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Chint NBH8-40 NBH4-40H Mini Circuit Breaker 1P+N DPN 1A 2A 3A 4A 6A 10A 16A 20A 25A 32A 40A Chint NBH8 MCB
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
Chint NBH8-40 NBH4-40H Mini Circuit Breaker 1P+N DPN 1A 2A 3A 4A 6A 10A 16A 20A 25A 32A 40A Chint NBH8 MCB
Product Description
1.1 Function
protection of circuits against short-circuit currents,protection of circuits against overload currents,switch,isolation.
1.2 Selection
- Technical data of the network at the point considered: the earthing systems (TNS, TNC),
- Short circuit current at the circuit-breaker installation point, which must be less than the breaking capacity of this device,
- Network normal voltage.
- Tripping curves:
B curve (3-5In) protection for people and big length cables in TN and IT systems.
C curve (5-10In) protection for resistive and inductive loads with low inrush current.
Technique Parameters
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