Littelfuse TOE User Manual

Blade Fuses
TOE MAXI® ST YLE BLADE FUSE RATED 58V
Specifications
Insulating Body: Out of thermoplastic (UL 94-V0, heat-resistant) Cover: Out of thermoplastic (V0, transparent), Visible melting-element Terminals: Blade contacts Copper alloy, gal, Sn / alliage cuivreux, gal. Sn Edge-protected Interrupting Rating: 1000 A @58 VDC Complies with: ISO 8820-3:2002(E) UL 248 Special Purpose Fuses
Ordering Information
Part Number Package Size
142.6885.5xx2 1000
Description
The TOE is a MAXI® style fuse rated at 58V, featuring three piece design with copper contacts for excellent reliability in harsh environment conditions and low voltage drop. Current ratings 20A thru 70A. With see-through cover for easy detection of blown fuses.
Time-Current Characteristics
% of Rating Opening Time Min / Max (s)
100
135 60 s / 1,800 s
200 2 s / 60 s
350 0.20 s / 7 s
600 0.040 s / 1 s
360,000 s / –
Ratings
Part Number Current Rating Housing Color
142.6885.5202 20 A 110 mV 3.70 mΩ 1,900 A²s
142.6885.5302 30 A
142.6885.5402 40 A
142.6885.5502 50 A
142.6885.5602 60 A
142.6885.5702 70 A
Typ. Voltage Drop
Littelfuse max.
100 mV 2.20 mΩ 6,000 A²s
80 mV 1.60 mΩ 12,000 A²s
85 mV 1.20 mΩ 26,000 A²s
85 mV 0.90 mΩ 45,000 A²s
80 mV 0.80 mΩ 70,000 A²s
Cold Resistance I
2
t
Corresponding holder see Section “Fuse Holders.”
© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com
Blade Fuses
TOE MAXI® ST YLE BLADE FUSE RATED 58V
Pre-Arcing Time-LimitsDimensions
Dimensions in mm
FI = 1.33 (max. operating current: 0.75 x I
at 23°C)
rat
www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog
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