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400V Circuit Breaker Type C Mcb Tripping Curve / 4 Pole Circuit Breaker

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Zhejiang Sefie Electric Co.,Ltd.

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400V Circuit Breaker Type C Mcb Tripping Curve / 4 Pole Circuit Breaker

Name: 400V Circuit Breaker Type C Mcb Tripping Curve 4 Pole Circuit Breaker
Brand: SEFIE
Price: 1 USD

Best 400V Circuit Breaker Type C Mcb Tripping Curve / 4 Pole Circuit Breaker wholesale

Brand Name : SEFIE

Model Number : SFM3-63

Certification : CE, ROHS, CB

Place of Origin : Wenzhou,China

MOQ : 2000-3000

Price : Negotiable

Supply Ability : 200000 pcs per month

Delivery Time : 14 days after receipt of deposit

Packaging Details : 240 pcs per carton, 12 pcs per box

Rated voltage : 230/400V

Rated current : 6-63A

Pole number : 1,1P+N,2,3,3P+N,4

Breaking capacity : 4.5ka

Mechanical Life : 20000 Times

Tripping curve : B,C,D

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4.5ka Breaking Capacity MCB 230 / 400V Mini Type Mini Circuit Breaker

1. Energy limiting class:3

2. Electro-mechanical endurance

3. Easy mounting onto 35mm DIN rail

4. High short-circuit capacity

5. Rated current(A):1,2,3,4,6,10,13,16,20,25,32,40,50,63

Electrical Feature
	1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
Poles	1P, 2P, 3P, 4P
Rate voltage(V) Ue	230/400~240/415
Insulation voltage(V) Ui	500
Rated frequency(Hz)	50
Tripping 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

Mechanical Features
Electrical life	4000
Mechanical life	20000
Contact position indicator	NO
Protection degree	IP20
Reference temperature for setting of thermal element	30℃
Working 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 circuit breaker is placed. Ambient termperature is the temperature in side the enclosure or switchboard in which the circuit breakers are installed.
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

Product Tags:

mcb circuit breaker

din mount circuit breaker

400V Circuit Breaker Type C Mcb Tripping Curve / 4 Pole Circuit Breaker Images

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