1304R1IB2.75 Littelfuse Inc, 1304R1IB2.75 Datasheet
1304R1IB2.75
Specifications of 1304R1IB2.75
Related parts for 1304R1IB2.75
1304R1IB2.75 Summary of contents
Page 1
... All medium voltage fuses are limited in their ability to interrupt low value overcurrents, especially those between 100% and 200% of the fuse’s continuous current rating. They are designed to carry their rated current without exceeding the temperature rise permitted by NEMA and ANSI standards ...
Page 2
... NEMA Standards for “R” rated medium voltage power fuses require they operate within 15-35 seconds when subjected to an rms current 100 times the “R” rating. For example, a fuse with a 2R rating will open within seconds on an applied current 100 = 200 amperes ...
Page 3
... R Rated Medium Voltage Fuses Current-Limiting Dim.A (Clip Center) R Old Catalog Catalog Number Rated Number 70-2R-1C-5.5 LCL 2R 100-3R-1C-5.5 LCL 3R 130-4R-1C-5.5 LCL 4R 150-5R-1C-5.5 LCL 5R 170-6R-1C-5.5 LCL 6R 200-9R-1C-5.5 LCL 9R 230-12R-1C-5.5 LCL 12R 390-18R-2C-5.5 LCL 18R 450-24R-2C-5.5 LCL 24R 480-26R-2C-5.5 — 550-30R-2C-5.5 — 600-32R-2C-5.5 — ...
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... Dia. Indicator Dim.B Dim.B Figure 9 Figure 10 Inverted-Bolt “IB” Min. Interrupting Max Interrupting Figure Rating RMS Amps Rating RMS (Asym) Number ...
Page 5
... R Rated Medium Voltage Fuses Current-Limiting .44" X .91" Slots (1.53" c.t.c.) Bolt-In Mount “BI” Old R Catalog Catalog Number Rated Number 70-2R-1BI-5.5 — 100-3R-1BI-5.5 — 130-4R-1BI-5.5 — 150-5R-1BI-5.5 — 170-6R-1BI-5.5 — 200-9R-1BI-5.5 — 230-12R-1BI-5.5 — 390-18R-2BI-5.5 — 450-24R-2BI-5.5 — 480-26R-2BI-5.5 — 550-30R-2BI-5.5 — ...
Page 6
... Live parts are available for mounting “E”, “R”, and “PT” single, double, and triple barrel fuses. Mounting clips are available for ferrule type and clip lock style fuses. All clips are sold in pairs. Contact factory for additional live parts. ...