Wenzhou 3TF Supplier AC Contactor 3TF35A 40A 45A 68A AC Contactor 660V

 

3TF Ac Contactor

1.Application

3TF series AC Contactor are suitable for frequency 50/60Hz,rated insulation voltage up to 1000V,rated operation current 9-475A under AC-3 duty. It is mainly used for making/breaking electric circuit at a long distance& for frequent starting/stopping &with Thermal Relay to compose a magnetic motor Starter. The product conforms to IEC60947-4-1 standard.

 

2. Specification

Type		3TF-9/12	3TF-16/22	3TF-32	3TF-45/63	3TF-75/85	3TF-110/140	3TF-170/205	3TF-250/300	3TF-400/475
Mechanical Endurance(X106)		10	10	10	8	8	8	8	8	8
Conventional thermal current(A)		20	30	45	80	100	160	210	300	400/550
Rated insulation voltage(V)		660	660	660	1000	1000	1000	1000	1000	1000
Rated operating current(A)	AC-3	9/12	16/22	32	45/63	75/85	110/140	170/205	250/300	400/475
	AC-4	3.3/4.3	7.7/8.5	15.6	24/28	34/42	54/68	75/96	110/125	150
Power of controllable  motor(KW) AC-3	380V	4/5.5	7.5/11	15	22/30	37/45	55/75	90/110	132/160	200/250
	660V	5.5/7.5	11	23	39/55	67	100	156	235	375
Power of controllable  motor(KW) AC-4	380V	1.4/1.9	3.5/4	7.5	12/14	17/21	27/35	38/50	58/66	81
	660V	2.4/3.3	6/6.6	13	20.8/24	29.5/36	46.9/60	66/86	100/114	140
Frequency of operation (I/h)	AC-3	1000	750	750	1200/1000	1000/850	1000/750	700/500	700/500	500/420
	AC-4	250	250	250	400/300	300/250	300/200	200/130	200/130	150
Electrical endurance (X106)	AC-3	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
	AC-4	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
Operating voltage  range of coil		(0.8-1.1)Ue
Power  consumption of coil	Atracting   (VA)	10	10	12.1	17	32	39	58	84	115
	Starting   (VA)	68	69	101	183	330	550	910	1430	2450
Rated insulation voltage  ofauxiliary  contacts(V)	690	690	690	690	690	690	690	690	690	690
Conventional thermal  current of auxiliary  contacts(A)	10	10	10	10	10	10	10	10	10	10
Rated operating  current of auxiliary  contacts(A)	AC15  380/220	6/10	6/10	4/6	4/6	4/6	4/6	4/6	4/6	4/6
	DC13 220v	0.45	0.45	0.45	0.45	0.45	0.45	0.45	0.45	0.45
Rated voltage of the control coil(V)	50HZ	24 36 48 110 127 220 380,etc
	60HZ	24 110 220 440 etc

 

 3. Outline and Mounting Dimension

Type	A max	B max	C max	a	b
3TF-9/12	45	78.5	104(90)	35+0.31	60+0.37
3TF-16/22	46	85	114	35+0.31	75+0.37
3TF-32	74	88	108	50+0.31	75+0.37
Type	A max	B max	C max	a	b
3TF-45/63	91(114)	120	124	70+0.6	100+0.2
3TF-75/85	102(125)	135	142	80+0.6	100+0.2
3TF-110/140	122(145)	156	154	100+0.2	130+0.8
3TF-170/205	140(163)	185	190	100+0.2	160+0.8
3TF-250/300	150(173)	205	200	120+0.2	180+0.8
3TF-400/475	165(188)	205	225	130+0.8	180+0.8

 

 

 

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Product Categories : AC Contactor