3UA overload relay

Short Description:

3UA series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-630A under 8-hours duty or uninterrupted duty.

Functions provided by these relays, are phase-failure protection,temperature compensation, ON/OFF indication, and manual automatic reset.

FOB Price: US $5 - 499 / Piece

Supply Ability: 5000 Pcs per Month

Payment Terms: L/C, D/P, T/T, Paypal

Control voltage: 24V 48V 72V 110V 230V 240V 380V 440V 480V

Brand : Nofuel

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Product Detail

Product Tags

Type	Rated operat ing current(A)	Rated voltage(V)	Current Setting range
S3UA-50	12.5	690	0.1-0.1,0.16-0.25,0.25-0.4,0.32-0.63,0.63-0.1,0.8-1.25,1-1.6 1.25-2,1.6-2.5,2-3.2,2.5-4,3.2-5,4-6.3,5-8,6.3-10,8-12.5
S3UA-52	25	690	0.1-0.1,0.16-0.25,0.25-0.4,0.32-0.63,1.63-1,0.8-1.25,1-1.6 1.25-2,1.6-2.5,2-3.2,2.5-4,3.2-5,4-6.3,5-8,6.3-10,8-12.5 10-16,12.5-20,16-25
S3UA-54	32	690	4-6,6.3-10,10-16,12.5-20,16-25,20-32
S3UA-58	80	690	16-25,20-32,25-40,32-50,40-57,50-63,57-70,63-80
S3UA-59	63	690	0.1-0.16,0.16-0.25,0.25-0.4,0.4-0.63,1.63-1,0.8-1.25,1-1.6,1.25-2 1.6-2.5,2-3.2,2.5-4,3.2-5,4-6.3,5-8,6.3-10,8-12.5,10-16,12.5-20 16-25,20-32,25-40,32-45,40-57,50-63
S3UA-62	180	690	55-80,63,90,80-110,90-120,110-135,120-150,135-160,150-180
S3UA-66	400	1000	80-125,125-200,200-320,250-400
S3UA-68	630	1000	320,-500,400-630

Family	OEM Part no.	amp min	amp max	Contactors suitable for
3UA50	3UA50-40-0A	0.1	0.16	3TF30, 3TF31, 3TF40, 3TF41, 3TB40, 3TB41
	3UA50-40-0C	0.16	0.25
	3UA50-40-0E	0.25	0.4
	3UA50-40-0G	0.4	0.63
	3UA50-40-0J	0.63	1
	3UA50-40-0K	0.8	1.25
	3UA50-40-1A	1	1.6
	3UA50-40-1B	1.25	2
	3UA50-40-1C	1.6	2.5
	3UA50-40-1D	2	3.2
	3UA50-40-1E	2.5	4
	3UA50-40-1F	3.2	5
	3UA50-40-1G	4	6.3
	3UA50-40-1H	5	8
	3UA50-40-1J	6.3	10
	3UA50-40-1K	8	12.5
	3UA50-40-2S	10	14.5
3UA52	3UA52-40-0A	0.1	0.16	3TF30, 3TF31, 3TF40, 3TF41, 3TB40, 3TB41
	3UA52-40-0C	0.16	0.25
	3UA52-40-0E	0.25	0.4
	3UA52-40-0G	0.4	0.63
	3UA52-40-0J	0.63	1
	3UA52-40-0K	0.8	1.25
	3UA52-40-1A	1	1.6
	3UA52-40-1B	1.25	2
	3UA52-40-1C	1.6	2.5
	3UA52-40-1D	2	3.2
	3UA52-40-1E	2.5	4
	3UA52-40-1F	3.2	5
	3UA52-40-1G	4	6.3
	3UA52-40-1H	5	8
	3UA52-40-1J	6.3	10
	3UA52-40-1K	8	12.5
	3UA52-40-2A	10	16
	3UA52-40-2B	12.5	20
	3UA52-40-2C	16	25
3UA54	3UA54-40-1G	4	6.3	3TF44, 3TB44
	3UA54-40-1J	6.3	10
	3UA54-40-2A	10	16
	3UA54-40-2B	12.5	20
	3UA54-40-2C	16	25
	3UA54-40-2D	20	32
	3UA54-40-2Q	25	36
3UA55	3UA55-40-0A	0.1	0.16	3TF34, 3TF35, 3TF44, 3TF45
	3UA55-40-0C	0.16	0.25
	3UA55-40-0E	0.25	0.4
	3UA55-40-0G	0.4	0.63
	3UA55-40-0J	0.63	1
	3UA55-40-0K	0.8	1.25
	3UA55-40-1A	1	1.6
	3UA55-40-1B	1.25	2
	3UA55-40-1C	1.6	2.5
	3UA55-40-1D	2	3.2
	3UA55-40-1E	2.5	4
	3UA55-40-1F	3.2	5
	3UA55-40-1G	4	6.3
	3UA55-40-1H	5	8
	3UA55-40-1J	6.3	10
	3UA55-40-1K	8	12.5
	3UA55-40-2A	10	16
	3UA55-40-2B	12.5	20
	3UA55-40-2C	16	25
	3UA55-40-2D	20	32
	3UA55-40-2Q	25	36
	3UA55-40-2R	32	40
	3UA55-40-8M	36	45
3UA58	3UA58-40-1G	4	6.3	3TF46, 3TF47, 3TF48, 3TF49
	3UA58-40-2B	12.5	20
	3UA58-40-2C	16	25
	3UA58-40-2D	20	32
	3UA58-40-2E	25	40
	3UA58-40-2F	32	50
	3UA58-40-2P	50	63
	3UA58-40-2T	40	57
	3UA58-40-2U	53	80
	3UA58-40-2V	57	70
	3UA58-40-8A	11	17
	3UA58-40-8W	70	88
3UA59	3UA59-40-0A	0.1	0.16	3TF30- 3TF35, 3TF40-3TF46
	3UA59-40-0C	0.16	0.25
	3UA59-40-0E	0.25	0.4
	3UA59-40-0G	0.4	0.63
	3UA59-40-0J	0.63	1
	3UA59-40-0K	0.8	1.25
	3UA59-40-1A	1	1.6
	3UA59-40-1B	1.25	2
	3UA59-40-1C	1.6	2.5
	3UA59-40-1D	2	3.2
	3UA59-40-1E	2.5	4
	3UA59-40-1F	3.2	5
	3UA59-40-1G	4	6.3
	3UA59-40-1H	5	8
	3UA59-40-1J	6.3	10
	3UA59-40-1K	8	12.5
	3UA59-40-2A	10	16
	3UA59-40-2B	12.5	20
	3UA59-40-2C	16	25
	3UA59-40-2D	20	32
	3UA59-40-2E	25	40
	3UA59-40-2M	32	45
	3UA59-40-2P	50	63
	3UA59-40-2T	40	57
3UA60	3UA60-40-2H	55	80	3TF49, 3TF50, 3TB50
	3UA60-40-2W	63	90
	3UA60-40-2X	80	110
	3UA60-40-3H	90	120
	3UA60-40-3J	110	135
	3UA60-40-3J	110	135
3UA61	3UA61-40-2H	55	80	3TF51
	3UA61-40-2W	63	90
	3UA61-40-2X	80	110
	3UA61-40-3H	90	120
	3UA61-40-3J	110	135
	3UA61-40-3K	120	150
3UA62	3UA62-40-2H	55	80	3TF52, 3TF53, 3TB52
	3UA62-40-2W	63	90
	3UA62-40-2X	80	110
	3UA62-40-3H	90	120
	3UA62-40-3J	110	135
	3UA62-40-3K	120	150
	3UA62-40-3L	135	160
	3UA62-40-3M	150	180
3UA66	3UA66-40-2K	80	125	3TF54, 3TF55, 3TF56, 3TF57
	3UA66-40-3B	125	200
	3UA66-40-3C	160	250
	3UA66-40-3D	200	320
	3UA66-40-3E	250	400
3UA68	3UA68-40-3F	320	500	3TF57, 3TF68
3UA68	3UA68-40-3G	400	630	3TF57, 3TF68