Customization: | Available |
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Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Manual Type |
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BYB1-63 miniature circuit breaker is used in AC 50/60Hz, rated voltage of 230V 3, 4 poles 400V, rated current to 63A for overload and short-circuit protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product conform to IEC60898.1 standard.
For protection of general power distribution (IEC/EN 60898-1) |
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Poles | 1P | 2P | 3P | 4P | ||||||||
Electrical performance | ||||||||||||
Functions | short circuit protection,overload protection,isolationg,control | |||||||||||
Rated frequency f (Hz) | 50-60Hz | |||||||||||
Rated working voltage Ue V AC | 230/400 | 400 | ||||||||||
Rated current In(A) | 1,2,3,4,5,6,10,16,20,25,32,40,50,63 | |||||||||||
Rated insulated voltage Ui (V) | 500 | |||||||||||
Impulse withstand voltage Uimp kV | 4 | |||||||||||
Instantaneous tripping type | DZ47-63 | B/C/D | ||||||||||
B/C/D | ||||||||||||
Rated short circuit Icn(kA) | 6 | |||||||||||
10 | ||||||||||||
Release type | Thermal magnetic type | |||||||||||
Service life(O~C) | Mechanical | Actual value | 20000 | |||||||||
Standard value | 4000 | |||||||||||
Electrical | Actual value | 8000 | ||||||||||
Standard value | 4000 | |||||||||||
Connection and installation | ||||||||||||
Protectiom degree | IP20 | |||||||||||
Wire mm² | 1~35 | |||||||||||
Working temperature | -5 ~+40ºC | |||||||||||
Resistance to humidity and heat | Class 2 | |||||||||||
Altitude above sea | ≤2000 | |||||||||||
Relative humidity | +20ºC , ≤90% ;+40ºC , ≤50% | |||||||||||
Pollution degree | 2 | |||||||||||
Installation environment | Avoid obvious shock and vibration | |||||||||||
Installation class | Class II , Class III | |||||||||||
Mounting | DIN35 rail | |||||||||||
Combination with accessories | ||||||||||||
Auxiliary contact | Yes | |||||||||||
Alarm contact | Yes | |||||||||||
Shunt release | Yes | |||||||||||
Undervoltage release | Yes | |||||||||||
Auxiliary contact+Alarm contact | Yes |