We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE CC6,621 CP GRB 27.60 63 CC6,621CPGRB27.6063
MPN: P079961
Alt. SKU: FD27GB66V63T
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 27x60 gR (gRB) 660VDC IEC 63A With Striker FD27GB66V63T?
Engineered for reliable DC circuit protection, this industrial-grade Protistor® fuse features a high interrupting capacity and rapid response to short-circuit events. Its 27x60 mm size and gR characteristic ensure optimal compatibility and protection for sensitive power electronics and semiconductor devices.
Compliant with IEC standards and rated at 660VDC with a maximum current of 63A, this fuse incorporates a striker function for safe signalling and remote indication, enhancing operational safety and system uptime in demanding applications.
Technical Specifications
- Item number: P079961
- Catalogue No: FD27GB66V63T
- Description: High-Speed Cylindrical Fuse Protistor® Size 27x60 gR (gRB) 660VDC IEC 63A With Striker
- EAN/UPC Code: 3605340037135
- Rated voltage DC IEC: 660 V
- Ampere Rating: 63 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 27x60
- Mounting: Clip
- Max. Rated Breaking Capacity DC: 50 kA
- Design Details: gRB
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Ferrule
- Product Diameter: 27 mm
- Product Length: 60.3 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.8 kg
- Sell Pack Width: 123 mm
- Sell Pack Length: 138 mm
- Sell Pack Height: 30 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.08 kg
- Power Dissipation at Rated Current Value: 9.6 W
Product Code: P079961
Key Benefits
- High interrupting capacity up to 50 kA for enhanced safety.
- Rapid response time to protect sensitive semiconductor devices.
- Striker indication system for reliable remote signalling.
- Compact 27x60 mm size suitable for standard fuse holders.
- Silver-plated copper terminals ensure excellent conductivity and durability.
- RoHS compliant, supporting environmentally responsible installations.
Compatibility
This fuse is compatible with IEC standard fuse holders designed for 27x60 mm cylindrical fuses and is ideal for use in DC circuits requiring high-speed protection. It is suitable for integration into industrial control panels, power electronics, and semiconductor protection systems.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- DC motor drives and inverters.
- Industrial automation and control equipment.
- Renewable energy systems including photovoltaic installations.
- Battery protection in uninterruptible power supplies (UPS).
Frequently Asked Questions
What does the gR (gRB) characteristic mean?
The gR (gRB) characteristic indicates that the fuse is a high-speed fuse designed to protect semiconductor devices by quickly interrupting short-circuit currents to prevent damage.
Can this fuse be used in AC circuits?
No, this fuse is specifically designed for DC applications and is rated for 660 V DC. Using it in AC circuits is not recommended.
What is the purpose of the striker indication system?
The striker system provides a mechanical indication when the fuse has blown, enabling remote signalling and improving maintenance response times.
Is this fuse RoHS compliant?
Yes, this product complies with RoHS standards, ensuring it meets environmental and safety regulations.
Common Search Terms
High-speed fuse, cylindrical fuse 27x60, Protistor fuse, semiconductor protection fuse, 660V DC fuse, 63A fuse with striker, gR fuse, industrial DC fuse, high interrupting capacity fuse.
| Manufacturer Part Number | P079961 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340037135 |
| Height | 60.3mm |
| Width | 27mm |
| Depth | 27mm |
| HS Code | 85361050 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | FD27GB66V63T |