Bussmann fast acting fuse is hot in Bussmann fuse family.
EV fuse, Square body, BS88 fuse, Ferrule fuse, Cylindrical fuse, Midget fuse......
- Specification
- Datasheet download
170M — Square Body size 1* to 3, flflush-end contact
1000 Vac (IEC and UL), 50 to 1400 A
Square body flush-end contact high speed fuses, for the protection
of DC common bus, DC drives, power converters/rectifiers and
reduced rated voltage starters. Catalog numbers come with Type K
indicator for use with microswitches.
Ratings
• Volts
1000 Vac (IEC, 50-1250 A)
1000 Vac (UL, 250-1100 A)
900 Vac (IEC, 1400 A
• Amps 50-1400 A
• IR 125 kA RMS Sym.
Operating class aR
Agency information
• Designed and tested to IEC 60269 Part 4
• UL Recognized, JFHR2, E125085 (only sizes 2 and 3 up to 1100 A)
• CE
Dimensions — mm
Type -BKN/- and -GKN/-
| Size | Type | A | B | D (max) | E | F | F1 (in) | G (min) | H |
| 1* | BKN/75 + GKN/75 | 72.5 | 74.0 | 61 | 43 | M8 | 5/16-18 UNC-2B | 5 | 175 |
| 1 | BKN/75 + GKN/75 | 73.2 | 74.0 | 69 | 52 | M8 | 5/16-18 UNC-2B | 8 | 20.0 |
| 2 | BKN/75 + GKN/75 | 73.2 | 74.4 | 77 | 59 | M10 | 3/8-16 UNC-2B | 10 | 24,5 |
| 3 | BKN/75 + GKN/75 | 73.3 | 75,4 | 92 | 74 | M12 | 1/2-13 UNC-2B | 10 | 30,0 |
| BKN/90 + GKN/90 | 80.3 | 91.4 | 92 | 74 | M12 | 1/2-13 UNC-2B | 10 | 30.0 |
1 Valid for fuse Types -GKN/-.
170M — Square Body size 1* to 3, flflush-end contact
1000 Vac (IEC and UL), 50 to 1400 A
| Fuse size | Rated voltage | Rated current (amps) | I²t (A²s) | Watts loss (W)t | Catalog no. | ||
| Pre-arcing | Clearing at rated voltage | -BKN/- Type K indicator for microswitch | -GKN/- Type K indicator for microswitch | ||||
| 1* | 1000 Vac (IEC) | 50 | 135 | 815 | 20 | 170M3951 | 170M3921 |
| 63 | 215 | 1,300 | 25 | 170M3952 | 170M3922 | ||
| 80 | 460 | 2,750 | 30 | 170M3953 | 170M3923 | ||
| 100 | 860 | 5,100 | 35 | 170M3954 | 170M3924 | ||
| 125 | 1,450 | 8,600 | 40 | 170M3955 | 170M3925 | ||
| 160 | 2,850 | 17,500 | 45 | 170M3956 | 170M3926 | ||
| 200 | 4,950 | 29,500 | 50 | 170M3957 | 170M3927 | ||
| 250 | 9,550 | 57,000 | 55 | 170M3958 | 170M3928 | ||
| 315 | 21,500 | 130,000 | 65 | 170M3959 | 170M3929 | ||
| 350 | 29r000 | 175,000 | 70 | 170M3960 | 170M3930 | ||
| 400 | 42,000 | 250,000 | 75 | 170M3961 | 170M3931 | ||
| 1 | 1000 Vac IEC) | 160 | 2,200 | 13,500 | 40 | 170M4951 | 170M4921 |
| 200 | 4,150 | 24,500 | 45 | 170M4952 | 170M4922 | ||
| 250 | 7,750 | 46,000 | 52 | 170M4953 | 170M4923 | ||
| 315 | 16,500 | 98,500 | 60 | 170M4954 | 170M4924 | ||
| 350 | 21,500 | 130,000 | 65 | 170M4955 | 170M4925 | ||
| 400 | 31r000 | 185,000 | 70 | 170M4956 | 170M4926 | ||
| 450 | 44,500 | 265,000 | 80 | 170M4957 | 170M4927 | ||
| 500 | 63,000 | 375,000 | 85 | 170M4958 | 170M4928 | ||
| 550 | 84,500 | 500,000 | 90 | 170M4959 | 170M4929 | ||
| 630 | 125,000 | 755,000 | 98 | 170M4960 | 170M4930 | ||
| 2 | 1000 Vac (IEC/UL) | 250 | 6,750 | 40,000 | 65 | 170M5952 | 170M5922 |
| 315 | 13,500 | 81,500 | 75 | 170M5953 | 170M5923 | ||
| 350 | 16,500 | 99,000 | 80 | 170M5954 | 170M5924 | ||
| 400 | 26,000 | 155,000 | 85 | 170M5955 | 170M5925 | ||
| 450 | 35,500 | 210,000 | 90 | 170M5956 | 170M5926 | ||
| 500 | 49,500 | 295,000 | 95 | 170M5957 | 170M5927 | ||
| 550 | 66r000 | 390,000 | 100 | 170M5958 | 170M5928 | ||
| 630 | 93,500 | 555,000 | 110 | 170M5959 | 170M5929 | ||
| 700 | 130,000 | 770,000 | 115 | 170M5960 | 170M5930 | ||
| 800 | 195,000 | 1,200,000 | 125 | 170M5961 | 170M5931 | ||
| 3 | 1000 Vac (IEC/UL) | 315 | 9,200 | 54,500 | 90 | 170M8600 | 170M8500 |
| 350 | 13,000 | 7Z500 | 95 | 170M8601 | 170M8501 | ||
| 400 | 19,000 | 115,000 | 105 | 170M8602 | 170M8502 | ||
| 450 | 27,000 | 160,000 | 107 | 170M8603 | 170M8503 | ||
| 500 | 37,500 | 225,000 | 110 | 170M8604 | 170M8504 | ||
| 550 | 52,000 | 310,000 | 115 | 170M8605 | 170M8505 | ||
| 630 | 82,500 | 490,000 | 120 | 170M8606 | 170M8506 | ||
| 700 | 115,000 | 700,000 | 125 | 170M8607 | 170M8507 | ||
| 800 | 170,000 | 1,050,000 | 135 | 170M8608 | 170M8508 | ||
| 900 | 250,000 | 1,500,000 | 145 | 170M8609 | 170M8509 | ||
| 1,000 | 340,000 | 2,050,000 | 150 | 170M8610 | 170M8510 | ||
| 1,100 | 460,000 | 2,750,000 | 155 | 170M8611 | 170M8511 | ||
| 1000 Vac (IEC) | 1,250 | 575,000 | 3,400,000 | 175 | 170M86121 | 170M85121 | |
| 900 Vac (IEC) | 1,400 | 795,000 | 4,200,000 | 185 | 170M86131 | 170M85131 | |
† Watts loss at rated current.
1 Overall length is 90mm, for all other fuses the overall length is 75mm.
Bussmann fast acting fuse is hot in Bussmann fuse family.
EV fuse, Square body, BS88 fuse, Ferrule fuse, Cylindrical fuse, Midget fuse......