YBLXW-6 Microswitch
YBLXW-6 series microswitches apply to the control circuit, whose alternating current are 50Hz/60Hz,AC-15 380V,Ie0.79A;DC-13 220V,Ie0.14A.They are widely applied to the travel control, spacing protection and change the use of circuit component of all kinds of machinery equipments, which are machinery, spinning,light industry,electronic instrument and so on. The normal operation of products are on altitude, which is not exceeding 2000m,environment temperature is -5℃~+40℃; humidity is 85%(20℃);operation frequency is 20 times every minute, level of protection is IP52.
Up to standard:GB/T 14048.5,IEC 60947-5-1,acquired CCC national compulsory product certification.
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1.1 Function
Control electric circuits.
Protect people against indirect contacts and additional protection against direct contacts.
Protect installations against fire hazard due to insulation faults.
Residual current circuit breakers are used in housing, tertiary sector and industry.
1.2 Selection
Detectable wave form
Type B
Tripping is ensured for sinusoidal AC residual currents pulsed DC residual currents, alternating residual sinusoidal currents up to 1000Hz, pulsating direct residual currents and for smooth direct residual currents, whether applied suddenly or increasing slowly.
Tripping sensitivity
30mA - additional protection against direct contact.
100mA - co-ordinated with the earth system according to the formula IΔn<50/R, to provide protection against indirect contacts;
300mA - protection against indirect contacts, as well as fire hazard.
Tripping time
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1.3 Approvals and certificates CE, KEMA
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AX-5 auxiliary contacts
TC-1 terminal cover
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Rated current: 6A, 10A, 16A, 20A, 25A, 32A, 40A;
Rated voltage: 240V;
Frequency: 50Hz;
Electromagnetic release type: C, D;
Number of poles: 1P+N;
Mechanical life: 20000 cycles;
Electrical life: 10000 cycles;
Rated short-circuit breaking capacity(Icu): 4500A;
Short-circuit breaking capacity(Ics): 4500A;
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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.
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protection for resistive and inductive loads with low inrus current.
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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),short-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device,network normal voltage.
1.3 Approvals and certificates
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