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400V 20 Amp Mini Circuit Breaker 3 Pole Circuit Breaker Protection Against Short Circuit

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Zhejiang Sefie Electric Co.,Ltd.

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400V 20 Amp Mini Circuit Breaker 3 Pole Circuit Breaker Protection Against Short Circuit

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Brand Name :	SEFIE
Model Number :	SFM10-63
Certification :	CE,ROHS,CB
Price :	Negotiable
Supply Ability :	200000 pcs per month
Delivery Time :	14 days after receipt of deposit

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Product Details
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400V 20 Amp Mini Circuit Breaker 3 Pole Circuit Breaker Protection Against Short Circuit

AC MCB 1P 2P 3P 4P 6A 16A 20A 40A 63A AC 230V 400V Electric Mini circuit breaker

1. Connection terminal:Pillar terminal with clamp

2. Connection capacity:Rigid conductor up to 25mm2

3. Protection against both overload and short circuit

4. High short-circuit capacity

5. Easy mounting onto 35mm DIN rail

Electrical Feature
	1,2,3,4,6,10,16,20,25,32,40,50,63
Poles	1P,2P,3P,4P
Rated voltage(v)Ue	230/400~240/415
Insulation voltage(v)Ui	500
RAted frequency(Hz)	50
Tipping curve	B,C,D Type
Standard	IEC60898-1
Breaking capacity(Ka)	10
Power loss per pole	Rated current(A)	Max power loss per pole(W)
	1,2,3,4,6,10	2
	16,20,25,32,	3.5
	40,50,63	5
Pollution degree	Ⅱ
Energy limiting class	3

Installation
Electrical life	4000
Mechanical life	20000
Contact position indicator	NO
Protection degree	IP20
Reference temperature for setting of thermal element	30℃
Wroking ambient temperature	-5~40℃
Storage temperature	-25~70℃

Installation
Terminal connection type	Cable
Mounting	On DIN rail IEC60715(35mm) by means of fast clip device

Temperature derating

The maximum permissible crrent in a circuit breaker depends on the ambient temperature where the ciecuit breaker is placed. Ambient temperature is the temperature in side the enclosure or switchboard in The reference temperature is 30℃

Rated current(A)	-35℃	-30℃	-20℃	-10℃	0℃	10℃
1	1.3	1.26	1.23	1.19	1.15	1.11
2	2.6	2.52	2.46	2.38	2.28	2.2
3	3.9	3.78	3.69	3.57	3.42	3.3
4	5.2	5.04	4.92	4.76	4.56	4.4
6	7.8	7.56	7.38	7.14	6.86	6.6
10	13.2	12.7	12.5	12	11.5	11.1
16	21.12	20.48	20	19.2	18.4	17.76
20	26.4	25.6	25	24	23	22.2
25	33	32	31.25	30	28.75	27.75
32	42.56	41.28	40	38.72	37.12	35.52
40	53.2	51.2	50	48	46.4	44.8
50	67	65.5	63	60.5	58	56
63	83.79	81.9	80	76.86	73.71	70.56

Rated current (A)	20℃	30℃	40℃	50℃	60℃	70℃
1	1.05	1	0.96	0.93	0.88	0.83
2	2.08	2	1.92	1.86	1.76	1.66
3	3.12	3	2.88	2.79	2.64	2.49
4	4.16	4	3.84	3.76	3.52	3.32
6	6.24	6	5.76	5.64	5.28	4.98
10	10.6	10	9.6	9.3	8.9	8.4
16	16.96	16	15.36	14.88	14.24	13.44
20	21.2	20	19.2	18.6	17.8	16.8
25	26.5	25	24	23.25	22.25	21
32	33.92	32	30.72	29.76	28.16	26.88
40	42.4	40	38.4	37.2	35.6	33.6
50	53	50	48	46.5	44	41.5
63	66.78	63	60.48	58.9	55.44	52.29

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