High Speed Fuses - Square body DIN 43 620,1000V (IEC),20-225A (Type T Indicator for Micro)

High Speed Fuses - Square body DIN 43 620
1000V (IEC)


20-225A (Type T Indicator for Micro)
Specifications
Decription:
Square body DIN 43 620 blade style high speed fuses.
Dimensions:
See dimensions
Ratings:
Volts:- 1000Vac
Amps:- 20-225A
IR:- 150kA RMS Sym.
Agency Information:
CE, Designed and tested to/IEC 60269: Part 4, UL Recognized.
Features and Benefits:
@ Excellent dc performance
@ Low arc voltage and low energy let-through (I2t)
@ Low watts loss
@ Superior cycling capability
Typical Applications:
@ DC common bus
@ DC drives
@ Power converters/rectifiers
@ Reduced voltage starters
Arc Voltage:
This curve gives the peak arc voltage, UL, which may appear across the fuse during its operation as a function of the applied working voltage Eg, (rms) at a power factor of 15%.
Total Clearing I2t:
The total clearing I2t at rated voltage and at power factor of 15% are given in the electrical characteristics. For other voltages, the clearing I2t is found by multiplying by correction factor, K, given as a function of applied working voltage, Eg, (rms).
Note:
@ Watts loss provided at rated current. @ Microswitch indicator ordered separately.
Rated Current:
The rated current of this fuse range is given with open fuse bases connected to copper conductors according to IEC 60269 Part 1, table 10. When used in enclosed fuse bases/disconnects, derating factors have to be observed. Please contact Cooper Bussmann for application assistance.
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, Kp, is given as a function of the RMS load current, Ib, in % of the rated current.
Data Sheet:
17058506
Catalog Number Dimensions (mm) Size Max D Clearing At Rated Voltage - I2t
(A2 Sec)
Watts Loss Dimensions (mm) Size B Dimensions (mm) Size A Pre-arc I2t (A2 Sec) Rated Current RMS-Amps Rated Voltage Size Dimensions (mm) Size Max E Dimensions (mm) Size F Dimensions (mm) Size G Dimensions - (mm) Size Min H
170M2684 60 86500 31 78.5 49 12000 200 1000 00 30 35 6 15
170M2683 60 45000 26 78.5 49 6250 160 1000 00 30 35 6 15
170M2682 60 22000 23 78.5 49 3000 125 1000 00 30 35 6 15
170M2681 60 11500 21 78.5 49 1550 100 1000 00 30 35 6 15
170M2680 60 5900 18 78.5 49 815 80 1000 00 30 35 6 15
170M2679 60 2750 16 78.5 49 380 63 1000 00 30 35 6 15
170M2678 60 1550 14 78.5 49 215 50 1000 00 30 35 6 15
170M2677 60 760 13 78.5 49 105 40 1000 00 30 35 6 15
170M2676 60 500 12 78.5 49 69 35 1000 00 30 35 6 15
170M2675 60 390 11 78.5 49 53 32 1000 00 30 35 6 15
170M2674 60 210 9.5 78.5 49 28.5 25 1000 00 30 35 6 15
170M2673 60 110 8.5 78.5 49 15 20 1000 00 30 35 6 15
170M2685 60 115000 33 78.5 49 18000 225 1000 00 30 35 6 15