Bussmann
Square Body Flush End Contact
R
690V/700V (IEC/U.L.) 40-2000A
Electrical Characteristics Ordering Information Curves
Losses -BKN/- -GKN/-
2 2
I t (A S)
Rated at -B/- Type K -G/- Type K Carton
Current Clearing Rated Visual Indicator Visual Indicator Carton Weight
Size RMS-Amps Pre-arc at 660V Current Indicator for Micro Indicator for Micro Qty. (kg) BIF #
40 40 270 9 170M3408 170M3458 170M3508 170M3558
50 77 515 11 170M3409 170M3459 170M3509 170M3559 10
2.40
63 115 770 14 170M3410 170M3460 170M3510 170M3560 (-B/-)
80 185 1250 18 170M3411 170M3461 170M3511 170M3561
100 360 2450 21 170M3412 170M3462 170M3512 170M3562
125 550 3700 26 170M3413 170M3463 170M3513 170M3563 10
2.40
160 1100 7500 30 170M3414 170M3464 170M3514 170M3564 (-G/-)
200 2200 15000 35 170M3415 170M3465 170M3515 170M3565
1*
250 4200 28500 40 170M3416 170M3466 170M3516 170M3566 17056314
315 7000 46500 50 170M3417 170M3467 170M3517 170M3567 6
1.62
350 10000 68500 55 170M3418 170M3468 170M3518 170M3568 (-BKN/-)
400 15000 105000 60 170M3419 170M3469 170M3519 170M3569
450 21000 140000 65 170M3420 170M3470 170M3520 170M3570
500 27000 180000 70 170M3421 170M3471 170M3521 170M3571 6
1.62
550 34000 230000 75 170M3422 170M3472 170M3522 170M3572 (-GKN/-)
630 48500 325000 80 170M3423 170M3473 170M3523 170M3573
200 1650 11500 45 170M4408 170M4458 170M4508 170M4558
250 3100 21000 55 170M4409 170M4459 170M4509 170M4559
315 6200 42000 58 170M4410 170M4460 170M4510 170M4560
350 8500 59000 60 170M4411 170M4461 170M4511 170M4561
400 13500 91500 65 170M4412 170M4462 170M4512 170M4562
450 17000 120000 70 170M4413 170M4463 170M4513 170M4563
1 6 2.40 17056316
500 25000 170000 72 170M4414 170M4464 170M4514 170M4564
550 34000 230000 75 170M4415 170M4465 170M4515 170M4565
630 52000 350000 80 170M4416 170M4466 170M4516 170M4566
700 69500 465000 85 170M4417 170M4467 170M4517 170M4567
800 105000 725000 95 170M4418 170M4468 170M4518 170M4568
900 155000 850000 100 170M4419 170M4469 170M4519 170M4569
400 11000 74000 65 170M5408 170M5458 170M5508 170M5558
450 15500 105000 70 170M5409 170M5459 170M5509 170M5559
500 21500 145000 75 170M5410 170M5460 170M5510 170M5560
550 28000 190000 80 170M5411 170M5461 170M5511 170M5561
630 41000 275000 90 170M5412 170M5462 170M5512 170M5562
2 700 60500 405000 95 170M5413 170M5463 170M5513 170M5563 6 3.30 17056318
800 86000 575000 105 170M5414 170M5464 170M5514 170M5564
900 125000 840000 110 170M5415 170M5465 170M5515 170M5565
1000 180000 1250000 115 170M5416 170M5466 170M5516 170M5566
1100 245000 1600000 120 170M5417 170M5467 170M5517 170M5567 4 2.4
1250 365000 2400000 130 170M5418 170M5468 170M5518 170M5568 4 2.4
500 14000 95000 95 170M6408 170M6458 170M6508 170M6558
550 19500 135000 100 170M6409 170M6459 170M6509 170M6559
630 31000 210000 105 170M6410 170M6460 170M6510 170M6560
700 44500 300000 110 170M6411 170M6461 170M6511 170M6561
800 69500 465000 115 170M6412 170M6462 170M6512 170M6562
900 100000 670000 120 170M6413 170M6463 170M6513 170M6563
1000 140000 945000 125 170M6414 170M6464 170M6514 170M6564
3 3 2.52 17056320
1100 190000 1300000 130 170M6415 170M6465 170M6515 170M6565
1250 290000 1950000 140 170M6416 170M6466 170M6516 170M6566
1400 370000 2450000 155 170M6417 170M6467 170M6517 170M6567
1500 460000 3100000 160 170M6418 170M6468 170M6518 170M6568
1600 580000 3900000 160 170M6419 170M6469 170M6519 170M6569 2 1.82
1800 880000 5250000 165 170M6420 170M6470 170M6520 170M6570 2 1.82
2000 1150000 6350000 175 170M6421 170M6471 170M6521 170M6571 2 1.82
n Interrupting rating 200kA (Estimated 300kA) RMS Symmetrical. 1 kg = 2.2 lbs. 1 lb = 0.45 kg
n Watts loss provided at rated current.
n Rated voltage (IEC) 600V 550V (Consult Bussmann for U.L. Recognition / CSA Component Acceptance Status.)
n Microswitch indicator ordered separately.
Form No.
Page 1 of 2
SB01191
7-11-01
BIF Doc #720019
Bussmann
Square Body Flush End Contact
R
690V/700V (IEC/U.L.) 40-2000A
Electrical Characteristics
2
Total Clearing I t Arc Voltage Power Losses
2
The total clearing I t at rated voltage and This curve gives the peak arc voltage, Watts loss at rated current is given in
at power factor of 15% are given in the U , which may appear across the fuse the electrical characteristics. The curve
L
electrical characteristics. For other volt- during its operation as a function of the allows the calculation of the power
2
ages, the clearing I t is found by multi- applied working voltage, E , (RMS) at a losses at load currents lower than the
g
plying by correction factor, K, given as power factor of 15%. rated current. The correction factor, K ,
p
a function of applied working voltage, is given as a function of the RMS load
E , (RMS). current, I , in % of the rated current .
g b
1.0
1.5
1.4
K
p
0.8
K
1.2 U
2) 1)
L
1.0
3
10 0.6
9 0.5
8
0.4
7
0.5
0.3
6
0.4
5
0.2
0.3
4
0.2
E
I
E g b
g
0.1
3
30 40 50 60 80 90 100%
100 200 300 400 500 600 690 200 300 400 500 600 690 70
1) Rated voltage 600V
2) Rated voltage 550V
Dimensions
Flush End Contact: Type -B/-, -BKN/-, -G/-, -GKN/-
Size A B D E F F GH
1* 50 51 59 45 M8 - 18 UNC-2B 5 17
1 50516953 M8 - 18 UNC-2B 8 20
2 50517761M10 - 16 UNC-2B 10 24
3 51539276M12 - 13 UNC-2B 10 30
Valid for fuses type -G/- & -GKN/-
B
NB: B = 65 for Size 2, 1100-1250A Carton Quantity = 4 Carton Weight = 2.40 kg
Size 3, 1600-2000A Carton Quantity = 2 Carton Weight = 1.82 kg
Dimension in mm.
1mm = 0.0394 1 = 25.4mm
D
E A
F
E
H
G
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled.
This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right,
without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without
notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Form No.
Page 2 of 2
7-11-01 SB01191 BIF Doc #720019