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Bussmann DC fuses-ESS2 series （1500Vdc/100A-450A）
Basic information
Part number ESS2Y-xxx 1500VDC (“Y” stand for “L”, “H”, “B” or “J”)
Voltage rating 1500VDC Current ratings 100A - 450A
Operation class aR Max. Breaking capacity 250kA, TC≤4mS
Standard UL248-13 Min. Breaking capacity 5In
Microswitch (optional) 170H0069 Type K Tightening Torque
12 +/-1 N.m (M8)
21 +/-1 N.m(M10)
Drawing
Technical parameter
Part Number | Current Rating (A) | Pre-acting I2t (A2s) |
Total I2t (A2s) | Power Loss at In (W) | Power Loss at 0.8 x In (W) | Power Loss at 0.5 x In (W) | |||
ESS2L-450 | ESS2H-450 | ESS2B-450 | ESS2J-450 | 450 | 113,000 | 556,600 | 137 | 74 | 33 |
ESS2L-400 | ESS2H-400 | ESS2B-400 | ESS2J-400 | 400 | 78,500 | 392,700 | 129 | 70 | 31 |
ESS2L-350 | ESS2H-350 | ESS2B-350 | ESS2J-350 | 350 | 53,100 | 265,700 | 117 | 63 | 29 |
ESS2L-315 | ESS2H-315 | ESS2B-315 | ESS2J-315 | 315 | 37,700 | 188,400 | 113 | 61 | 28 |
ESS2L-250 | ESS2H-250 | ESS2B-250 | ESS2J-250 | 250 | 19,100 | 95,700 | 94 | 50 | 23 |
ESS2L-200 | ESS2H-200 | ESS2B-200 | ESS2J-200 | 200 | 9,700 | 48,300 | 87 | 47 | 21 |
ESS2L-160 | ESS2H-160 | ESS2B-160 | ESS2J-160 | 160 | 5,300 | 26,500 | 74 | 40 | 18 |
ESS2L-125 | ESS2H-125 | ESS2B-125 | ESS2J-125 | 125 | 3,000 | 13,000 | 60 | 33 | 15 |
ESS2L-100 | ESS2H-100 | ESS2B-100 | ESS2J-100 | 100 | 1,000 | 6,000 | 50 | 29 | 13 |
T-C curve
