NB1-63G Miniature Circuit Breaker
1.1 Function
protection of circuits against short-circuit currentsprotection of circuits against overload currents,switch,isolation,
NB1-63G circuit-breakers are used in domestic installation,as well as in commercial and industry electrical distribution systems.
1.2 Selection
Technical data of the network at the point consideredshort-circuit current at the circuit-breaker installation point, which must always 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 inrus current.
CATALOG
SKU: ELC62238
Categories: Electrical Products, Low Voltage Electric, MCB, Modular DIN Rail Products
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1.2 Selection
I∆n ≤ 30 mA: additional protection in the case of direct contact.
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1.3 Approvals and certificates
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1.1 Certificates: CCC,CE,CB,TUV;
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1.5 Protection of circuits against short-circuit currents;
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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),
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Tripping curves:
B curve (3-5In)
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Rated voltage: 240V ~ (1P), 415V ~ (2P, 3P, 4P);
Frequency: 50Hz;
Electromagnetic release type: C, D;
Number of poles: 1P, 2P, 3P, 4P;
Mechanical life: 20000 cycles;
Electrical life: 6000 cycles (In≤100A); 4000 cycles (In>100A);
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1.1 Selection
Rated residual operating current
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Tripping class
AC class – Tripping is ensured for sinusoidal, alternating currents, whether they be quickly applied or slowly increase.
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