3LE Residual Current Operated Circuit Breaker with Over-current Protection (Electronic)
General
▪ Protection against risk of fire
▪ Protection against risk of electric shock
▪ Protection against overload
▪ Protection against short circuit
▪ 1P+N in one module
▪ Contact position indicator
NB3LEG – 40 Residual Current Operated Circuit Breaker with Over-current Protection (Electronic)
General
▪ Protection against risk of fire
▪ Protection against risk of electric shock
▪ Protection against overload
▪ Protection against short circuit
▪ 1P+N in one module
▪ Contact position indicator
NB8LE-63M
General
- Function
Personnel and fire protection: Cable and line protection
against overload and short-circuits.
Selection
Rated residual operating current
I Δ n = 30mA, additional protection in the case of direct contact.
RCD Type
Type A
RCD Type A is ensured for sinusoidal, alternating residual
currents as well as for pulsed DC residual currents, whether
they be quickly or slowly increase.
Tripping curves
C curve (5-10In) protection for resistive and inductive loads with low inrush current.
D curve(10-16In) protection for circuits which supply loads with high inrush current at the circuit closing
(LV/LV transformers, breakdown lamps).