Specifications

new style low voltage mini circuit breaker is applied in the circuit of AC50HZ,rated voltage 230V,rated current 32A .

new style low voltage mini circuit breaker

Application range of new style low voltage mini circuit breaker

1.DZ47LE-63 high beaker mini circuit breaker is applied in the circuit of AC 50/60HZ,rated voltage 400V,rated current 63A,.

2.It has advanced structure,reliable performance, high breaking capacity,appearance beautiful and small.

3.Shell by insulation and insulation parts,high impact resistance and flame retardant materials.

4.It mainly used in office buildings, residential buildings and similar lighting,power distribution lines and equipment overload, short circuit protection ,can also be used in normal circumstances,for the use of lines do not frequent transformation.

5.With overload and short circuit protection,under normal circumstances as line not frequent conversion with operation ,with functions of isolation.

Normal working state of new style low voltage mini circuit breaker

1.Ambient air temperature -5c~+40c ,the average no more than 35c within 24h.

2.Elevation :the altitude dose not exceed 2000m installation site.

3.Atmospheric conditions: the installation site of air relation humidity when the highest temperature +40Cnot more than 50%,monthly mean minimum temperature in the wet month +25c,relative humidity is less than 90%.

4.Installation categories :categories for II level III.

5.Pollution levels:pollution level to level 2.

6.Installation type :the standard rail installation.

7.Conditions:installation place of the external magnetic field any direction should not exceed 5 times of the geomagnetic field, the circuit breaker should be installed vertically, commonly handle up position power supply is connected .no significant shock and vibration ,installation area should be no corrosive or explosive gas.

8.Connection mode: with screw clamp connection.

Rated operational value of new style low voltage mini circuit breaker

rated current of frame (Inm)A	pole	add the neutral line	rated current In(A)	rated short circuit make-break capacity			type of over-current instantaneous  release
				current(V)	make-break capacity Im(A)	cos
32	1	N	6.10. 16.20. 25.32	230	4500	0.7	C
	2
	3			400
	3	N
	4
32	1	N	6.10. 16.20. 25.32	230	3000	0.8	D
	2
	3			400
	3	N
	4
63	1	N	40.50. 63	230	3000	0.8	C
	2
	3			400
	3
	4	N

Outline and installation dimensions of DZ47 LE 63 C32 mini circuit breaker air switch