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MERSEN FUSE CC1551 CP GRB 20 127 4 CC1551CPGRB20.1274
MPN: J075747
Alt. SKU: FD20GB150V4T
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 20x127 gR (gRB) 1500VDC IEC 4A With Striker FD20GB150V4T?
Engineered for demanding DC applications, this Protistor® 20x127 mm high-speed cylindrical fuse delivers exceptional protection for power electronics and semiconductor devices operating up to 1500VDC. The gR (gRB) curve ensures full-range protection against both overloads and short-circuits, maximising equipment reliability and system uptime.
The integrated striker provides immediate remote indication of fuse operation, streamlining maintenance and reducing downtime. Compliant with IEC standards and rated at 4A, this fuse offers robust performance in compact form, making it the ideal choice for advanced industrial and renewable energy installations.
Technical Specifications
- Item number: J075747
- Catalogue No: FD20GB150V4T
- Description: High-Speed Cylindrical Fuse Protistor® Size 20x127 gR (gRB) 1500VDC IEC 4A With Striker
- EAN/UPC Code: 3605340011371
- Rated voltage DC IEC: 1500 V
- Ampere Rating: 4 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 20x127
- Mounting: Clip
- Max. Rated Breaking Capacity DC: 30 kA
- Design Details: gRB
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Ferrule
- Product Diameter: 20.6 mm
- Product Length: 127 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.97 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 270 mm
- Sell Pack Height: 30 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.097 kg
- Power Dissipation at Rated Current Value: 2.1 W
Product Code: J075747
Key Benefits
- High-speed gR (gRB) characteristic ensures comprehensive protection against overloads and short circuits.
- Integrated striker for immediate remote indication of fuse operation, enhancing maintenance efficiency.
- Compact 20x127 mm size suitable for space-constrained installations.
- Robust ceramic body construction for durability and reliable performance.
- High breaking capacity of 30 kA at 1500 VDC, suitable for demanding industrial applications.
- Silver-plated copper terminals with ferrule connection for excellent conductivity and secure mounting.
- RoHS compliant, ensuring environmentally responsible manufacturing.
Compatibility
This fuse is compatible with IEC standard fuse holders designed for 20x127 mm cylindrical fuses and is ideal for use in DC power electronics, semiconductor protection circuits, and renewable energy systems such as photovoltaic arrays and battery storage units.
Applications
- Protection of semiconductor devices in industrial power electronics.
- Renewable energy systems including solar photovoltaic installations.
- Battery storage and DC distribution networks.
- Electric vehicle charging infrastructure.
- General DC circuit protection in industrial automation.
Frequently Asked Questions
What does the gR (gRB) characteristic mean?
The gR (gRB) characteristic indicates that the fuse provides full-range protection against both overloads and short circuits, specifically designed for semiconductor protection in DC applications.
Is this fuse suitable for AC applications?
No, this particular fuse is rated for DC applications only, up to 1500 VDC, and should not be used in AC circuits.
How does the integrated striker indication system work?
The striker mechanism provides a mechanical indication of fuse operation by triggering a visible or remote signal when the fuse blows, allowing for quick identification and replacement.
What is the maximum breaking capacity of this fuse?
The fuse has a maximum rated breaking capacity of 30 kA at 1500 VDC, suitable for high fault current conditions.
Common Search Terms
high-speed fuse, cylindrical fuse 20x127, Protistor fuse, semiconductor protection fuse, DC fuse 1500V, gR fuse, fuse with striker, industrial DC fuse, renewable energy fuse, battery protection fuse
| Manufacturer Part Number | J075747 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340011371 |
| Height | 127mm |
| Width | 20.6mm |
| Depth | 20.6mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | FD20GB150V4T |