Product Category

170M5145 Bussmann 1250VDC 550A high speed square body fuse

Manufacturer：Bussmann

Description :170M5145 1250VDC 550A High speed fuses

Stock quantity(PCS) :0

Lead time ( Weeks ) :14

Categories：Square body； slotted center bolted tags； Class aR； Fast acting fuse

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Specification
Datasheet download

170M — Square Body size 1* to 3, DIN 43653

1250 Vac (IEC), 1300 Vac (UL), 50 to 1400 A

Square body DIN 43653 bolted tags high speed fuses, for the protection of DC common bus, DC drives, power converters/ rectifiers and reduced rated voltage starters.

Fuse Ratings

• Volts

• 1100 to 1300 Vac (see catalog number table)

• 900 and 1000 Vdc (UL, see catalog number table for specific

fuses)

• Amps 50-1400 A

• IR 100 kA RMS Sym.

Operating class aR

Fuse Agency information

• Designed and tested to IEC 60269 Part 4

• UL Recognized, JFHR2*, E125085

• CSA Class 53787, File 1422-30*

• CE

Fuse Dimensions

1mm = 0.0394”

170M5145 fuse size.png

Fuse Size

Type-7110-TN/110							Type-KN/110
Size	A B	C	D1	E	H	K	Size	A	B	C	D	E	H	K
1*	80 138	108	58	45	20	11	1*	80	138	108	60	45	20	11
1	80 138	108	66	53	25	11	1	80	138	108	69	53	25	11
2	80 138	108	75	61	25	11	2	80	138	108	77	61	25	11
3	81 139	108	90	76	30	11	3	81	139	108	92	76	30	11

1 Clip on microswitch valid for -TN/110 fuses.

Fuse characteristics

Fuse size	Rated voltage	Rated current (amps)	R (A2s)			Watts loss (W)+	Catalog no.
Fuse size	Rated voltage	Rated current (amps)	Pre-arcing	Clearing at 1000 Vac	Clearing at 1250 Vac	Watts loss (W)+	-/110 with indicator	-TN/110 Type T indicator for microswitch	-KN/110 Type K indicator for microswitch
1*	1250 Vac (I EC) 1300 Vac (UL)	50	135	815	1,100	15	170M3138	170M3188	170M3238
		63	215	1,300	1,750	20	170M3139	170M3189	170M3239
		80	420	2,500	3,350	25	170M3140	170M3190	170M3240
		100	750	4,450	5,950	30	170M3141	170M3191	170M3241
		125	1,450	9,000	11,500	35	170M3142	170M3192	170M3242
		160	2,600	16,000	21,000	40	170M3143	170M3193	170M3243
		200	5,150	31,000	41,000	45	170M3144	170M3194	170M3244
		250	9,200	54,50。	73,000	55	170M3145	170M3195	170M3245
		315	18,500	115,000	150,000	60	170M3146	170M3196	170M3246
		350	27,000	165,000	220,000	65	170M3147	170M3197	170M3247
		400	53,000	265,000	335,000	70	170M3148	170M3198	170M3248
1	1250 Vac (I EC) 1300 Vac (UL)	160	1,900	11,500	15,500	45	170M4138tt	170M4188tt	170M4238tt
		200	3,800	22,500	30,000	50	170M4139tt	170M4189tt	170M4239tt
		250	7,750	46,000	61,500	60	170M4140tt	170M4190tt	170M4240tt
		315	15,000	90,000	120,000	65	170M4141tt	170M4191tt	170M4241tt
		350	20,000	125,000	165,000	70	170M4142tt	170M4192+t	170M4242tt
		400	29,500	175,000	235,000	75	170M4143tt	170M4193tt	170M4243tt
		450	42,000	250,000	335,000	80	170M4144tt	170M4194tt	170M4244tt
		500	69,500	340,000	435,000	85	170M4145	170M4195	170M4245
		550	95,000	465,000	590,000	95	170M4146	170M4196	170M4246
1100 Vac (IEC)		630	130,000	660,000	N/A	100	170M41471	170M41971	170M42471
2	1250 Vac (IEC) 1300 Vac (UL)	250	6,500	38,500	51,500	65	170M5138	170M5188	170M5238
		280	9,350	55,500	74,500	70	170M5139	170M5189	170M5239
		315	13,000	77,500	105,000	75	170M5140	170M5190	170M5240
		350	16,500	9Z500	135,000	80	170M5141	170M5191	170M5241
		400	23,000	140,000	180,000	85	170M5142	170M5192	170M5242
		450	34,000	205,000	270,000	90	170M5143	170M5193	170M5243
		500	48,000	285,000	380,000	95	170M5144	170M5194	170M5244
		550	62,000	370,000	495,000	100	170M5145	170M5195	170M5245
		630	115,000	575,000	730,000	120	170M5146tt	170M5196tt	170M5246
		700	160,000	795,000	1,050,000	125	170M5147tt	170M5197+t	170M5247
		800	245,000	1,200,000	1,550,000	130	170M5148tt	170M5198++	170M5248
1100 Vac (IEC/UL)		900	360,000	1,750,000	N/A	135	170M5149tt	170M5199tt	170M5249tt
1100 Vac (IEC/UL)		1,000	480,000	2,350,000	N/A	145	170M5150tt	170M5200tt	170M5250tt
3	1300 Vac (UL)	315	9,500	58,000	77,500	85	170M6138tt	170M6188tt	170M6238tt
		350	13,500	81,500	110,000	90	170M6139tt	170M6189tt	170M6239tt
		400	19,500	120,000	160,000	95	170M6140tt	170M6190tt	170M6240tt
		450	31,000	185,000	245,000	100	170M6141tt	170M6191+t	170M6241tt
		500	39,000	235,000	310,000	105	170M6142tt	170M6192tt	170M6242tt
		550	55,000	325,000	435,000	110	170M6143tt	170M6193tt	170M6243tt
		630	83,500	495,000	665,000	115	170M6144tt	170M6194tt	170M6244tt
		700	115,000	705,000	940,000	120	170M6145tt	170M6195+t	170M6245tt
		800	205,000	995,000	1,300,000	125	170M6146ttt	170M6196ttt	170M62461
		900	305,000	1,500,000	1,900,000	130	170M6147ttt	170M6197ttt	170M62471
		1,000	450,000	2,150,000	2,750,000	135	170M6148t++	170M6198ttt	170M62481
		1,100	575,000	2,800,000	3,600,000	160	170M6149ttt	170M6199ttt	170M62491
1100 Vac (IEC)		1,250	810,000	3,950,000	N/A	170	170M6150\tt	170M62001	170M62501
1100 Vac (IEC)		1,400	1,250,000	6,000,000	N/A	175	170M6151\tt	170M62011	170M62511

† Watts loss at rated current.

†† DC voltage rated at 900 Vdc, UL Recognized, File E125085.

††† DC voltage rated at 1000 Vdc, UL Recognized, File E125085.

1 Not UL Recognized.

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