W075505 Ferraz Shawmut - Fuse
W075505 Description
Mersen W075505 is a semiconductor fuse rated at 250 V and 450 A. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.
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Summary of Features
Mersen (Ferraz Shawmut) W075505 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 450 A, 250 VAC, class aR, with separate trip indicator (designation URGG 36P450; catalog number BS36UG25V450P).
Target Applications
Ferraz Shawmut W075505 is used for protection of power semiconductors (diodes, thyristors, IGBT modules) in rectifiers, AC drives, soft starters, UPS systems and other power electronic equipment with AC supply up to 250 V.
Key Specifications
Mersen (Ferraz Shawmut) W075505 is a Protistor BS88-4 semiconductor protection fuse, size 36x27, 450 A, 250 VAC, class aR, with separate trip indicator (designation URGG 36P450; catalog number BS36UG25V450P). Source: Mersen Protistor BS88-4 semiconductor fuses 36x27 / 2x36x27, 250 VAC datasheet (SCAC206-207).
| Parameter | Value |
|---|---|
| Catalog number | BS36UG25V450P |
| Reference number | W075505 |
| Designation | URGG 36P450 |
| Standard | BS 88-4 / IEC 60269-4, VDE 636-23 |
| Rated voltage | 250 VAC |
| Rated current | 450 A |
| Utilization class | aR |
| Size | 36x27 |
| Breaking capacity | 100 kA at 250 V |
| Pre-arcing I²t (1 ms) | 33500 A²s |
| Total clearing I²t at 250 V | 170000 A²s |
| Watts loss at 0.8 IN / IN | 27.1 W / 54.1 W |
| Trip indicator | with separate trip indicator |
| Matching microswitch | MC 36 GR 2.5 N, ref. Y310005 |
| Minimum operating voltage for trip indicator | 20 V |
| Weight (approx.) | 185 g |
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