NB3LE Residual Current Operated Circuit Breaker with Over-current Protection (Electronic)

1.1 Selection NB3LE Residual Current Operated Circuit Breaker with Over-current Protection (Electronic)

Rated residual operating current

I∆n = 30 mA: additional protection in the case of direct contact.

Tripping class

AC class – Tripping is ensured for sinusoidal, alternating currents, whether they be quickly applied or slowly increase.

Tripping curve

B curve (3-5 In) protection and control of the circuits against overloads and short-circuits; protection for people and big

length cables in TN and IT systems.

C curve (5-10 In) protection and control of the circuits against overloads and short-circuits; protection for resistive and

inductive loads with low inrush current.

1.2 Approvals and certificates

Detailed information, please refer to Certificates Table on the last page.

Contact CHINT Hotline 033.258.7777 to get more information of CHINT NB3LE Residual Current Operated Circuit Breaker with Over-current Protection (Electronic) and buy products.