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

1.1 Selection

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.

Port: 
Shanghai / Ningbo / Shenzhen

Lead Time: 
1~1000pcs, within 7 days;
>1000pcs, to be negotiated

Q1: Can you do OEM or ODM Services?

A: Yes, we can, just send your requirements to us.

Q2: What is the MOQ?

A: Small order welcome, MOQ=1PC.

Q3: What about the lead time and shipment? 

A: Standard ( popular model ) can be ship within 2 day, bulk order can be delivered within 10~35 days.

For shipping, we often use DHL, FedEx, UPS, and TNT. For bulk order, we recommend to send goods by Air or by Sea to save your transportation cost.”

Q4: What is the warranty for your Power Supply?

A: 2 ~ 7 years based on different series.

Q5: What is your payment terms?

A: We accept pay via Bank Transfer, Paypal, Western Union, MoneyGram, Wechat and Alipay.