Name: EKM3-63P Plug-in MCB | 6kA Breaking Capacity | DIN Rail
Brand: ETEK
SKU: 01973
Rating: 4.9 (1037 reviews)

Technical Data

Product standard	IEC 60898-1
Tripping characteristics	B,C
Rated current range (A)	1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A
Number of poles	1P, 2P, 3P
Rated operational voltage (Ue) V AC	Single pole: 240/415; Multi pole: 415
Rated insulation voltage (Ui) V AC	500
Rated impulse voltage (Uimp) kV	4
Rated ultimate short circuit breaking capacity Icn (A) at 415V AC	6000
Rated service short circuit breaking capacity Ics (A) at 415V AC	6000
Rated frequency (Hz)	50/60
Suitability for isolation	Yes
Thermal tripping characteristics	(1.13-1.45)×In
Magnetic tripping characteristics	B:(3-5) x In, C: (5-10)×In
Electrical endurance (Number of operation cycles)	≥10000
Energy limiting class	3
Reference ambient air temperature	50℃
Operating Temperature range	-5℃ to +55℃
Protection degree	For Housing: IP40; For Terminals: IP20
Terminal capacity (mm²)	25
Tightening torque (Nm)	2.5
Mounting type Plug-in	Plug-in
Type of termination incoming	Busbar Plug-in
Type of termination outgoing	Cables / Busbar

Rated current (A)	Correction factor for ambient temperature
Rated current (A)	-10℃	0℃	10℃	20℃	30℃	40℃	50℃	60℃	70℃
1	1.2	1.15	1.11	1.05	1	0.94	0.88	0.82	0.75
2	2.4	2.31	2.21	2.11	2	1.89	1.76	1.63	1.49
3	3.6	3.5	3.3	3.2	3	2.8	2.6	2.4	2.2
4	4.8	4.6	4.4	4.2	4	3.8	3.5	3.3	3
5	6.1	5.8	5.5	5.25	5	4.7	4.3	4	3.7
6	7.2	6.9	6.6	6.3	6	5.7	5.3	4.9	4.5
10	12	11.5	11.1	10.5	10	9.4	8.8	8.2	7.5
16	19.2	18.5	17.7	16.9	16	15.1	14.1	13.1	11.9
20	24	23.1	22.1	21.1	20	18.9	17.6	16.3	14.9
25	30	28.9	27.6	26.4	25	23.6	22	20.4	18.6
32	38.5	37	35.4	33.7	32	30.2	28.2	26.1	23.9
40	48.1	46.2	44.2	42.2	40	37.7	35.3	32.7	29.8
50	60.1	57.7	55.3	52.7	50	47.1	44.1	40.8	37.3
63	75.7	72.7	69.6	66.4	63	59.4	55.6	51.4	47

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