form no. page 1 of 2 bif doc #720029 bussmann 7-11-01 sb01191 square body ?din 43 653 1250v/1300v (iec/u.l.) 50-1400a electrical characteristics ordering information curves -tn/110 rated i 2 t (a 2 s) -/110 type t carton current clearing clearing watts visual indicator carton weight size rms-amps pre-arc at 1000v at 1250v loss indicator for micro qty. (kg) bif # 50 135 815 1100 15 170m3138 170m3188 63 215 1300 1750 20 170m3139 170m3189 80 420 2500 3350 25 170m3140 170m3190 100 750 4450 5950 30 170m3141 170m3191 125 1450 9000 11500 35 170m3142 170m3192 1* 160 2600 16000 21000 40 170m3143 170m3193 5 1.90 17056630 200 5150 31000 41000 45 170m3144 170m3194 250 9200 54500 73000 55 170m3145 170m3195 315 18500 115000 150000 60 170m3146 170m3196 350 27000 165000 220000 65 170m3147 170m3197 400 53000 265000 335000 70 170m3148 170m3198 160 1900 11500 15500 45 170m4138 170m4188 200 3800 22500 30000 50 170m4139 170m4189 250 7750 46000 61500 60 170m4140 170m4190 315 15000 90000 120000 65 170m4141 170m4191 1 350 20000 125000 165000 70 170m4142 170m4192 400 29500 175000 235000 75 170m4143 170M4193 2 1.18 17056632 450 42000 250000 335000 80 170m4144 170m4194 500 69500 340000 435000 85 170m4145 170m4195 550 95000 465000 590000 95 170m4146 170m4196 ?630 130000 660000 100 170m4147 170m4197 250 6500 38500 51500 65 170m5138 170m5188 280 9350 55500 74500 70 170m5139 170m5189 315 13000 77500 105000 75 170m5140 170m5190 350 16500 97500 135000 80 170m5141 170m5191 400 23000 140000 180000 85 170m5142 170m5192 450 34000 205000 270000 90 170m5143 170m5193 2 500 48000 285000 380000 95 170m5144 170m5194 2 1.58 17056634 550 62000 370000 495000 100 170m5145 170m5195 630 115000 575000 730000 110 170m5146 170m5196 700 160000 795000 1050000 115 170m5147 170m5197 800 245000 1200000 1550000 120 170m5148 170m5198 ?900 360000 1750000 125 170m5149 170m5199 ?1000 480000 2350000 135 170m5150 170m5200 315 9500 58000 77500 85 170m6138 170m6188 350 13500 81500 110000 90 170m6139 170m6189 400 19500 120000 160000 95 170m6140 170m6190 450 31000 185000 245000 100 170m6141 170m6191 500 39000 235000 310000 105 170m6142 170m6192 550 55000 325000 435000 110 170m6143 170m6193 3 630 83500 495000 665000 115 170m6144 170m6194 700 115000 705000 940000 120 170m6145 170m6195 1 1.23 17056636 ?00 205000 995000 1300000 125 170m6146 170m6196 ?00 305000 1500000 1900000 130 170m6147 170m6197 ?000 450000 2150000 2750000 135 170m6148 170m6198 ?100 575000 2800000 3600000 140 170m6149 170m6199 ?1250 810000 3950000 145 170m6150 170m6200 ?1400 1250000 6000000 150 170m6151 170m6201 n interrupting rating 100ka rms symmetrical. 1 kg = 2.2 lbs. 1 lb = 0.45 kg n watts loss provided at rated current. n rated voltage (iec) ?1100v ?250v (consult bussmann for u.l. recognition/ csa component acceptance status.) n microswitch indicator ordered separately. r
form no. page 2 of 2 bif doc #720029 bussmann the only controlled copy of this bif document is the electronic read-only version located on the bussmann network drive. all ot her 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 en d 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. buss mann 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. electrical characteristics square body ?din 43 653 1250v/1300v (iec/u.l.) 50-1400a total clearing i 2 t the total clearing i 2 t at rated voltage and at power factor of 15% are given in the electrical characteristics. for other volt- ages, the clearing i 2 t is found by multi- plying by correction factor, k , given as a function of applied working voltage, e g , (rms). arc voltage this curve gives the peak arc voltage, u l , which may appear across the fuse during its operation as a function of the applied working voltage, e g , (rms) at a power factor of 15%. power losses watts loss at rated current is given in the electrical characteristics. the curve allows the calculation of the power losses at load currents lower than the rated current . the correction factor, k p , is given as a function of the rms load current, i b , in % of the rated current . u l 3 2.5 8 10 3 1.4 1.8 6 4 5 3 400 600 800 1000 1200 1400 e g - - - - - - dashed lines apply to the following amperages: size 1* 1 2 3 amp 400 500-630 630-1000 800-1400 k 1.5 1.0 1.25 0.5 0.4 0.3 0.2 400 600 800 1000 1200 1400 e g k p 30 40 50 60 70 80 90 100% i b 1.0 0.8 0.4 0.5 0.6 0.3 0.2 0.1 a b 108 d e e 6 h 11 size a b d e h 1* 80 138 58 45 20 1 80 138 66 53 25 2 80 138 75 61 25 3 81 139 90 76 30 dimension in mm. 1mm = 0.0394 1 = 25.4mm dimensions din 43 653: type -/110, -tn/110 r 7-11-01 sb01191
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