Mersen FD27GRB66V4T / R098593 Protistor gRB Series DC Ferrule Fuse, 4A, 660V DC
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The Mersen R098593, catalogue number FD27GB66V4T, is a Protistor® high-speed cylindrical fuse rated at 4 A and 660 VDC. Its gR characteristic, gRB design and striker indication support semiconductor circuit protection and technical replacement review.
| Manufacturer Item Number | R098593 |
| Catalogue Number | FD27GB66V4T |
| Series | Protistor® size 27x60 gR (gRB), 660 VDC |
| Product Category | High-Speed Cylindrical Fuse |
| Rated Voltage | 660 VDC |
| Current Rating | 4 A |
| Fuse Characteristic | gR |
| Design | gRB |
| Fuse Size | 27 x 60 mm |
| Breaking Capacity | 50 kA at 660 VDC |
| Mounting | Clip |
| Indication System | Striker |
| Terminal | Silver-plated copper ferrule |
| Body Material | Ceramic |
| Product Dimensions | 1.06 in diameter x 2.37 in length |
| Power Dissipation | 1 W at rated current |
| RoHS Compliance | Compliant |
Typical applications include semiconductor protection in railway power circuits, railway auxiliary circuits and other DC equipment requiring high-speed overcurrent protection.
Apexon Supply provides B2B sourcing and replacement support for Mersen R098593, helping procurement teams review verified identifiers, electrical ratings and mechanical requirements for technical alignment.
Send the Mersen item number, catalogue number, required quantity and application requirements to request a B2B quote and confirm sourcing options.
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