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Auto fuse

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AUPO temperature fuse 4 * 11 metal shell

Thermal Fuse

Electric heating protection: the temperature fuse is installed in the heating device to prevent the danger caused by abnormal high temperature of the heating device. Transformer thermal protection: the temperature fuse is installed in the transformer coil to prevent the danger caused by abnormal heating of the transformer. PCB component thermal protection: the temperature fuse is installed on the PCB to prevent the danger caused by abnormal heating of components on the PCB. Arc protection: the temperature fuse is installed at the lamp cap connection of LED lamp to prevent it from being caused by high temperature caused by contact with arc.

BF结构(1).jpg

Model No	a	b	c	d	e	f
BF	20±1.0	11±1.0	35±1.0	Ф1.0±0.1	Ф4.0±0.1	Ф1.0±0.1

Model NO.	Tf (℃)	Fusing-off Temperature (℃)		Th (℃)	Tm(℃)	Ir(A)	Ur(V)
		Fusing-off Temperature (℃)
		IEC	Corp
BF73/I/X	73	73+0/-10	70±2	58	175	10/15/16	250
BF77/I/X	77	77+0/-10	74±2	62	175	10/15/16	250
BF84/I/X	84	84+0/-10	82±2	69	175	10/15/16	250
BF94/I/X	94	94+0/-10	90±2	79	175	10/15/16	250
BF99/I/X	99	99+0/-10	95±2	84	175	10/15/16	250
BF104/I/X	104	104+0/-10	101+2/-3	90	175	10/15/16	250
BF113/I/X	113	113+0/-10	110±2	98	175	10/15/16	250
BF117/I/X	117	117+0/-10	114±2	102	175	10/15/16	250
BF121/I/X	121	121+0/-10	118±2	106	175	10/15/16	250
BF133/I/X	133	133+0/-10	131+2/-3	119	215	10/15/16	250
BF142/I/X	142	142+0/-10	138+2/-3	127	215	10/15/16	250
BF157/I/X	157	157+0/-10	154+2/-3	142	250	10/15/16	250
BF172/I/X	172	172+0/-10	169+2/-3	157	260	10/15/16	250
BF184/I/X	184	184+0/-10	181±2	169	260	10/15/16	250
BF192/I/X	192	192+0/-10	189±2	177	390	10/15/16	250
BF216/I/X	216	216+0/-10	212±2	191	380	10/15/16	250
BF229/I/X	229	229+0/-10	226±2	201	390	10/15/16	250
BF240/I/X	240	240+0/-10	236±2	201	450	10/15/16	250
BF257/I/X	257	257+0/-10	254±2	200	450	10/15/16	250

Model No.	UL/CUL	VDE	CCC	PSE	KTL
BF73/I/X	E140847	40005418	2003010205052188	JET0749-32001-1007	SU05017-11001
BF77/I/X				JET0749-32001-1007	SU05017-11001
BF84/I/X				JET0749-32001-1008	SU05017-11001
BF94/I/X				JET0749-32001-1008	SU05017-11001
BF99/I/X				JET0749-32001-1008	SU05017-11001
BF104/I/X				JET0749-32001-1009	SU05017-11002
BF113/I/X				JET0749-32001-1009	SU05017-11002
BF117/I/X				JET0749-32001-1009	SU05017-11002
BF121/I/X				JET0749-32001-1010	SU05017-11003
BF133/I/X				JET0749-32001-1010	SU05017-11003
BF142/I/X				JET0749-32001-1011	SU05017-11003
BF157/I/X				JET0749-32001-1011	SU05017-11003
BF172/I/X				JET0749-32001-1012	SU05017-11004
BF184/I/X				JET0749-32001-1013	SU05017-11004
BF192/I/X				JET0749-32001-1013	SU05017-11004
BF216/I/X				JET0749-32001-1014	SU05017-11005
BF240/I/X				JET0749-32001-1015	SU05017-11005
BF257/I/X		○	○	○	○
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